chore: remove debug output

* fix: duplicate code

.github/stale.yml

@@ -0,0 +1,19 @@
+# Number of days of inactivity before an issue becomes stale
+daysUntilStale: 30
+# Number of days of inactivity before a stale issue is closed
+daysUntilClose: 7
+# Issues with these labels will never be considered stale
+exemptLabels:
+  - pinned
+  - security
+  - onhold
+  - inprogress
+# Label to use when marking an issue as stale
+staleLabel: wontfix
+# Comment to post when marking an issue as stale. Set to `false` to disable
+markComment: >
+  This issue has been automatically marked as stale because it has not had
+  recent activity. It will be closed if no further activity occurs. Thank you
+  for your contributions.
+# Comment to post when closing a stale issue. Set to `false` to disable
+closeComment: false

.vscode/launch.json

@@ -4,6 +4,13 @@
   // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
   "version": "0.2.0",
   "configurations": [
+    {
+      "name": "Test cmd package",
+      "type": "go",
+      "request": "launch",
+      "mode": "test",
+      "program": "${workspaceFolder}/cmd/"
+    },
     {
       "name": "Wails Init",
       "type": "go",

CONTRIBUTORS.md

@@ -16,3 +16,4 @@ Wails is what it is because of the time and effort given by these great people.
 * [fallendusk](https://github.com/fallendusk)
 * [Florian Didran](https://github.com/fdidron)
 * [Nikolai Zimmermann](https://github.com/Chronophylos)
+* [Toyam Cox](https://github.com/Vaelatern)

README.md

@@ -46,21 +46,40 @@ Make sure you have the xcode command line tools installed. This can be done by r
 
 ### Linux
 
-#### Ubuntu 18.04, Debian 9, Zorin 15
+#### Debian/Ubuntu
 
 `sudo apt install libgtk-3-dev libwebkit2gtk-4.0-dev`
 
+_Debian: 8, 9, 10_
+_Ubuntu: 16.04, 18.04, 19.04_
+
+_Also succesfully tested on: Zorin 15, Parrot 4.7, Linuxmint 19, Elementary 5, Kali-Rolling_
+
 #### Arch Linux
 
 `sudo pacman -S webkit2gtk gtk3`
 
-#### Fedora 30
+_Also succesfully test on: ArcoLinuxB_
+
+#### Centos
+
+`sudo yum install webkitgtk3-devel gtk3-devel`
+
+_CentOS 6, 7_
+
+#### Fedora
 
 `sudo yum install webkit2gtk3-devel gtk3-devel`
 
-#### Centos 7
+_Fedora 29, 30_
 
-`sudo yum install webkitgtk3-devel gtk3-devel`
+#### VoidLinux & VoidLinux-musl
+
+`xbps-install gtk+3-devel webkit2gtk-devel`
+
+#### Gentoo
+
+`sudo emerge gtk+:3 webkit-gtk`
 
 ### Windows
 

azure-pipelines.yaml

@@ -0,0 +1,138 @@
+# avoid double trigger by applying some rules
+# start a pipeline when push to 'master' branch 
+trigger:
+- master
+# or when pull request on 'develop' branch
+pr:
+- develop
+
+# for now there is only one stage 'Build'
+# in the future we could use multistage strategy for releases
+stages:
+- stage: Build
+
+  # there are 3 jobs
+  # one for each os
+  jobs:
+  - deployment: Linux
+    displayName: Lin
+    variables:
+      GOPATH: '$(Agent.BuildDirectory)/gopath' # Go workspace path
+      GOROOT: '$(Agent.BuildDirectory)/go' # Go installation path
+      GOBIN:  '$(GOPATH)/bin' # Go binaries path
+      GOMODULE: 'on'
+      modulePath: '$(Agent.BuildDirectory)/wails' # Path to the module's code
+    pool:
+      vmImage: 'Ubuntu-16.04'
+    environment: 'linux-dev'
+    strategy:
+      runOnce:
+        deploy:
+          steps:
+          - checkout: self  # self represents the repo where the initial Pipelines YAML file was found
+            clean: true  # whether to fetch clean each time
+            path: wails  # path to check out source code, relative to the agent's build directory (e.g. \_work\1)
+            # go version 1.12.7
+          - script: |
+              wget "https://storage.googleapis.com/golang/go1.12.7.linux-amd64.tar.gz" --output-document "$(Agent.BuildDirectory)/go1.12.7.tar.gz"
+              tar -C '$(Agent.BuildDirectory)' -xzf "$(Agent.BuildDirectory)/go1.12.7.tar.gz"
+            displayName: 'Install Go 1.12.7 Linux'
+          - script: |
+              mkdir -p '$(GOBIN)'
+              mkdir -p '$(GOPATH)/pkg'
+              mkdir -p '$(GOROOT)'
+              shopt -s extglob
+              shopt -s dotglob
+              echo '##vso[task.prependpath]$(GOBIN)'
+              echo '##vso[task.prependpath]$(GOROOT)/bin'
+            displayName: 'Set up the Go workspace'
+          - script: |
+              go version
+              go get -v -d ./...
+              cd cmd/wails
+              go install
+            workingDirectory: '$(modulePath)'
+            displayName: 'Get dependencies, then build'
+          - script: |
+              wails version
+            workingDirectory: '$(modulePath)'
+            displayName: 'Check we have output'
+
+  - deployment: Mac
+    displayName: Mac
+    variables:
+      GOPATH: '$(Agent.BuildDirectory)/gopath' # Go workspace path
+      GOROOT: '$(Agent.BuildDirectory)/go' # Go installation path
+      GOBIN:  '$(GOPATH)/bin' # Go binaries path
+      GOMODULE: 'on'
+      modulePath: '$(Agent.BuildDirectory)/wails' # Path to the module's code
+    pool:
+      vmImage: 'macOS-10.14'
+    environment: 'mac-dev'
+    strategy:
+      runOnce:
+        deploy:
+          steps:
+          - checkout: self  # self represents the repo where the initial Pipelines YAML file was found
+            clean: true  # whether to fetch clean each time
+            path: wails  # path to check out source code, relative to the agent's build directory (e.g. \_work\1)
+          # go version 1.12.7
+          - script: |
+              wget "https://storage.googleapis.com/golang/go1.12.7.darwin-amd64.tar.gz" --output-document "$(Agent.BuildDirectory)/go1.12.7.tar.gz"
+              tar -C '$(Agent.BuildDirectory)' -xzf "$(Agent.BuildDirectory)/go1.12.7.tar.gz"
+            displayName: 'Install Go 1.12.7 Linux'
+          - script: |
+              mkdir -p '$(GOBIN)'
+              mkdir -p '$(GOPATH)/pkg'
+              mkdir -p '$(GOROOT)'
+              shopt -s extglob
+              shopt -s dotglob
+              echo '##vso[task.prependpath]$(GOBIN)'
+              echo '##vso[task.prependpath]$(GOROOT)/bin'
+            displayName: 'Set up the Go workspace'
+          - script: |
+              go version
+              go get -v -d ./...
+              cd cmd/wails
+              go install
+            workingDirectory: '$(modulePath)'
+            displayName: 'Get dependencies, then build'
+          - script: |
+              wails version
+            workingDirectory: '$(modulePath)'
+            displayName: 'Check we have output'
+
+  - deployment: Win
+    displayName: Win
+    variables:
+      GOMODULE: 'on'
+      modulePath: '$(Agent.BuildDirectory)/wails' # Path to the module's code
+    pool:
+      vmImage: 'windows-2019'
+    environment: 'win-dev'
+    strategy:
+      runOnce:
+        deploy:
+          steps:
+          - checkout: self  # self represents the repo where the initial Pipelines YAML file was found
+            clean: true  # whether to fetch clean each time
+            path: wails  # path to check out source code, relative to the agent's build directory (e.g. \_work\1)
+          # Go tool installer
+          # Find in cache or download a specific version of Go and add it to the PATH
+          - task: GoTool@0
+            inputs:
+              version: '1.12.7' 
+              goPath: '$(Agent.BuildDirectory)/go'
+              goBin: '$(Agent.BuildDirectory)/go/bin'
+            displayName: 'Set up the Go workspace'
+          - script: |
+              go version
+              go get -v -d ./...
+              cd cmd/wails
+              go install
+            workingDirectory: '$(modulePath)'
+            displayName: 'Get dependencies, then build'
+          - script: |
+              wails version
+            workingDirectory: '$(Agent.BuildDirectory)/go/bin'
+            displayName: 'Check we have output'

cmd/github.go

@@ -18,7 +18,7 @@ func NewGitHubHelper() *GitHubHelper {
 }
 
 // GetVersionTags gets the list of tags on the Wails repo
-// It retuns a list of sorted tags in descending order
+// It returns a list of sorted tags in descending order
 func (g *GitHubHelper) GetVersionTags() ([]*SemanticVersion, error) {
 
 	result := []*SemanticVersion{}

cmd/linux.go

@@ -17,22 +17,30 @@ type LinuxDistribution int
 const (
 	// Unknown is the catch-all distro
 	Unknown LinuxDistribution = iota
+	// Debian distribution
+	Debian
 	// Ubuntu distribution
 	Ubuntu
 	// Arch linux distribution
 	Arch
-	// RedHat linux distribution
-	RedHat
 	// CentOS linux distribution
 	CentOS
 	// Fedora linux distribution
 	Fedora
-	// Debian distribution
-	Debian
 	// Gentoo distribution
 	Gentoo
 	// Zorin distribution
 	Zorin
+	// Parrot distribution
+	Parrot
+	// Linuxmint distribution
+	Linuxmint
+	// VoidLinux distribution
+	VoidLinux
+	// Elementary distribution
+	Elementary
+	// Kali distribution
+	Kali
 )
 
 // DistroInfo contains all the information relating to a linux distribution
@@ -42,69 +50,90 @@ type DistroInfo struct {
 	ID           string
 	Description  string
 	Release      string
-	DiscoveredBy string
 }
 
 // GetLinuxDistroInfo returns information about the running linux distribution
 func GetLinuxDistroInfo() *DistroInfo {
-	result := &DistroInfo{Distribution: Unknown}
-
+	result := &DistroInfo{
+		Distribution: Unknown,
+		ID:           "unknown",
+		Name:         "Unknown",
+	}
 	_, err := os.Stat("/etc/os-release")
 	if !os.IsNotExist(err) {
-		// Default value
-		osID := "unknown"
-		osNAME := "Unknown"
-		version := ""
-		// read /etc/os-release
 		osRelease, _ := ioutil.ReadFile("/etc/os-release")
-		// Split into lines
-		lines := strings.Split(string(osRelease), "\n")
-		// Iterate lines
-		for _, line := range lines {
-			// Split each line by the equals char
-			splitLine := strings.SplitN(line, "=", 2)
-			// Check we have
-			if len(splitLine) != 2 {
-				continue
-			}
-			switch splitLine[0] {
-			case "ID":
-				osID = strings.Trim(splitLine[1], "\"")
-			case "NAME":
-				osNAME = strings.Trim(splitLine[1], "\"")
-			case "VERSION_ID":
-				version = strings.Trim(splitLine[1], "\"")
-			}
-
-		}
-		// Check distro name against list of distros
-		result.Release = version
-		result.DiscoveredBy = "/etc/os-release"
-		switch osID {
-		case "fedora":
-			result.Distribution = Fedora
-		case "centos":
-			result.Distribution = CentOS
-		case "arch":
-			result.Distribution = Arch
-		case "debian":
-			result.Distribution = Debian
-		case "ubuntu":
-			result.Distribution = Ubuntu
-		case "gentoo":
-			result.Distribution = Gentoo
-		case "zorin":
-			result.Distribution = Zorin
-		default:
-			result.Distribution = Unknown
-		}
-
-		result.ID = osID
-		result.Name = osNAME
+		result = parseOsRelease(string(osRelease))
 	}
 	return result
 }
 
+// parseOsRelease parses the given os-release data and returns
+// a DistroInfo struct with the details
+func parseOsRelease(osRelease string) *DistroInfo {
+	result := &DistroInfo{Distribution: Unknown}
+
+	// Default value
+	osID := "unknown"
+	osNAME := "Unknown"
+	version := ""
+
+	// Split into lines
+	lines := strings.Split(osRelease, "\n")
+	// Iterate lines
+	for _, line := range lines {
+		// Split each line by the equals char
+		splitLine := strings.SplitN(line, "=", 2)
+		// Check we have
+		if len(splitLine) != 2 {
+			continue
+		}
+		switch splitLine[0] {
+		case "ID":
+			osID = strings.Trim(splitLine[1], "\"")
+		case "NAME":
+			osNAME = strings.Trim(splitLine[1], "\"")
+		case "VERSION_ID":
+			version = strings.Trim(splitLine[1], "\"")
+		}
+	}
+	// Check distro name against list of distros
+	switch osID {
+	case "fedora":
+		result.Distribution = Fedora
+	case "centos":
+		result.Distribution = CentOS
+	case "arch":
+		result.Distribution = Arch
+	case "debian":
+		result.Distribution = Debian
+	case "ubuntu":
+		result.Distribution = Ubuntu
+	case "gentoo":
+		result.Distribution = Gentoo
+	case "zorin":
+		result.Distribution = Zorin
+	case "parrot":
+		result.Distribution = Parrot
+	case "linuxmint":
+		result.Distribution = Linuxmint
+	case "void":
+		result.Distribution = VoidLinux
+	case "elementary":
+		result.Distribution = Elementary
+	default:
+		result.Distribution = Unknown
+	}
+
+	result.Name = osNAME
+	result.ID = osID
+	result.Release = version
+
+	return result
+}
+
+// CheckPkgInstalled is all functions that use local programs to see if a package is installed
+type CheckPkgInstalled func(string) (bool, error)
+
 // EqueryInstalled uses equery to see if a package is installed
 func EqueryInstalled(packageName string) (bool, error) {
 	program := NewProgramHelper()
@@ -138,6 +167,17 @@ func PacmanInstalled(packageName string) (bool, error) {
 	return exitCode == 0, nil
 }
 
+// XbpsInstalled uses pacman to see if a package is installed.
+func XbpsInstalled(packageName string) (bool, error) {
+	program := NewProgramHelper()
+	xbpsQuery := program.FindProgram("xbps-query")
+	if xbpsQuery == nil {
+		return false, fmt.Errorf("cannot check dependencies: xbps-query not found")
+	}
+	_, _, exitCode, _ := xbpsQuery.Run("-S", packageName)
+	return exitCode == 0, nil
+}
+
 // RpmInstalled uses rpm to see if a package is installed
 func RpmInstalled(packageName string) (bool, error) {
 	program := NewProgramHelper()
@@ -151,9 +191,9 @@ func RpmInstalled(packageName string) (bool, error) {
 
 // RequestSupportForDistribution promts the user to submit a request to support their
 // currently unsupported distribution
-func RequestSupportForDistribution(distroInfo *DistroInfo, libraryName string) error {
+func RequestSupportForDistribution(distroInfo *DistroInfo) error {
 	var logger = NewLogger()
-	defaultError := fmt.Errorf("unable to check libraries on distribution '%s'. Please ensure that the '%s' equivalent is installed", distroInfo.Name, libraryName)
+	defaultError := fmt.Errorf("unable to check libraries on distribution '%s'", distroInfo.Name)
 
 	logger.Yellow("Distribution '%s' is not currently supported, but we would love to!", distroInfo.Name)
 	q := fmt.Sprintf("Would you like to submit a request to support distribution '%s'?", distroInfo.Name)
@@ -180,7 +220,6 @@ func RequestSupportForDistribution(distroInfo *DistroInfo, libraryName string) e
 	str.WriteString(fmt.Sprintf("| Distribution ID   | %s |\n", distroInfo.ID))
 	str.WriteString(fmt.Sprintf("| Distribution Name   | %s |\n", distroInfo.Name))
 	str.WriteString(fmt.Sprintf("| Distribution Version   | %s |\n", distroInfo.Release))
-	str.WriteString(fmt.Sprintf("| Discovered by   | %s |\n", distroInfo.DiscoveredBy))
 
 	body := fmt.Sprintf("**Description**\nDistribution '%s' is currently unsupported.\n\n**Further Information**\n\n%s\n\n*Please add any extra information here, EG: libraries that are needed to make the distribution work, or commands to install them*", distroInfo.ID, str.String())
 	fullURL := "https://github.com/wailsapp/wails/issues/new?"

cmd/linux_test.go

@@ -0,0 +1,26 @@
+package cmd
+
+import "testing"
+
+func TestUbuntuDetection(t *testing.T) {
+	osrelease := `
+NAME="Ubuntu"
+VERSION="18.04.2 LTS (Bionic Beaver)"
+ID=ubuntu
+ID_LIKE=debian
+PRETTY_NAME="Ubuntu 18.04.2 LTS"
+VERSION_ID="18.04"
+HOME_URL="https://www.ubuntu.com/"
+SUPPORT_URL="https://help.ubuntu.com/"
+BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"
+PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"
+VERSION_CODENAME=bionic
+UBUNTU_CODENAME=bionic
+`
+
+	result := parseOsRelease(osrelease)
+	if result.Distribution != Ubuntu {
+		t.Errorf("expected 'Ubuntu' ID but got '%d'", result.Distribution)
+	}
+
+}

cmd/linuxdb.go

@@ -0,0 +1,91 @@
+package cmd
+
+import (
+	"log"
+
+	"github.com/leaanthony/mewn"
+	"gopkg.in/yaml.v3"
+)
+
+// LinuxDB is the database for linux distribution data.
+type LinuxDB struct {
+	Distributions map[string]*Distribution `yaml:"distributions"`
+}
+
+// Distribution holds the os-release ID and a map of releases.
+type Distribution struct {
+	ID       string              `yaml:"id"`
+	Releases map[string]*Release `yaml:"releases"`
+}
+
+// GetRelease attempts to return the specific Release information
+// for the given release name. If there is no specific match, the
+// default release data is returned.
+func (d *Distribution) GetRelease(version string) *Release {
+	result := d.Releases[version]
+	if result == nil {
+		result = d.Releases["default"]
+	}
+	return result
+}
+
+// Release holds the name and version of the release as given by
+// os-release. Programs is a slice of dependant programs required
+// to be present on the local installation for Wails to function.
+// Libraries is a slice of libraries that must be present for Wails
+// applications to compile.
+type Release struct {
+	Name              string          `yaml:"name"`
+	Version           string          `yaml:"version"`
+	GccVersionCommand string          `yaml:"gccversioncommand"`
+	Programs          []*Prerequisite `yaml:"programs"`
+	Libraries         []*Prerequisite `yaml:"libraries"`
+}
+
+// Prerequisite is a simple struct containing a program/library name
+// plus the distribution specific help text indicating how to install
+// it.
+type Prerequisite struct {
+	Name string `yaml:"name"`
+	Help string `yaml:"help,omitempty"`
+}
+
+// Load will load the given filename from disk and attempt to
+// import the data into the LinuxDB.
+func (l *LinuxDB) Load(filename string) error {
+	if fs.FileExists(filename) {
+		data, err := fs.LoadAsBytes(filename)
+		if err != nil {
+			return err
+		}
+		return l.ImportData(data)
+	}
+	return nil
+}
+
+// ImportData will unmarshal the given YAML formatted data
+// into the LinuxDB
+func (l *LinuxDB) ImportData(data []byte) error {
+	return yaml.Unmarshal(data, l)
+}
+
+// GetDistro returns the Distribution information for the
+// given distribution name. If the distribution is not supported,
+// nil is returned.
+func (l *LinuxDB) GetDistro(distro string) *Distribution {
+	return l.Distributions[distro]
+}
+
+// NewLinuxDB creates a new LinuxDB instance from the bundled
+// linuxdb.yaml file.
+func NewLinuxDB() *LinuxDB {
+	data := mewn.Bytes("./linuxdb.yaml")
+	result := LinuxDB{
+		Distributions: make(map[string]*Distribution),
+	}
+	err := result.ImportData(data)
+	if err != nil {
+		log.Fatal(err)
+	}
+	return &result
+}

cmd/linuxdb.yaml

@@ -0,0 +1,170 @@
+---
+distributions:
+  debian:
+    id: debian
+    releases:
+      default:
+        name: Debian
+        version: default
+        gccversioncommand: &gccdumpversion -dumpversion
+        programs: &debiandefaultprograms
+          - name: gcc
+            help: Please install with `sudo apt-get install build-essential` and try again
+          - name: pkg-config
+            help: Please install with `sudo apt-get install pkg-config` and try again
+          - name: npm
+            help: Please install with `curl -sL https://deb.nodesource.com/setup_12.x | sudo bash - && sudo apt-get install -y nodejs` and try again
+        libraries: &debiandefaultlibraries
+          - name: libgtk-3-dev
+            help: Please install with `sudo apt-get install libgtk-3-dev` and try again
+          - name: libwebkit2gtk-4.0-dev
+            help: Please install with `sudo apt-get install libwebkit2gtk-4.0-dev` and try again
+  ubuntu:
+    id: ubuntu
+    releases:
+      default:
+        version: default
+        name: Ubuntu
+        gccversioncommand: &gccdumpfullversion -dumpfullversion
+        programs: *debiandefaultprograms
+        libraries: *debiandefaultlibraries
+  kali:
+    id: kali
+    releases:
+      default:
+        version: default
+        name: Kali GNU/Linux
+        gccversioncommand: *gccdumpfullversion
+        programs: *debiandefaultprograms
+        libraries: *debiandefaultlibraries
+  parrot:
+    id: parrot
+    releases:
+      default:
+        version: default
+        name: Parrot GNU/Linux
+        gccversioncommand: *gccdumpversion
+        programs: *debiandefaultprograms
+        libraries: *debiandefaultlibraries
+  zorin:
+    id: zorin
+    releases:
+      default:
+        version: default
+        name: Zorin
+        gccversioncommand: *gccdumpversion
+        programs: *debiandefaultprograms
+        libraries: *debiandefaultlibraries
+  linuxmint:
+    id: linuxmint
+    releases:
+      default:
+        version: default
+        name: Linux Mint
+        gccversioncommand: *gccdumpversion
+        programs: *debiandefaultprograms
+        libraries: *debiandefaultlibraries
+  elementary:
+    id: elementary
+    releases:
+      default:
+        version: default
+        name: elementary OS
+        gccversioncommand: *gccdumpfullversion
+        programs: *debiandefaultprograms
+        libraries: *debiandefaultlibraries
+  void:
+    id: void
+    releases:
+      default:
+        version: default
+        name: VoidLinux
+        gccversioncommand: *gccdumpversion
+        programs:
+          - name: gcc
+            help: Please install with `xbps-install base-devel` and try again
+          - name: pkg-config
+            help: Please install with `xbps-install pkg-config` and try again
+          - name: npm
+            help: Please install with `xbps-install nodejs` and try again
+        libraries:
+          - name: gtk+3-devel
+            help: Please install with `xbps-install gtk+3-devel` and try again
+          - name: webkit2gtk-devel
+            help: Please install with `xbps-install webkit2gtk-devel` and try again
+  centos:
+    id: centos
+    releases:
+      default:
+        version: default
+        name: CentOS Linux
+        gccversioncommand: *gccdumpversion
+        programs:
+          - name: gcc
+            help: Please install with `sudo yum install gcc-c++ make` and try again
+          - name: pkg-config
+            help: Please install with `sudo yum install pkgconf-pkg-config` and try again
+          - name: npm
+            help: Please install with `sudo yum install epel-release && sudo yum install nodejs` and try again
+        libraries:
+          - name: gtk3-devel
+            help: Please install with `sudo yum install gtk3-devel` and try again
+          - name: webkitgtk3-devel
+            help: Please install with `sudo yum install webkitgtk3-devel` and try again
+  fedora:
+    id: fedora
+    releases:
+      default:
+        version: default
+        name: Fedora
+        gccversioncommand: *gccdumpfullversion
+        programs:
+          - name: gcc
+            help: Please install with `sudo yum install gcc-c++ make` and try again
+          - name: pkg-config
+            help: Please install with `sudo yum install pkgconf-pkg-config` and try again
+          - name: npm
+            help: Please install `sudo yum install nodejs` and try again
+        libraries:
+          - name: gtk3-devel
+            help: Please install with `sudo yum install gtk3-devel` and try again
+          - name: webkit2gtk3-devel
+            help: Please install with `sudo yum install webkit2gtk3-devel` and try again
+  arch:
+    id: arch
+    releases:
+      default:
+        version: default
+        name: Arch Linux
+        gccversioncommand: *gccdumpversion
+        programs:
+          - name: gcc
+            help: Please install with `sudo pacman -S gcc` and try again
+          - name: pkgconf
+            help: Please install with `sudo pacman -S pkgconf` and try again
+          - name: npm
+            help: Please install with `sudo pacman -S npm` and try again
+        libraries:
+          - name: gtk3
+            help: Please install with `sudo pacman -S gtk3` and try again
+          - name: webkit2gtk
+            help: Please install with `sudo pacman -S webkit2gtk` and try again
+  gentoo:
+    id: gentoo
+    releases:
+      default:
+        version: default
+        name: Gentoo
+        gccversioncommand: *gccdumpversion
+        programs:
+          - name: gcc
+            help: Please install using your system's package manager
+          - name: pkg-config
+            help: Please install using your system's package manager
+          - name: npm
+            help: Please install using your system's package manager
+        libraries:
+          - name: gtk+:3
+            help: Please install with `sudo emerge gtk+:3` and try again
+          - name: webkit-gtk
+            help: Please install with `sudo emerge webkit-gtk` and try again

cmd/linuxdb_test.go

@@ -0,0 +1,81 @@
+package cmd
+
+import "testing"
+
+func TestNewLinuxDB(t *testing.T) {
+	_ = NewLinuxDB()
+}
+
+func TestKnownDistro(t *testing.T) {
+	var linuxDB = NewLinuxDB()
+	result := linuxDB.GetDistro("ubuntu")
+	if result == nil {
+		t.Error("Cannot get distro 'ubuntu'")
+	}
+}
+
+func TestUnknownDistro(t *testing.T) {
+	var linuxDB = NewLinuxDB()
+	result := linuxDB.GetDistro("unknown")
+	if result != nil {
+		t.Error("Should get nil for distribution 'unknown'")
+	}
+}
+
+func TestDefaultRelease(t *testing.T) {
+	var linuxDB = NewLinuxDB()
+	result := linuxDB.GetDistro("ubuntu")
+	if result == nil {
+		t.Error("Cannot get distro 'ubuntu'")
+	}
+
+	release := result.GetRelease("default")
+	if release == nil {
+		t.Error("Cannot get release 'default' for distro 'ubuntu'")
+	}
+}
+
+func TestUnknownRelease(t *testing.T) {
+	var linuxDB = NewLinuxDB()
+	result := linuxDB.GetDistro("ubuntu")
+	if result == nil {
+		t.Error("Cannot get distro 'ubuntu'")
+	}
+
+	release := result.GetRelease("16.04")
+	if release == nil {
+		t.Error("Failed to get release 'default' for unknown release version '16.04'")
+	}
+
+	if release.Version != "default" {
+		t.Errorf("Got version '%s' instead of 'default' for unknown release version '16.04'", result.ID)
+	}
+}
+
+func TestGetPrerequisites(t *testing.T) {
+	var linuxDB = NewLinuxDB()
+	result := linuxDB.GetDistro("debian")
+	if result == nil {
+		t.Error("Cannot get distro 'debian'")
+	}
+
+	release := result.GetRelease("default")
+	if release == nil {
+		t.Error("Failed to get release 'default' for unknown release version '16.04'")
+	}
+
+	if release.Version != "default" {
+		t.Errorf("Got version '%s' instead of 'default' for unknown release version '16.04'", result.ID)
+	}
+
+	if release.Name != "Debian" {
+		t.Errorf("Got Release Name '%s' instead of 'debian' for unknown release version '16.04'", release.Name)
+	}
+
+	if len(release.Programs) != 3 {
+		t.Errorf("Expected %d programs for unknown release version '16.04'", len(release.Programs))
+	}
+	if len(release.Libraries) != 2 {
+		t.Errorf("Expected %d libraries for unknown release version '16.04'", len(release.Libraries))
+	}
+}

cmd/prerequisites.go

@@ -5,13 +5,6 @@ import (
 	"runtime"
 )
 
-// Prerequisite defines a Prerequisite!
-type Prerequisite struct {
-	Name string
-	Help string
-	Path string
-}
-
 func newPrerequisite(name, help string) *Prerequisite {
 	return &Prerequisite{Name: name, Help: help}
 }
@@ -48,31 +41,13 @@ func getRequiredProgramsOSX() *Prerequisites {
 func getRequiredProgramsLinux() *Prerequisites {
 	result := &Prerequisites{}
 	distroInfo := GetLinuxDistroInfo()
-	switch distroInfo.Distribution {
-	case Debian:
-		result.Add(newPrerequisite("gcc", "Please install with `sudo apt install build-essentials` and try again"))
-		result.Add(newPrerequisite("pkg-config", "Please install with `sudo apt install pkg-config` and try again"))
-		result.Add(newPrerequisite("npm", "Please install with `curl -sL https://deb.nodesource.com/setup_12.x | sudo bash - && sudo apt-get install -y nodejs` and try again"))
-	case Ubuntu:
-		result.Add(newPrerequisite("gcc", "Please install with `sudo apt install build-essentials` and try again"))
-		result.Add(newPrerequisite("pkg-config", "Please install with `sudo apt install pkg-config` and try again"))
-		result.Add(newPrerequisite("npm", "Please install with `curl -sL https://deb.nodesource.com/setup_12.x | sudo -E bash - && sudo apt-get install -y nodejs` and try again"))
-	case Zorin:
-		result.Add(newPrerequisite("gcc", "Please install with `sudo apt install build-essentials` and try again"))
-		result.Add(newPrerequisite("pkg-config", "Please install with `sudo apt install pkg-config` and try again"))
-		result.Add(newPrerequisite("npm", "Please install with `sudo snap install node --channel=12/stable --classic` and try again"))
-	case Fedora:
-		result.Add(newPrerequisite("gcc", "Please install with `sudo yum install gcc-c++ make` and try again"))
-		result.Add(newPrerequisite("pkg-config", "Please install with `sudo yum install pkgconf-pkg-config` and try again"))
-		result.Add(newPrerequisite("npm", "Please install with `curl -sL https://rpm.nodesource.com/setup_12.x | sudo bash - && sudo yum install -y nodejs` and try again"))
-	case CentOS:
-		result.Add(newPrerequisite("gcc", "Please install with `sudo yum install gcc gcc-c++ make` and try again"))
-		result.Add(newPrerequisite("pkg-config", "Please install with `sudo yum install pkgconfig` and try again"))
-		result.Add(newPrerequisite("npm", "Please install with `curl -sL https://rpm.nodesource.com/setup_12.x | sudo bash - && sudo yum install -y nodejs` and try again"))
-	default:
-		result.Add(newPrerequisite("gcc", "Please install with your system package manager and try again"))
-		result.Add(newPrerequisite("pkg-config", "Please install with your system package manager and try again"))
-		result.Add(newPrerequisite("npm", "Please install from https://nodejs.org/en/download/ and try again"))
+	if distroInfo.Distribution != Unknown {
+		var linuxDB = NewLinuxDB()
+		distro := linuxDB.GetDistro(distroInfo.ID)
+		release := distro.GetRelease(distroInfo.Release)
+		for _, program := range release.Programs {
+			result.Add(program)
+		}
 	}
 	return result
 }
@@ -106,32 +81,15 @@ func getRequiredLibrariesOSX() (*Prerequisites, error) {
 
 func getRequiredLibrariesLinux() (*Prerequisites, error) {
 	result := &Prerequisites{}
+	// The Linux Distribution DB
 	distroInfo := GetLinuxDistroInfo()
-	switch distroInfo.Distribution {
-	case Debian:
-		result.Add(newPrerequisite("libgtk-3-dev", "Please install with `sudo apt install libgtk-3-dev` and try again"))
-		result.Add(newPrerequisite("libwebkit2gtk-4.0-dev", "Please install with `sudo apt install libwebkit2gtk-4.0-dev` and try again"))
-	case Ubuntu:
-		result.Add(newPrerequisite("libgtk-3-dev", "Please install with `sudo apt install libgtk-3-dev` and try again"))
-		result.Add(newPrerequisite("libwebkit2gtk-4.0-dev", "Please install with `sudo apt install libwebkit2gtk-4.0-dev` and try again"))
-	case Zorin:
-		result.Add(newPrerequisite("libgtk-3-dev", "Please install with `sudo apt install libgtk-3-dev` and try again"))
-		result.Add(newPrerequisite("libwebkit2gtk-4.0-dev", "Please install with `sudo apt install libwebkit2gtk-4.0-dev` and try again"))
-	case Gentoo:
-		result.Add(newPrerequisite("gtk+:3", "Please install with `sudo emerge gtk+:3` and try again"))
-		result.Add(newPrerequisite("webkit-gtk", "Please install with `sudo emerge webkit-gtk` and try again"))
-	case Arch:
-		result.Add(newPrerequisite("gtk3", "Please install with `sudo pacman -S gtk3` and try again"))
-		result.Add(newPrerequisite("webkit2gtk", "Please install with `sudo pacman -S webkit2gtk` and try again"))
-	case Fedora:
-		result.Add(newPrerequisite("gtk3-devel", "Please install with `sudo yum install gtk3-devel` and try again"))
-		result.Add(newPrerequisite("webkit2gtk3-devel", "Please install with `sudo yum install webkit2gtk3-devel` and try again"))
-	case CentOS:
-		result.Add(newPrerequisite("gtk3-devel", "Please install with `sudo yum install gtk3-devel` and try again"))
-		result.Add(newPrerequisite("webkitgtk3-devel", "Please install with `sudo yum install webkitgtk3-devel` and try again"))
-	default:
-		result.Add(newPrerequisite("libgtk-3-dev", "Please install with your system package manager and try again"))
-		result.Add(newPrerequisite("libwebkit2gtk-4.0-dev", "Please install with your system package manager and try again"))
+	if distroInfo.Distribution != Unknown {
+		var linuxDB = NewLinuxDB()
+		distro := linuxDB.GetDistro(distroInfo.ID)
+		release := distro.GetRelease(distroInfo.Release)
+		for _, library := range release.Libraries {
+			result.Add(library)
+		}
 	}
 	return result, nil
 }

cmd/project.go

@@ -112,9 +112,9 @@ func (ph *ProjectHelper) NewProjectOptions() *ProjectOptions {
 		Description: "Enter your project description",
 		Version:     "0.1.0",
 		BinaryName:  "",
-		system:      NewSystemHelper(),
-		log:         NewLogger(),
-		templates:   NewTemplateHelper(),
+		system:      ph.system,
+		log:         ph.log,
+		templates:   ph.templates,
 		Author:      &author{},
 	}
 

cmd/system.go

@@ -269,55 +269,35 @@ func CheckDependencies(logger *Logger) (bool, error) {
 		if err != nil {
 			return false, err
 		}
+
+		var libraryChecker CheckPkgInstalled
 		distroInfo := GetLinuxDistroInfo()
+
+		switch distroInfo.Distribution {
+		case Ubuntu, Debian, Zorin, Parrot, Linuxmint, Elementary, Kali:
+			libraryChecker = DpkgInstalled
+		case Arch:
+			libraryChecker = PacmanInstalled
+		case CentOS, Fedora:
+			libraryChecker = RpmInstalled
+		case Gentoo:
+			libraryChecker = EqueryInstalled
+		case VoidLinux:
+			libraryChecker = XbpsInstalled
+		default:
+			return false, RequestSupportForDistribution(distroInfo)
+		}
+
 		for _, library := range *requiredLibraries {
-			switch distroInfo.Distribution {
-			case Ubuntu, Zorin, Debian:
-				installed, err := DpkgInstalled(library.Name)
-				if err != nil {
-					return false, err
-				}
-				if !installed {
-					errors = true
-					logger.Error("Library '%s' not found. %s", library.Name, library.Help)
-				} else {
-					logger.Green("Library '%s' installed.", library.Name)
-				}
-			case Arch:
-				installed, err := PacmanInstalled(library.Name)
-				if err != nil {
-					return false, err
-				}
-				if !installed {
-					errors = true
-					logger.Error("Library '%s' not found. %s", library.Name, library.Help)
-				} else {
-					logger.Green("Library '%s' installed.", library.Name)
-				}
-			case RedHat, Fedora, CentOS:
-				installed, err := RpmInstalled(library.Name)
-				if err != nil {
-					return false, err
-				}
-				if !installed {
-					errors = true
-					logger.Error("Library '%s' not found. %s", library.Name, library.Help)
-				} else {
-					logger.Green("Library '%s' installed.", library.Name)
-				}
-			case Gentoo:
-				installed, err := EqueryInstalled(library.Name)
-				if err != nil {
-					return false, err
-				}
-				if !installed {
-					errors = true
-					logger.Error("Library '%s' not found. %s", library.Name, library.Help)
-				} else {
-					logger.Green("Library '%s' installed.", library.Name)
-				}
-			default:
-				return false, RequestSupportForDistribution(distroInfo, library.Name)
+			installed, err := libraryChecker(library.Name)
+			if err != nil {
+				return false, err
+			}
+			if !installed {
+				errors = true
+				logger.Error("Library '%s' not found. %s", library.Name, library.Help)
+			} else {
+				logger.Green("Library '%s' installed.", library.Name)
 			}
 		}
 	}

cmd/templates.go

@@ -67,7 +67,7 @@ func NewTemplateHelper() *TemplateHelper {
 	}
 }
 
-// IsValidTemplate returns true if the given tempalte name resides on disk
+// IsValidTemplate returns true if the given template name resides on disk
 func (t *TemplateHelper) IsValidTemplate(templateName string) bool {
 	pathToTemplate := filepath.Join(t.templateDir.fullPath, templateName)
 	return t.fs.DirExists(pathToTemplate)

cmd/version.go

@@ -1,4 +1,4 @@
 package cmd
 
 // Version - Wails version
-const Version = "v0.17.8-pre"
+const Version = "v0.17.14-pre"

cmd/wails/0_setup.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"fmt"
 	"runtime"
 
 	"github.com/wailsapp/wails/cmd"
@@ -24,7 +23,7 @@ func init() {
 
 		system := cmd.NewSystemHelper()
 		err = system.Initialise()
-		if err == nil {
+		if err != nil {
 			return err
 		}
 
@@ -33,23 +32,9 @@ Create your first project by running 'wails init'.`
 		if runtime.GOOS != "windows" {
 			successMessage = "🚀 " + successMessage
 		}
-		// Platform check
-		err = platformCheck()
-		if err != nil {
-			return err
-		}
 
-		// Check we have a cgo capable environment
-		logger.Yellow("Checking for prerequisites...")
-		var requiredProgramErrors bool
-		requiredProgramErrors, err = checkRequiredPrograms()
-		if err != nil {
-			return err
-		}
-
-		// Linux has library deps
-		var libraryErrors bool
-		libraryErrors, err = checkLibraries()
+		// Chrck for programs and libraries dependencies
+		errors, err := cmd.CheckDependencies(logger)
 		if err != nil {
 			return err
 		}
@@ -60,76 +45,14 @@ Create your first project by running 'wails init'.`
 			return err
 		}
 
-		logger.White("")
-
 		// Check for errors
-		var errors = libraryErrors || requiredProgramErrors
-		if !errors {
+		// CheckDependencies() returns !errors
+		// so to get the right message in this
+		// check we have to do it in reversed
+		if errors {
 			logger.Yellow(successMessage)
 		}
 
 		return err
 	})
 }
-
-func platformCheck() error {
-	switch runtime.GOOS {
-	case "darwin":
-		logger.Yellow("Detected Platform: OSX")
-	case "windows":
-		logger.Yellow("Detected Platform: Windows")
-	case "linux":
-		logger.Yellow("Detected Platform: Linux")
-	default:
-		return fmt.Errorf("Platform %s is currently not supported", runtime.GOOS)
-	}
-	return nil
-}
-
-func checkLibraries() (errors bool, err error) {
-	if runtime.GOOS == "linux" {
-		// Check library prerequisites
-		requiredLibraries, err := cmd.GetRequiredLibraries()
-		if err != nil {
-			return false, err
-		}
-		distroInfo := cmd.GetLinuxDistroInfo()
-		for _, library := range *requiredLibraries {
-			switch distroInfo.Distribution {
-			case cmd.Ubuntu, cmd.Zorin, cmd.Debian:
-				installed, err := cmd.DpkgInstalled(library.Name)
-				if err != nil {
-					return false, err
-				}
-				if !installed {
-					errors = true
-					logger.Red("Library '%s' not found. %s", library.Name, library.Help)
-				} else {
-					logger.Green("Library '%s' installed.", library.Name)
-				}
-			default:
-				return false, cmd.RequestSupportForDistribution(distroInfo, library.Name)
-			}
-		}
-	}
-	return false, nil
-}
-
-func checkRequiredPrograms() (errors bool, err error) {
-	requiredPrograms, err := cmd.GetRequiredPrograms()
-	if err != nil {
-		return true, err
-	}
-	errors = false
-	programHelper := cmd.NewProgramHelper()
-	for _, program := range *requiredPrograms {
-		bin := programHelper.FindProgram(program.Name)
-		if bin == nil {
-			errors = true
-			logger.Red("Program '%s' not found. %s", program.Name, program.Help)
-		} else {
-			logger.Green("Program '%s' found: %s", program.Name, bin.Path)
-		}
-	}
-	return
-}

cmd/wails/9_issue.go

@@ -42,10 +42,12 @@ To help you in this process, we will ask for some information, add Go/Wails deta
 			gomodule = "(Not Set)"
 		}
 
-		// Get versions for GCC, node & npm
+		// get version numbers for GCC, node & npm
 		program := cmd.NewProgramHelper()
+		// string helpers
 		var gccVersion, nodeVersion, npmVersion string
 
+		// choose between OS (mac,linux,win)
 		switch runtime.GOOS {
 		case "darwin":
 			gcc := program.FindProgram("gcc")
@@ -54,14 +56,25 @@ To help you in this process, we will ask for some information, add Go/Wails deta
 				gccVersion = strings.TrimSpace(stdout)
 			}
 		case "linux":
+			// for linux we have to collect
+			// the distribution name
+			distroInfo := cmd.GetLinuxDistroInfo()
+			linuxDB := cmd.NewLinuxDB()
+			distro := linuxDB.GetDistro(distroInfo.ID)
+			release := distro.GetRelease(distroInfo.Release)
+			gccVersionCommand := release.GccVersionCommand
+
 			gcc := program.FindProgram("gcc")
 			if gcc != nil {
-				gccVersion, _, _, _ := gcc.Run("-dumpfullversion")
-				gccVersion = gccVersion[:len(gccVersion)-1]
-				gccVersion = strings.TrimSpace(gccVersion)
+				stdout, _, _, _ := gcc.Run(gccVersionCommand)
+				gccVersion = strings.TrimSpace(stdout)
+			}
+		case "windows":
+			gcc := program.FindProgram("gcc")
+			if gcc != nil {
+				stdout, _, _, _ := gcc.Run("-dumpversion")
+				gccVersion = strings.TrimSpace(stdout)
 			}
-
-			// TODO: windows support
 		}
 
 		npm := program.FindProgram("npm")

go.mod

@@ -22,9 +22,9 @@ require (
 	github.com/pkg/errors v0.8.1 // indirect
 	github.com/sirupsen/logrus v1.4.1
 	github.com/stretchr/testify v1.3.0 // indirect
-	github.com/wailsapp/webview v0.2.7
 	golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529 // indirect
 	golang.org/x/net v0.0.0-20190509222800-a4d6f7feada5 // indirect
 	golang.org/x/sys v0.0.0-20190509141414-a5b02f93d862
 	gopkg.in/AlecAivazis/survey.v1 v1.8.4
+	gopkg.in/yaml.v3 v3.0.0-20190709130402-674ba3eaed22
 )

go.sum

@@ -68,9 +68,6 @@ github.com/stretchr/testify v1.2.1/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXf
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
-github.com/wailsapp/webview v0.2.7 h1:fN5L5H9Oivg9IJPk7uaXQnjqB68Fny11ZWkIaTIZHmk=
-github.com/wailsapp/webview v0.2.7/go.mod h1:XO9HJbKWokDxUYTWQEBCYg95n/To1v7PxvanDNVf8hY=
-github.com/zserge/webview v0.0.0-20190123072648-16c93bcaeaeb/go.mod h1:a1CV8KR4Dd1eP2g+mEijGOp+HKczwdKHWyx0aPHKvo4=
 golang.org/x/crypto v0.0.0-20190123085648-057139ce5d2b/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529 h1:iMGN4xG0cnqj3t+zOM8wUB0BiPKHEwSxEZCvzcbZuvk=
@@ -89,3 +86,7 @@ golang.org/x/sys v0.0.0-20190509141414-a5b02f93d862/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 gopkg.in/AlecAivazis/survey.v1 v1.8.4 h1:10xXXN3wgIhPheb5NI58zFgZv32Ana7P3Tl4shW+0Qc=
 gopkg.in/AlecAivazis/survey.v1 v1.8.4/go.mod h1:iBNOmqKz/NUbZx3bA+4hAGLRC7fSK7tgtVDT4tB22XA=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20190709130402-674ba3eaed22 h1:0efs3hwEZhFKsCoP8l6dDB1AZWMgnEl3yWXWRZTOaEA=
+gopkg.in/yaml.v3 v3.0.0-20190709130402-674ba3eaed22/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

lib/binding/manager.go

@@ -5,9 +5,9 @@ import (
 	"reflect"
 	"unicode"
 
+	"github.com/wailsapp/wails/lib/interfaces"
 	"github.com/wailsapp/wails/lib/logger"
 	"github.com/wailsapp/wails/lib/messages"
-	"github.com/wailsapp/wails/lib/interfaces"
 )
 
 // Manager handles method binding
@@ -195,7 +195,11 @@ func (b *Manager) processFunctionCall(callData *messages.CallData) (interface{},
 			return nil, errorResult.Interface().(error)
 		}
 	}
-	return result[0].Interface(), nil
+	// fmt.Printf("result = '%+v'\n", result)
+	if len(result) > 0 {
+		return result[0].Interface(), nil
+	}
+	return nil, nil
 }
 
 func (b *Manager) processMethodCall(callData *messages.CallData) (interface{}, error) {

lib/renderer/webview.go

@@ -13,13 +13,13 @@ import (
 	"github.com/wailsapp/wails/lib/interfaces"
 	"github.com/wailsapp/wails/lib/logger"
 	"github.com/wailsapp/wails/lib/messages"
-	"github.com/wailsapp/webview"
+	wv "github.com/wailsapp/wails/lib/renderer/webview"
 )
 
 // WebView defines the main webview application window
 // Default values in []
 type WebView struct {
-	window       webview.WebView // The webview object
+	window       wv.WebView // The webview object
 	ipc          interfaces.IPCManager
 	log          *logger.CustomLogger
 	config       interfaces.AppConfig
@@ -49,14 +49,14 @@ func (w *WebView) Initialise(config interfaces.AppConfig, ipc interfaces.IPCMana
 	w.config = config
 
 	// Create the WebView instance
-	w.window = webview.NewWebview(webview.Settings{
+	w.window = wv.NewWebview(wv.Settings{
 		Width:     config.GetWidth(),
 		Height:    config.GetHeight(),
 		Title:     config.GetTitle(),
 		Resizable: config.GetResizable(),
 		URL:       config.GetDefaultHTML(),
 		Debug:     !config.GetDisableInspector(),
-		ExternalInvokeCallback: func(_ webview.WebView, message string) {
+		ExternalInvokeCallback: func(_ wv.WebView, message string) {
 			w.ipc.Dispatch(message)
 		},
 	})
@@ -246,7 +246,7 @@ func (w *WebView) SelectFile() string {
 	wg.Add(1)
 	go func() {
 		w.window.Dispatch(func() {
-			result = w.window.Dialog(webview.DialogTypeOpen, 0, "Select File", "")
+			result = w.window.Dialog(wv.DialogTypeOpen, 0, "Select File", "")
 			wg.Done()
 		})
 	}()
@@ -264,7 +264,7 @@ func (w *WebView) SelectDirectory() string {
 	wg.Add(1)
 	go func() {
 		w.window.Dispatch(func() {
-			result = w.window.Dialog(webview.DialogTypeOpen, webview.DialogFlagDirectory, "Select Directory", "")
+			result = w.window.Dialog(wv.DialogTypeOpen, wv.DialogFlagDirectory, "Select Directory", "")
 			wg.Done()
 		})
 	}()
@@ -282,7 +282,7 @@ func (w *WebView) SelectSaveFile() string {
 	wg.Add(1)
 	go func() {
 		w.window.Dispatch(func() {
-			result = w.window.Dialog(webview.DialogTypeSave, 0, "Save file", "")
+			result = w.window.Dialog(wv.DialogTypeSave, 0, "Save file", "")
 			wg.Done()
 		})
 	}()

lib/renderer/webview/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2017 Serge Zaitsev
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

lib/renderer/webview/webview.go

@@ -0,0 +1,372 @@
+// Package wails implements Go bindings to https://github.com/zserge/webview C library.
+// It is a modified version of webview.go from that repository
+
+// Bindings closely repeat the C APIs and include both, a simplified
+// single-function API to just open a full-screen webview window, and a more
+// advanced and featureful set of APIs, including Go-to-JavaScript bindings.
+//
+// The library uses gtk-webkit, Cocoa/Webkit and MSHTML (IE8..11) as a browser
+// engine and supports Linux, MacOS and Windows 7..10 respectively.
+//
+package webview
+
+/*
+#cgo linux openbsd freebsd CFLAGS: -DWEBVIEW_GTK=1
+#cgo linux openbsd freebsd pkg-config: gtk+-3.0 webkit2gtk-4.0
+
+#cgo windows CFLAGS: -DWEBVIEW_WINAPI=1
+#cgo windows LDFLAGS: -lole32 -lcomctl32 -loleaut32 -luuid -lgdi32
+
+#cgo darwin CFLAGS: -DWEBVIEW_COCOA=1 -x objective-c
+#cgo darwin LDFLAGS: -framework Cocoa -framework WebKit
+
+#include <stdlib.h>
+#include <stdint.h>
+#define WEBVIEW_STATIC
+#define WEBVIEW_IMPLEMENTATION
+#include "webview.h"
+
+extern void _webviewExternalInvokeCallback(void *, void *);
+
+static inline void CgoWebViewFree(void *w) {
+	free((void *)((struct webview *)w)->title);
+	free((void *)((struct webview *)w)->url);
+	free(w);
+}
+
+static inline void *CgoWebViewCreate(int width, int height, char *title, char *url, int resizable, int debug) {
+	struct webview *w = (struct webview *) calloc(1, sizeof(*w));
+	w->width = width;
+	w->height = height;
+	w->title = title;
+	w->url = url;
+	w->resizable = resizable;
+	w->debug = debug;
+	w->external_invoke_cb = (webview_external_invoke_cb_t) _webviewExternalInvokeCallback;
+	if (webview_init(w) != 0) {
+		CgoWebViewFree(w);
+		return NULL;
+	}
+	return (void *)w;
+}
+
+static inline int CgoWebViewLoop(void *w, int blocking) {
+	return webview_loop((struct webview *)w, blocking);
+}
+
+static inline void CgoWebViewTerminate(void *w) {
+	webview_terminate((struct webview *)w);
+}
+
+static inline void CgoWebViewExit(void *w) {
+	webview_exit((struct webview *)w);
+}
+
+static inline void CgoWebViewSetTitle(void *w, char *title) {
+	webview_set_title((struct webview *)w, title);
+}
+
+static inline void CgoWebViewSetFullscreen(void *w, int fullscreen) {
+	webview_set_fullscreen((struct webview *)w, fullscreen);
+}
+
+static inline void CgoWebViewSetColor(void *w, uint8_t r, uint8_t g, uint8_t b, uint8_t a) {
+	webview_set_color((struct webview *)w, r, g, b, a);
+}
+
+static inline void CgoDialog(void *w, int dlgtype, int flags,
+		char *title, char *arg, char *res, size_t ressz) {
+	webview_dialog(w, dlgtype, flags,
+		(const char*)title, (const char*) arg, res, ressz);
+}
+
+static inline int CgoWebViewEval(void *w, char *js) {
+	return webview_eval((struct webview *)w, js);
+}
+
+static inline void CgoWebViewInjectCSS(void *w, char *css) {
+	webview_inject_css((struct webview *)w, css);
+}
+
+extern void _webviewDispatchGoCallback(void *);
+static inline void _webview_dispatch_cb(struct webview *w, void *arg) {
+	_webviewDispatchGoCallback(arg);
+}
+static inline void CgoWebViewDispatch(void *w, uintptr_t arg) {
+	webview_dispatch((struct webview *)w, _webview_dispatch_cb, (void *)arg);
+}
+*/
+import "C"
+import (
+	"errors"
+	"runtime"
+	"sync"
+	"unsafe"
+)
+
+func init() {
+	// Ensure that main.main is called from the main thread
+	runtime.LockOSThread()
+}
+
+// Open is a simplified API to open a single native window with a full-size webview in
+// it. It can be helpful if you want to communicate with the core app using XHR
+// or WebSockets (as opposed to using JavaScript bindings).
+//
+// Window appearance can be customized using title, width, height and resizable parameters.
+// URL must be provided and can user either a http or https protocol, or be a
+// local file:// URL. On some platforms "data:" URLs are also supported
+// (Linux/MacOS).
+func Open(title, url string, w, h int, resizable bool) error {
+	titleStr := C.CString(title)
+	defer C.free(unsafe.Pointer(titleStr))
+	urlStr := C.CString(url)
+	defer C.free(unsafe.Pointer(urlStr))
+	resize := C.int(0)
+	if resizable {
+		resize = C.int(1)
+	}
+
+	r := C.webview(titleStr, urlStr, C.int(w), C.int(h), resize)
+	if r != 0 {
+		return errors.New("failed to create webview")
+	}
+	return nil
+}
+
+// ExternalInvokeCallbackFunc is a function type that is called every time
+// "window.external.invoke()" is called from JavaScript. Data is the only
+// obligatory string parameter passed into the "invoke(data)" function from
+// JavaScript. To pass more complex data serialized JSON or base64 encoded
+// string can be used.
+type ExternalInvokeCallbackFunc func(w WebView, data string)
+
+// Settings is a set of parameters to customize the initial WebView appearance
+// and behavior. It is passed into the webview.New() constructor.
+type Settings struct {
+	// WebView main window title
+	Title string
+	// URL to open in a webview
+	URL string
+	// Window width in pixels
+	Width int
+	// Window height in pixels
+	Height int
+	// Allows/disallows window resizing
+	Resizable bool
+	// Enable debugging tools (Linux/BSD/MacOS, on Windows use Firebug)
+	Debug bool
+	// A callback that is executed when JavaScript calls "window.external.invoke()"
+	ExternalInvokeCallback ExternalInvokeCallbackFunc
+}
+
+// WebView is an interface that wraps the basic methods for controlling the UI
+// loop, handling multithreading and providing JavaScript bindings.
+type WebView interface {
+	// Run() starts the main UI loop until the user closes the webview window or
+	// Terminate() is called.
+	Run()
+	// Loop() runs a single iteration of the main UI.
+	Loop(blocking bool) bool
+	// SetTitle() changes window title. This method must be called from the main
+	// thread only. See Dispatch() for more details.
+	SetTitle(title string)
+	// SetFullscreen() controls window full-screen mode. This method must be
+	// called from the main thread only. See Dispatch() for more details.
+	SetFullscreen(fullscreen bool)
+	// SetColor() changes window background color. This method must be called from
+	// the main thread only. See Dispatch() for more details.
+	SetColor(r, g, b, a uint8)
+	// Eval() evaluates an arbitrary JS code inside the webview. This method must
+	// be called from the main thread only. See Dispatch() for more details.
+	Eval(js string) error
+	// InjectJS() injects an arbitrary block of CSS code using the JS API. This
+	// method must be called from the main thread only. See Dispatch() for more
+	// details.
+	InjectCSS(css string)
+	// Dialog() opens a system dialog of the given type and title. String
+	// argument can be provided for certain dialogs, such as alert boxes. For
+	// alert boxes argument is a message inside the dialog box.
+	Dialog(dlgType DialogType, flags int, title string, arg string) string
+	// Terminate() breaks the main UI loop. This method must be called from the main thread
+	// only. See Dispatch() for more details.
+	Terminate()
+	// Dispatch() schedules some arbitrary function to be executed on the main UI
+	// thread. This may be helpful if you want to run some JavaScript from
+	// background threads/goroutines, or to terminate the app.
+	Dispatch(func())
+	// Exit() closes the window and cleans up the resources. Use Terminate() to
+	// forcefully break out of the main UI loop.
+	Exit()
+}
+
+// DialogType is an enumeration of all supported system dialog types
+type DialogType int
+
+const (
+	// DialogTypeOpen is a system file open dialog
+	DialogTypeOpen DialogType = iota
+	// DialogTypeSave is a system file save dialog
+	DialogTypeSave
+	// DialogTypeAlert is a system alert dialog (message box)
+	DialogTypeAlert
+)
+
+const (
+	// DialogFlagFile is a normal file picker dialog
+	DialogFlagFile = C.WEBVIEW_DIALOG_FLAG_FILE
+	// DialogFlagDirectory is an open directory dialog
+	DialogFlagDirectory = C.WEBVIEW_DIALOG_FLAG_DIRECTORY
+	// DialogFlagInfo is an info alert dialog
+	DialogFlagInfo = C.WEBVIEW_DIALOG_FLAG_INFO
+	// DialogFlagWarning is a warning alert dialog
+	DialogFlagWarning = C.WEBVIEW_DIALOG_FLAG_WARNING
+	// DialogFlagError is an error dialog
+	DialogFlagError = C.WEBVIEW_DIALOG_FLAG_ERROR
+)
+
+var (
+	m     sync.Mutex
+	index uintptr
+	fns   = map[uintptr]func(){}
+	cbs   = map[WebView]ExternalInvokeCallbackFunc{}
+)
+
+type webview struct {
+	w unsafe.Pointer
+}
+
+var _ WebView = &webview{}
+
+func boolToInt(b bool) int {
+	if b {
+		return 1
+	}
+	return 0
+}
+
+// NewWebview creates and opens a new webview window using the given settings. The
+// returned object implements the WebView interface. This function returns nil
+// if a window can not be created.
+func NewWebview(settings Settings) WebView {
+	if settings.Width == 0 {
+		settings.Width = 640
+	}
+	if settings.Height == 0 {
+		settings.Height = 480
+	}
+	if settings.Title == "" {
+		settings.Title = "WebView"
+	}
+	w := &webview{}
+	w.w = C.CgoWebViewCreate(C.int(settings.Width), C.int(settings.Height),
+		C.CString(settings.Title), C.CString(settings.URL),
+		C.int(boolToInt(settings.Resizable)), C.int(boolToInt(settings.Debug)))
+	m.Lock()
+	if settings.ExternalInvokeCallback != nil {
+		cbs[w] = settings.ExternalInvokeCallback
+	} else {
+		cbs[w] = func(w WebView, data string) {}
+	}
+	m.Unlock()
+	return w
+}
+
+func (w *webview) Loop(blocking bool) bool {
+	block := C.int(0)
+	if blocking {
+		block = 1
+	}
+	return C.CgoWebViewLoop(w.w, block) == 0
+}
+
+func (w *webview) Run() {
+	for w.Loop(true) {
+	}
+}
+
+func (w *webview) Exit() {
+	C.CgoWebViewExit(w.w)
+}
+
+func (w *webview) Dispatch(f func()) {
+	m.Lock()
+	for ; fns[index] != nil; index++ {
+	}
+	fns[index] = f
+	m.Unlock()
+	C.CgoWebViewDispatch(w.w, C.uintptr_t(index))
+}
+
+func (w *webview) SetTitle(title string) {
+	p := C.CString(title)
+	defer C.free(unsafe.Pointer(p))
+	C.CgoWebViewSetTitle(w.w, p)
+}
+
+func (w *webview) SetColor(r, g, b, a uint8) {
+	C.CgoWebViewSetColor(w.w, C.uint8_t(r), C.uint8_t(g), C.uint8_t(b), C.uint8_t(a))
+}
+
+func (w *webview) SetFullscreen(fullscreen bool) {
+	C.CgoWebViewSetFullscreen(w.w, C.int(boolToInt(fullscreen)))
+}
+
+func (w *webview) Dialog(dlgType DialogType, flags int, title string, arg string) string {
+	const maxPath = 4096
+	titlePtr := C.CString(title)
+	defer C.free(unsafe.Pointer(titlePtr))
+	argPtr := C.CString(arg)
+	defer C.free(unsafe.Pointer(argPtr))
+	resultPtr := (*C.char)(C.calloc((C.size_t)(unsafe.Sizeof((*C.char)(nil))), (C.size_t)(maxPath)))
+	defer C.free(unsafe.Pointer(resultPtr))
+	C.CgoDialog(w.w, C.int(dlgType), C.int(flags), titlePtr,
+		argPtr, resultPtr, C.size_t(maxPath))
+	return C.GoString(resultPtr)
+}
+
+func (w *webview) Eval(js string) error {
+	p := C.CString(js)
+	defer C.free(unsafe.Pointer(p))
+	switch C.CgoWebViewEval(w.w, p) {
+	case -1:
+		return errors.New("evaluation failed")
+	}
+	return nil
+}
+
+func (w *webview) InjectCSS(css string) {
+	p := C.CString(css)
+	defer C.free(unsafe.Pointer(p))
+	C.CgoWebViewInjectCSS(w.w, p)
+}
+
+func (w *webview) Terminate() {
+	C.CgoWebViewTerminate(w.w)
+}
+
+//export _webviewDispatchGoCallback
+func _webviewDispatchGoCallback(index unsafe.Pointer) {
+	var f func()
+	m.Lock()
+	f = fns[uintptr(index)]
+	delete(fns, uintptr(index))
+	m.Unlock()
+	f()
+}
+
+//export _webviewExternalInvokeCallback
+func _webviewExternalInvokeCallback(w unsafe.Pointer, data unsafe.Pointer) {
+	m.Lock()
+	var (
+		cb ExternalInvokeCallbackFunc
+		wv WebView
+	)
+	for wv, cb = range cbs {
+		if wv.(*webview).w == w {
+			break
+		}
+	}
+	m.Unlock()
+	cb(wv, C.GoString((*C.char)(data)))
+}

runtime/js/package-lock.json

@@ -1640,9 +1640,9 @@
       "dev": true
     },
     "acorn-jsx": {
-      "version": "5.0.1",
-      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.0.1.tgz",
-      "integrity": "sha512-HJ7CfNHrfJLlNTzIEUTj43LNWGkqpRLxm3YjAlcD0ACydk9XynzYsCBHxut+iqt+1aBXkx9UP/w/ZqMr13XIzg==",
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.0.2.tgz",
+      "integrity": "sha512-tiNTrP1MP0QrChmD2DdupCr6HWSFeKVw5d/dHTu4Y7rkAkRhU/Dt7dphAfIUyxtHpl/eBVip5uTNSpQJHylpAw==",
       "dev": true
     },
     "ajv": {
@@ -2881,9 +2881,9 @@
       "dev": true
     },
     "eslint": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-6.0.1.tgz",
-      "integrity": "sha512-DyQRaMmORQ+JsWShYsSg4OPTjY56u1nCjAmICrE8vLWqyLKxhFXOthwMj1SA8xwfrv0CofLNVnqbfyhwCkaO0w==",
+      "version": "6.2.2",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-6.2.2.tgz",
+      "integrity": "sha512-mf0elOkxHbdyGX1IJEUsNBzCDdyoUgljF3rRlgfyYh0pwGnreLc0jjD6ZuleOibjmnUWZLY2eXwSooeOgGJ2jw==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.0.0",
@@ -2892,36 +2892,37 @@
         "cross-spawn": "^6.0.5",
         "debug": "^4.0.1",
         "doctrine": "^3.0.0",
-        "eslint-scope": "^4.0.3",
-        "eslint-utils": "^1.3.1",
-        "eslint-visitor-keys": "^1.0.0",
-        "espree": "^6.0.0",
+        "eslint-scope": "^5.0.0",
+        "eslint-utils": "^1.4.2",
+        "eslint-visitor-keys": "^1.1.0",
+        "espree": "^6.1.1",
         "esquery": "^1.0.1",
         "esutils": "^2.0.2",
         "file-entry-cache": "^5.0.1",
         "functional-red-black-tree": "^1.0.1",
-        "glob-parent": "^3.1.0",
+        "glob-parent": "^5.0.0",
         "globals": "^11.7.0",
         "ignore": "^4.0.6",
         "import-fresh": "^3.0.0",
         "imurmurhash": "^0.1.4",
-        "inquirer": "^6.2.2",
+        "inquirer": "^6.4.1",
         "is-glob": "^4.0.0",
         "js-yaml": "^3.13.1",
         "json-stable-stringify-without-jsonify": "^1.0.1",
         "levn": "^0.3.0",
-        "lodash": "^4.17.11",
+        "lodash": "^4.17.14",
         "minimatch": "^3.0.4",
         "mkdirp": "^0.5.1",
         "natural-compare": "^1.4.0",
         "optionator": "^0.8.2",
         "progress": "^2.0.0",
         "regexpp": "^2.0.1",
-        "semver": "^5.5.1",
-        "strip-ansi": "^4.0.0",
-        "strip-json-comments": "^2.0.1",
+        "semver": "^6.1.2",
+        "strip-ansi": "^5.2.0",
+        "strip-json-comments": "^3.0.1",
         "table": "^5.2.3",
-        "text-table": "^0.2.0"
+        "text-table": "^0.2.0",
+        "v8-compile-cache": "^2.0.3"
       },
       "dependencies": {
         "debug": {
@@ -2933,11 +2934,33 @@
             "ms": "^2.1.1"
           }
         },
+        "eslint-scope": {
+          "version": "5.0.0",
+          "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-5.0.0.tgz",
+          "integrity": "sha512-oYrhJW7S0bxAFDvWqzvMPRm6pcgcnWc4QnofCAqRTRfQC0JcwenzGglTtsLyIuuWFfkqDG9vz67cnttSd53djw==",
+          "dev": true,
+          "requires": {
+            "esrecurse": "^4.1.0",
+            "estraverse": "^4.1.1"
+          }
+        },
+        "lodash": {
+          "version": "4.17.15",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
+          "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
+          "dev": true
+        },
         "ms": {
           "version": "2.1.2",
           "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
           "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
           "dev": true
+        },
+        "semver": {
+          "version": "6.3.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.0.tgz",
+          "integrity": "sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==",
+          "dev": true
         }
       }
     },
@@ -2952,26 +2975,37 @@
       }
     },
     "eslint-utils": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/eslint-utils/-/eslint-utils-1.3.1.tgz",
-      "integrity": "sha512-Z7YjnIldX+2XMcjr7ZkgEsOj/bREONV60qYeB/bjMAqqqZ4zxKyWX+BOUkdmRmA9riiIPVvo5x86m5elviOk0Q==",
-      "dev": true
+      "version": "1.4.2",
+      "resolved": "https://registry.npmjs.org/eslint-utils/-/eslint-utils-1.4.2.tgz",
+      "integrity": "sha512-eAZS2sEUMlIeCjBeubdj45dmBHQwPHWyBcT1VSYB7o9x9WRRqKxyUoiXlRjyAwzN7YEzHJlYg0NmzDRWx6GP4Q==",
+      "dev": true,
+      "requires": {
+        "eslint-visitor-keys": "^1.0.0"
+      }
     },
     "eslint-visitor-keys": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz",
-      "integrity": "sha512-qzm/XxIbxm/FHyH341ZrbnMUpe+5Bocte9xkmFMzPMjRaZMcXww+MpBptFvtU+79L362nqiLhekCxCxDPaUMBQ==",
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-1.1.0.tgz",
+      "integrity": "sha512-8y9YjtM1JBJU/A9Kc+SbaOV4y29sSWckBwMHa+FGtVj5gN/sbnKDf6xJUl+8g7FAij9LVaP8C24DUiH/f/2Z9A==",
       "dev": true
     },
     "espree": {
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-      "resolved": "https://registry.npmjs.org/espree/-/espree-6.0.0.tgz",
-      "integrity": "sha512-lJvCS6YbCn3ImT3yKkPe0+tJ+mH6ljhGNjHQH9mRtiO6gjhVAOhVXW1yjnwqGwTkK3bGbye+hb00nFNmu0l/1Q==",
+      "version": "6.1.1",
+      "resolved": "https://registry.npmjs.org/espree/-/espree-6.1.1.tgz",
+      "integrity": "sha512-EYbr8XZUhWbYCqQRW0duU5LxzL5bETN6AjKBGy1302qqzPaCH10QbRg3Wvco79Z8x9WbiE8HYB4e75xl6qUYvQ==",
       "dev": true,
       "requires": {
-        "acorn": "^6.0.7",
-        "acorn-jsx": "^5.0.0",
-        "eslint-visitor-keys": "^1.0.0"
+        "acorn": "^7.0.0",
+        "acorn-jsx": "^5.0.2",
+        "eslint-visitor-keys": "^1.1.0"
+      },
+      "dependencies": {
+        "acorn": {
+          "version": "7.0.0",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.0.0.tgz",
+          "integrity": "sha512-PaF/MduxijYYt7unVGRuds1vBC9bFxbNf+VWqhOClfdgy7RlVkQqt610ig1/yxTgsDIfW1cWDel5EBbOy3jdtQ==",
+          "dev": true
+        }
       }
     },
     "esprima": {
@@ -4100,24 +4134,12 @@
       }
     },
     "glob-parent": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-3.1.0.tgz",
-      "integrity": "sha1-nmr2KZ2NO9K9QEMIMr0RPfkGxa4=",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-5.0.0.tgz",
+      "integrity": "sha512-Z2RwiujPRGluePM6j699ktJYxmPpJKCfpGA13jz2hmFZC7gKetzrWvg5KN3+OsIFmydGyZ1AVwERCq1w/ZZwRg==",
       "dev": true,
       "requires": {
-        "is-glob": "^3.1.0",
-        "path-dirname": "^1.0.0"
-      },
-      "dependencies": {
-        "is-glob": {
-          "version": "3.1.0",
-          "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-3.1.0.tgz",
-          "integrity": "sha1-e6WuJCF4BKxwcHuWkiVnSGzD6Eo=",
-          "dev": true,
-          "requires": {
-            "is-extglob": "^2.1.0"
-          }
-        }
+        "is-glob": "^4.0.1"
       }
     },
     "global-modules": {
@@ -4375,9 +4397,9 @@
       "dev": true
     },
     "inquirer": {
-      "version": "6.4.1",
-      "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-6.4.1.tgz",
-      "integrity": "sha512-/Jw+qPZx4EDYsaT6uz7F4GJRNFMRdKNeUZw3ZnKV8lyuUgz/YWRCSUAJMZSVhSq4Ec0R2oYnyi6b3d4JXcL5Nw==",
+      "version": "6.5.2",
+      "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-6.5.2.tgz",
+      "integrity": "sha512-cntlB5ghuB0iuO65Ovoi8ogLHiWGs/5yNrtUcKjFhSSiVeAIVpD7koaSU9RM8mpXw5YDi9RdYXGQMaOURB7ycQ==",
       "dev": true,
       "requires": {
         "ansi-escapes": "^3.2.0",
@@ -4386,7 +4408,7 @@
         "cli-width": "^2.0.0",
         "external-editor": "^3.0.3",
         "figures": "^2.0.0",
-        "lodash": "^4.17.11",
+        "lodash": "^4.17.12",
         "mute-stream": "0.0.7",
         "run-async": "^2.2.0",
         "rxjs": "^6.4.0",
@@ -4395,6 +4417,12 @@
         "through": "^2.3.6"
       },
       "dependencies": {
+        "lodash": {
+          "version": "4.17.15",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
+          "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
+          "dev": true
+        },
         "string-width": {
           "version": "2.1.1",
           "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
@@ -4415,23 +4443,6 @@
               }
             }
           }
-        },
-        "strip-ansi": {
-          "version": "5.2.0",
-          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
-          "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
-          "dev": true,
-          "requires": {
-            "ansi-regex": "^4.1.0"
-          },
-          "dependencies": {
-            "ansi-regex": {
-              "version": "4.1.0",
-              "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
-              "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
-              "dev": true
-            }
-          }
         }
       }
     },
@@ -6351,12 +6362,20 @@
       }
     },
     "strip-ansi": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
-      "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
+      "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
       "dev": true,
       "requires": {
-        "ansi-regex": "^3.0.0"
+        "ansi-regex": "^4.1.0"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
+          "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
+          "dev": true
+        }
       }
     },
     "strip-eof": {
@@ -6366,9 +6385,9 @@
       "dev": true
     },
     "strip-json-comments": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
-      "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo=",
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-3.0.1.tgz",
+      "integrity": "sha512-VTyMAUfdm047mwKl+u79WIdrZxtFtn+nBxHeb844XBQ9uMNTuTHdx2hc5RiAJYqwTj3wc/xe5HLSdJSkJ+WfZw==",
       "dev": true
     },
     "supports-color": {
@@ -6381,15 +6400,35 @@
       }
     },
     "table": {
-      "version": "5.4.1",
-      "resolved": "https://registry.npmjs.org/table/-/table-5.4.1.tgz",
-      "integrity": "sha512-E6CK1/pZe2N75rGZQotFOdmzWQ1AILtgYbMAbAjvms0S1l5IDB47zG3nCnFGB/w+7nB3vKofbLXCH7HPBo864w==",
+      "version": "5.4.6",
+      "resolved": "https://registry.npmjs.org/table/-/table-5.4.6.tgz",
+      "integrity": "sha512-wmEc8m4fjnob4gt5riFRtTu/6+4rSe12TpAELNSqHMfF3IqnA+CH37USM6/YR3qRZv7e56kAEAtd6nKZaxe0Ug==",
       "dev": true,
       "requires": {
-        "ajv": "^6.9.1",
-        "lodash": "^4.17.11",
+        "ajv": "^6.10.2",
+        "lodash": "^4.17.14",
         "slice-ansi": "^2.1.0",
         "string-width": "^3.0.0"
+      },
+      "dependencies": {
+        "ajv": {
+          "version": "6.10.2",
+          "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.10.2.tgz",
+          "integrity": "sha512-TXtUUEYHuaTEbLZWIKUr5pmBuhDLy+8KYtPYdcV8qC+pOZL+NKqYwvWSRrVXHn+ZmRRAu8vJTAznH7Oag6RVRw==",
+          "dev": true,
+          "requires": {
+            "fast-deep-equal": "^2.0.1",
+            "fast-json-stable-stringify": "^2.0.0",
+            "json-schema-traverse": "^0.4.1",
+            "uri-js": "^4.2.2"
+          }
+        },
+        "lodash": {
+          "version": "4.17.15",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
+          "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
+          "dev": true
+        }
       }
     },
     "tapable": {

runtime/js/package.json

@@ -36,8 +36,8 @@
     "babel-loader": "^8.0.6",
     "babel-preset-minify": "^0.5.0",
     "core-js": "^3.1.4",
-    "eslint": "^6.0.1",
+    "eslint": "^6.2.2",
     "webpack": "^4.35.3",
     "webpack-cli": "^3.3.5"
   }
-}
+}

wails-mewn.go

@@ -1,4 +0,0 @@
-package wails
-
-// Autogenerated by Mewn - Do not alter
-