mirror of
https://github.com/taigrr/wtf
synced 2025-01-18 04:03:14 -08:00
08c7e768c0
If a module is missing any of the positional data it now informs the user and exits gracefully with an error.
74 lines
1.5 KiB
Go
74 lines
1.5 KiB
Go
package cfg
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import (
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"fmt"
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"os"
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"strings"
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"github.com/olebedev/config"
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)
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const (
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positionPath = "position"
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)
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// Position represents the onscreen location of a widget
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type Position struct {
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Height int
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Left int
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Top int
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Width int
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}
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// NewPositionFromYAML creates and returns a new instance of Position
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func NewPositionFromYAML(name string, moduleConfig *config.Config) Position {
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errs := make(map[string]error)
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// Parse the positional data from the config data
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top, err := moduleConfig.Int(positionPath + ".top")
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errs["top"] = err
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left, err := moduleConfig.Int(positionPath + ".left")
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errs["left"] = err
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width, err := moduleConfig.Int(positionPath + ".width")
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errs["width"] = err
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height, err := moduleConfig.Int(positionPath + ".height")
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errs["height"] = err
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validatePositions(name, errs)
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pos := Position{
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Top: top,
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Left: left,
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Width: width,
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Height: height,
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}
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return pos
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}
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/* -------------------- Unexported Functions -------------------- */
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// If any of the position values have an error then we inform the user and exit the app
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func validatePositions(name string, errs map[string]error) {
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var errStr string
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for pos, err := range errs {
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if err != nil {
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errStr += fmt.Sprintf(" - Invalid value for %s\n", pos)
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}
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}
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if errStr != "" {
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fmt.Println()
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fmt.Printf("\033[0;31mErrors in %s configuration\033[0m\n", strings.Title(name))
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fmt.Println(errStr)
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fmt.Println("Please check your config.yml file.")
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fmt.Println()
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os.Exit(1)
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}
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}
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