mirror of
https://github.com/taigrr/yq
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43 lines
450 B
Markdown
43 lines
450 B
Markdown
# Collect into Array
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This creates an array using the expression between the square brackets.
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## Collect empty
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Running
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```bash
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yq eval --null-input '[]'
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```
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will output
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```yaml
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[]
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```
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## Collect single
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Running
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```bash
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yq eval --null-input '["cat"]'
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```
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will output
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```yaml
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- cat
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```
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## Collect many
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Given a sample.yml file of:
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```yaml
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a: cat
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b: dog
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'': null
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```
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then
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```bash
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yq eval '[.a, .b]' sample.yml
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```
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will output
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```yaml
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- cat
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- dog
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```
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