mirror of https://github.com/CrimsonTome/tldr.git
33 lines
860 B
Markdown
33 lines
860 B
Markdown
# jq
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> A command-line JSON processor that uses a domain-specific language.
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> More information: <https://stedolan.github.io/jq/manual/>.
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- Execute a specific expression (print a colored and formatted json):
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`{{cat path/to/file.json}} | jq '.'`
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- Execute a specific script:
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`{{cat path/to/file.json}} | jq --from-file {{path/to/script.jq}}`
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- Pass specific arguments:
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`{{cat path/to/file.json}} | jq {{--arg "name1" "value1" --arg "name2" "value2" ...}} '{{. + $ARGS.named}}'`
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- Print specific keys:
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`{{cat path/to/file.json}} | jq '{{.key1, .key2, ...}}'`
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- Print specific array items:
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`{{cat path/to/file.json}} | jq '{{.[index1], .[index2], ...}}'`
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- Print all array items/object keys:
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`{{cat path/to/file.json}} | jq '.[]'`
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- Add/remove specific keys:
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`{{cat path/to/file.json}} | jq '. {{+|-}} {{{"key1": "value1", "key2": "value2", ...}}}'`
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