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f0dacdbd20
* Fix manual url * Replace all old examples with new ones: - executing expression/script - accessing keys/array items - mutating objects * Remove backslash, but: - syntax highlighting is broken * Add russian jq translation * Fix placeholders in translation * Specify multiple array items/keys in examples * Describe --arg option * Join two examples: - first - fourth * Fix generic command placeholders: - use `cat path/to/file.json`
32 lines
892 B
Markdown
32 lines
892 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 the specified expression (print a colored and formatted json):
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`{{cat path/to/file.json}} | jq '{{.}}'`
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- Execute the specified script:
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`{{cat path/to/file.json}} | jq --from-file {{path/to/script.jq}}'`
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- Pass the specifed arguments:
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`{{cat path/to/file.json}} | jq {{--arg "name1" "value1" --arg "name2" "value2" ...}} '{{. + $ARGS.named}}'`
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- Print the specifed keys:
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`{{cat path/to/file.json}} | jq '{{.key1, .key2, ...}}'`
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- Print the specifed 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 the specified keys:
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`{{cat path/to/file.json}} | jq '{{.}} {{+|-}} {{{"key1": "value1", "key2": "value2", ...}}}'`
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