javimosch jql Plugin
JSON Query Language CLI — query and transform JSON with a simple query syntax.
Commands
Query
jql query run— Query JSON with a jql query
Validate
jql validate run— Validate JSON data
Usage Examples
- "Extract a key from JSON"
- "Get nested values from JSON"
- "Query an array index"
- "Validate JSON file"
Installation
cargo install jql
# or
brew install jql
Examples
# Query a key
echo '{"a":1}' | jql '"a"'
# Nested key
echo '{"a":{"b":2}}' | jql '"a""b"'
# Array index
echo '[1,2,3]' | jql '[0]'
# Array range
echo '[1,2,3]' | jql '[1:2]'
# Multiple keys
echo '{"a":1,"b":2}' | jql '"a","b"'
Query Syntax
Selectors
"key"— Key selector{"key1","key2"}— Multi key selector[0]— Array index[0:2]— Array range{0}— Object index
Operators
..— Flatten operator@— Keys operator|>— Pipe in (parallel)<|— Pipe out!— Truncate operator