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doc: fix docs for system/exec() (#1071)

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Co-authored-by: Matthew Forrester <matthew.forrester@speechmarks.com>
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Matt Forrester 2022-08-14 04:55:05 +01:00 • committed by GitHub
parent 17420e9594
commit e55efbbfad
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4
internal/pkg/dsl/cst/builtin_function_manager.go
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@ -1934,14 +1934,14 @@ either case it should return a boolean.`,
help: `'$output = exec(
"command",
["arg1", "arg2"],
{"env": ["ENV_VAR=ENV_VALUE"],
{"env": ["ENV_VAR=ENV_VALUE", "ENV_VAR2=ENV_VALUE2"],
"dir": "/tmp/run_command_here",
"stdin_string": "this is input fed to program",
"combined_output": true
)'
Run a command via executable, path, args and environment, yielding its stdout minus final carriage return.`,
examples: []string{
`exec("echo", ["Hello", "$YOUR_NAME"], {"env": "YOUR_NAME=World"}) outputs "Hello World"`,
`exec("echo", ["I don't do", "$SHELL things"], {"env": "SHELL=sh"}) outputs "I don't do $SHELL things"`,
},
variadicFunc: bifs.BIF_exec,
},