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Diffstat (limited to 'doc/lua-filters.md')
| -rw-r--r-- | doc/lua-filters.md | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/doc/lua-filters.md b/doc/lua-filters.md index 8ce427a5d..175a83fe5 100644 --- a/doc/lua-filters.md +++ b/doc/lua-filters.md @@ -2738,9 +2738,21 @@ format, and functions to filter and modify a subtree. Runs command with arguments, passing it some input, and returns the output. +Parameters: + +`command` +: program to run; the executable will be resolved using default + system methods (string). + +`args` +: list of arguments to pass to the program (list of strings). + +`input` +: data which is piped into the program via stdin (string). + Returns: -- Output of command. +- Output of command, i.e. data printed to stdout (string) Raises: |