Module ast

Enums§

command_args: Extract command arguments from a Command node.
command_args_from_words: Extract command arguments from a word slice (all words after the name).
command_name: Extract the command name from a Command node.
command_name_from_words: Extract the command name from a word slice.
has_expansions: Check whether a node contains command or process substitutions.
has_expansions_in_slices: Check for expansions in word and redirect slices.
has_shell_expansion_pattern: Check if a string contains shell expansion patterns ($(, `, ${, or $ + identifier).
has_unsafe_file_redirect: Check if a command node has file output redirects (>, >>) to targets other than safe ones.
is_expansion_node: Returns true if the node kind is itself a shell expansion.
is_harmless_fallback: Check if a node is a harmless fallback command (for || true patterns).
is_safe_heredoc_substitution: Returns true when a node is a safe heredoc data-passing idiom: a single SIMPLE_SAFE command whose only redirects are quoted heredocs, with no word-level expansions.
is_safe_redirect_target: Check if a redirect target is inherently safe (e.g., /dev/null).
redirect_info: Extract the redirect operator and target from a Redirect node.