Framework for Building Interfaces to Shell Commands

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Documentation for package ‘cmdfun’ version 1.0.2

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

Help Pages

.check_valid_command_path	Checks path is valid
.check_valid_util	Checks for valid members of subdirectory
cmd_args_all	Return all named arguments and arguments passed as dots from parent function call
cmd_args_dots	return function dots from parent function as named list
cmd_args_named	Return all named arguments from parent function call
cmd_error_if_missing	Check that file(s) exist, error if not
cmd_file_combn	Generates list of expected output files
cmd_file_expect	Creates list of paths by file extension & checks they exist
cmd_help_flags_similar	Suggest alternative name by minimizing Levenshtein edit distance between valid and invalid arguments
cmd_help_flags_suggest	Error & Suggest different flag name to user
cmd_help_parse_flags	Parses commandline help options to return vector of valid flag names
cmd_install_check	Wrapper function for checking an install
cmd_install_is_valid	Macro for constructing boolean check for valid path
cmd_list_drop	Drop entries from list of flags by name, name/value pair, or index
cmd_list_drop_named	Drop items by name from list
cmd_list_interp	Convert list of function arguments to list of command flags
cmd_list_keep	keep entries from list of flags by name, name/value pair, or index
cmd_list_keep_named	Keep items by name from list
cmd_list_to_flags	Convert flag list to vector of command flags
cmd_path_search	Macro for constructing target path validators
cmd_ui_file_exists	Checks if file exists, returns pretty status message