import.sh

NAME

import.sh - import bash modules into scripts or into interactive shell

SYNOPSIS

In a scipt:

• . import.sh MODULE[...] - import module(s) into script or shell
• source import.sh MODULE[...] - same as above, but with source instead of .

At command line:

• import.sh --help|-h - print this help text
• import.sh --man - show manual
• import.sh --list - list modules with their path
• import.sh --summary|-s [MODULE...] - list module(s) with summary
• import.sh --usage|-u MODULE[...] - print module help text
• import.sh --doc|-d MODULE[...] - print module documentation

DESCRIPTION

Imports given module(s) into current shell.

Use:

• import.sh --list - to print list of available modules.
• import.sh --summary - to print list of available modules with short description.
• import.sh --usage MODULE[...] - to print longer description of given module(s).

CONFIGURATION

• BASH_MODULES_PATH - ‘:’ separated list of your own directories with modules, which will be prepended to module search path. You can set __IMPORT__BASE_PATH array in script at begining, in /etc/bash-modules/config.sh, or in ~/.config/bash-modules/config.sh file.

• __IMPORT__BASE_PATH - array with list of directories for module search. It’s reserved for internal use by bash-modules.

• /etc/bash-modules/config.sh - system wide configuration file. WARNING: Code in this script will affect all scripts.

Example configration file

Put following snippet into ~/.config/bash-modules/config.sh file:

    # Enable stack trace printing for warnings and errors,
    # like with --debug option:
    __log__STACKTRACE=="yes"

    # Add additional directory to module search path:
    BASH_MODULES_PATH="/home/user/my-bash-modules"

• ~/.config/bash-modules/config.sh - user configuration file. WARNING: Code in this script will affect all user scripts.

VARIABLES

• IMPORT__BIN_FILE - script main file name, e.g. /usr/bin/my-script, as in $0 variable in main file.

FUNCTIONS

• import::import_module MODULE - import single module only.

• import::import_modules MODULE[...] - import module(s).

• import::list_modules FUNC [MODULE]... - print various information about module(s). FUNC is a function to call on each module. Function will be called with two arguments: path to module and module name. Rest of arguments are module names. No arguments means all modules.

• import::show_documentation LEVEL PARSER FILE - print module built-in documentation. This function scans given file for lines with “#>” prefix (or given prefix) and prints them to stdout with prefix stripped.

  • LEVEL - documentation level (one line summary, usage, full manual):
    • 1 - for manual (#> and #>> and #>>>),
    • 2 - for usage (#>> and #>>>),
    • 3 - for one line summary (#>>>),
    • or arbitrary prefix, e.g. ##.
  • FILE - path to file with built-in documentation.