scwrypts/zsh/lib/utils
yage 6fe5b8e26a v4.2.0
=====================================================================

DEPRECATION REMINDER!

The following functions and APIS are no longer available:

- FZF_HEAD : use FZF as a drop-in replacement
- FZF_TAIL : use FZF as a drop-in replacement

- SCWRYPTS__GET_RUNSTRING__zsh_v3 : upgrade to zsh/scwrypts v4
                                    runstrings

--- Bug Fixes ----------------------------

- removed legacy INFO references in plugins/kubectl

- the zsh-builder plugin (CTRL+Y) now show clean helpdocs (no more
  visual terminal artifacts)

--- New Features -------------------------

- differentiate manual / managed versions of scwrypts in versioning;
  this will prevent 'scwrypts --update' from operating against managed
  installations

- created SCWRYPTS__GET_RUNSTRING__zsh__generic to provide an easy way
  to write custom runstrings; this will do all the nice things default
  zsh/scwrypts v4 do (multiflag separation, help flag injection, USAGE
  definitions, and required MAIN() {} wrapper).
2024-04-13 17:34:22 -06:00
..
colors.zsh v4.0.0 2024-02-20 23:51:32 -07:00
credits.zsh v3.0.0 "The Great Overhaul" 2023-06-21 20:04:30 -06:00
dependencies.zsh v4.1.3 2024-03-11 20:14:44 -06:00
environment.zsh v4.0.0 2024-02-20 23:51:32 -07:00
io.fzf.zsh v4.2.0 2024-04-13 17:34:22 -06:00
io.print.zsh v4.0.0 2024-02-20 23:51:32 -07:00
io.usage.zsh v4.0.0 2024-02-20 23:51:32 -07:00
io.zsh v4.1.0 2024-03-06 11:29:59 -07:00
os.zsh v3.0.0 "The Great Overhaul" 2023-06-21 20:04:30 -06:00
README.md v3.0.0 "The Great Overhaul" 2023-06-21 20:04:30 -06:00
utils.module.zsh v3.7.0 2023-11-10 16:32:05 -07:00

ZSH Utilities

A shell-scripting utilities module made for ZSH. This module is definitely a major component of Scwrypts, but is also standalone and can be sourced by any ZSH script to utilize (almost) all of the features.

Usage

Import utils.module.zsh to activate all of the features. Doing so will also check for path dependencies and required environment variables (see Dependencies and Environment below).

#!/bin/zsh
source ./path/to/utils.plugin.zsh
SUCCESS 'ZSH utilities online!'

Checkout io and os for available simple functions.

Dependencies

Ensures dependent programs are available for execution. Specify a simple name to check the current PATH, or give a fully-qualified path for arbitrary dependency inclusion.

Include a dependency by adding to the DEPENDENCIES array. Always using += makes your dependencies extensible to other scripts :)

If any dependencies are missing, source utils.module.zsh will return an error code and count the number of missing dependencies in the variable DEP_ERROR_COUNT.

#!/bin/zsh
DEPENDENCIES+=(
	path-executable-1
	path-executable-2
	/path/to/arbitrary/program
)
source ./path/to/utils.plugin.zsh
echo "missing $DEP_ERROR required dependencies"

Environment

Similar to Dependencies, environment.zsh ensures a list of environment variables are set to non-empty values.

Include an environment variable by adding to the REQUIRED_ENV array. Something something use += here too ;)

If any environment variables are missing, source utils.module.zsh will return an error code and count the number of missing variables in ENV_ERROR_COUNT.

Missing environment variables will be added to the environment template (exclusive to Scwrypts).

#!/bin/zsh
REQUIRED_ENV+=(
	AWS_PROFILE
	AWS_REGION
)
source ./path/to/utils.plugin.zsh
echo "missing $ENV_ERROR_COUNT required environment variables"