mirror of
https://github.com/donl/homebrew-cask-versions.git
synced 2026-06-30 06:12:15 -06:00
129 lines
3 KiB
Bash
Executable file
129 lines
3 KiB
Bash
Executable file
#!/bin/bash
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#
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# develop_brew_cask
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#
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###
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### settings
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###
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set -e # exit on any uncaught error
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set +o histexpand # don't expand history expressions
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shopt -s nocasematch # case-insensitive regular expressions
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###
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### configurable global variables
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###
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tap_subdir="Library/Taps/caskroom/homebrew-cask"
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###
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### functions
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###
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warn () {
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local message="$@"
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message="${message//\\t/$'\011'}"
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message="${message//\\n/$'\012'}"
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message="${message%"${message##*[![:space:]]}"}"
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printf "%s\n" "$message" 1>&2
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}
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die () {
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warn "$@"
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exit 1
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}
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cd_to_project_root () {
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local script_dir="$(/usr/bin/dirname "$0")"
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cd "$script_dir"
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local git_root="$(git rev-parse --show-toplevel)"
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if [[ -z "$git_root" ]]; then
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die "ERROR: Could not find git project root"
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fi
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cd "$git_root"
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}
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cd_to_version_dir () {
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local cellar_dir="$1"
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local version_dir="$2"
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if [[ -z "$version_dir" ]]; then
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die "ERROR: Could not find version dir under $cellar_dir/"
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fi
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cd "$cellar_dir/$version_dir"
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}
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not_inside_homebrew () {
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local tap_dir="$1"
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local git_root="$2"
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if [[ "$(/usr/bin/stat -L -f '%i' -- "$tap_dir")" -eq "$(/usr/bin/stat -L -f '%i' -- "$git_root")" ]]; then
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die "\nERROR: Run this script in your private repo, not inside Homebrew.\n"
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fi
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}
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create_dev_links () {
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local tap_dir="$1"
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local git_root="$2"
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/bin/mv -- rubylib production_rubylib
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/bin/mv -- Casks production_Casks
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/bin/ln -s -- "$git_root/Casks" .
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/bin/ln -s -- "$git_root/lib" rubylib
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cd "$tap_dir"
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/bin/mv -- lib production_lib
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/bin/mv -- Casks production_Casks
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/bin/ln -s -- "$git_root/Casks" .
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/bin/ln -s -- "$git_root/lib" .
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printf "brew-cask is now in development mode\n"
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printf "Note: it is not safe to run 'brew update' while in development mode\n"
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}
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###
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### main
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###
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_develop_brew_cask () {
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# initialization
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cd_to_project_root
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local git_root="$(/bin/pwd)"
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local brew_prefix="$(brew --prefix)"
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local cellar_dir="$brew_prefix/Cellar/brew-cask"
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local version_dir="$(/bin/ls -- "$cellar_dir/" | /usr/bin/sort | /usr/bin/tail -1)"
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local tap_dir="$brew_prefix/$tap_subdir"
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# sanity check
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not_inside_homebrew "$tap_dir" "$git_root"
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# action
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cd_to_version_dir "$cellar_dir" "$version_dir"
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if [[ -e "production_rubylib" ]]; then
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die "brew-cask is already set up for development"
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else
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create_dev_links "$tap_dir" "$git_root"
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fi
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}
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# process args
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if [[ $1 =~ ^-+h(elp)?$ ]]; then
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printf "develop_brew_cask
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Symlink private repo directories into Homebrew's Cellar, so
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that the 'brew cask' command will use code and Casks from
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the current development branch in your private repo.
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Saves the production Homebrew directories under new names.
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You can reverse this operation with 'production_brew_cask'.
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Note: it is not safe to run 'brew update' while development
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mode is in effect.
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"
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exit
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fi
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# dispatch main
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_develop_brew_cask "${@}"
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#
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