427 lines
11 KiB
Bash
427 lines
11 KiB
Bash
#!/usr/bin/env zsh
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function omz {
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[[ $# -gt 0 ]] || {
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_omz::help
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return 1
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}
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local command="$1"
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shift
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# Subcommand functions start with _ so that they don't
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# appear as completion entries when looking for `omz`
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(( $+functions[_omz::$command] )) || {
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_omz::help
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return 1
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}
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_omz::$command "$@"
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}
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function _omz {
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local -a cmds subcmds
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cmds=(
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'changelog:Print the changelog'
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'help:Usage information'
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'plugin:Manage plugins'
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'pr:Manage Oh My Zsh Pull Requests'
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'theme:Manage themes'
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'update:Update Oh My Zsh'
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)
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if (( CURRENT == 2 )); then
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_describe 'command' cmds
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elif (( CURRENT == 3 )); then
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case "$words[2]" in
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changelog) local -a refs
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refs=("${(@f)$(command git for-each-ref --format="%(refname:short):%(subject)" refs/heads refs/tags)}")
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_describe 'command' refs ;;
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plugin) subcmds=('info:Get plugin information' 'list:List plugins')
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_describe 'command' subcmds ;;
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pr) subcmds=('test:Test a Pull Request' 'clean:Delete all Pull Request branches')
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_describe 'command' subcmds ;;
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theme) subcmds=('use:Load a theme' 'list:List themes')
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_describe 'command' subcmds ;;
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esac
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elif (( CURRENT == 4 )); then
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case "$words[2]::$words[3]" in
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plugin::info) compadd "$ZSH"/plugins/*/README.md(.N:h:t) \
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"$ZSH_CUSTOM"/plugins/*/README.md(.N:h:t) ;;
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theme::use) compadd "$ZSH"/themes/*.zsh-theme(.N:t:r) \
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"$ZSH_CUSTOM"/**/*.zsh-theme(.N:r:gs:"$ZSH_CUSTOM"/themes/:::gs:"$ZSH_CUSTOM"/:::) ;;
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esac
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fi
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return 0
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}
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compdef _omz omz
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## Utility functions
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function _omz::confirm {
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# If question supplied, ask it before reading the answer
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# NOTE: uses the logname of the caller function
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if [[ -n "$1" ]]; then
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_omz::log prompt "$1" "${${functrace[1]#_}%:*}"
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fi
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# Read one character
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read -r -k 1
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# If no newline entered, add a newline
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if [[ "$REPLY" != $'\n' ]]; then
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echo
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fi
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}
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function _omz::log {
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# if promptsubst is set, a message with `` or $()
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# will be run even if quoted due to `print -P`
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setopt localoptions nopromptsubst
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# $1 = info|warn|error|debug
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# $2 = text
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# $3 = (optional) name of the logger
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local logtype=$1
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local logname=${3:-${${functrace[1]#_}%:*}}
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# Don't print anything if debug is not active
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if [[ $logtype = debug && -z $_OMZ_DEBUG ]]; then
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return
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fi
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# Choose coloring based on log type
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case "$logtype" in
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prompt) print -Pn "%S%F{blue}$logname%f%s: $2" ;;
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debug) print -P "%F{white}$logname%f: $2" ;;
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info) print -P "%F{green}$logname%f: $2" ;;
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warn) print -P "%S%F{yellow}$logname%f%s: $2" ;;
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error) print -P "%S%F{red}$logname%f%s: $2" ;;
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esac >&2
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}
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## User-facing commands
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function _omz::help {
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cat <<EOF
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Usage: omz <command> [options]
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Available commands:
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help Print this help message
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changelog Print the changelog
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plugin <command> Manage plugins
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pr <command> Manage Oh My Zsh Pull Requests
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theme <command> Manage themes
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update Update Oh My Zsh
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EOF
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}
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function _omz::changelog {
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local version=${1:-HEAD} format=${3:-"--text"}
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if ! command git -C "$ZSH" show-ref --verify refs/heads/$version &>/dev/null && \
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! command git -C "$ZSH" show-ref --verify refs/tags/$version &>/dev/null && \
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! command git -C "$ZSH" rev-parse --verify "${version}^{commit}" &>/dev/null; then
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cat <<EOF
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Usage: omz changelog [version]
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NOTE: <version> must be a valid branch, tag or commit.
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EOF
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return 1
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fi
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"$ZSH/tools/changelog.sh" "$version" "${2:-}" "$format"
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}
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function _omz::plugin {
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(( $# > 0 && $+functions[_omz::plugin::$1] )) || {
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cat <<EOF
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Usage: omz plugin <command> [options]
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Available commands:
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info <plugin> Get information of a plugin
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list List all available Oh My Zsh plugins
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EOF
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return 1
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}
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local command="$1"
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shift
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_omz::plugin::$command "$@"
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}
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function _omz::plugin::info {
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if [[ -z "$1" ]]; then
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echo >&2 "Usage: omz plugin info <plugin>"
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return 1
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fi
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local readme
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for readme in "$ZSH_CUSTOM/plugins/$1/README.md" "$ZSH/plugins/$1/README.md"; do
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if [[ -f "$readme" ]]; then
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(( ${+commands[less]} )) && less "$readme" || cat "$readme"
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return 0
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fi
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done
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if [[ -d "$ZSH_CUSTOM/plugins/$1" || -d "$ZSH/plugins/$1" ]]; then
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_omz::log error "the '$1' plugin doesn't have a README file"
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else
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_omz::log error "'$1' plugin not found"
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fi
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return 1
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}
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function _omz::plugin::list {
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local -a custom_plugins builtin_plugins
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custom_plugins=("$ZSH_CUSTOM"/plugins/*(-/N:t))
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builtin_plugins=("$ZSH"/plugins/*(-/N:t))
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# If the command is being piped, print all found line by line
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if [[ ! -t 1 ]]; then
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print -l ${(q-)custom_plugins} ${(q-)builtin_plugins}
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return
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fi
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if (( ${#custom_plugins} )); then
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print -P "%U%BCustom plugins%b%u:"
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print -l ${(q-)custom_plugins} | column
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fi
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if (( ${#builtin_plugins} )); then
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(( ${#custom_plugins} )) && echo # add a line of separation
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print -P "%U%BBuilt-in plugins%b%u:"
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print -l ${(q-)builtin_plugins} | column
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fi
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}
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function _omz::pr {
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(( $# > 0 && $+functions[_omz::pr::$1] )) || {
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cat <<EOF
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Usage: omz pr <command> [options]
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Available commands:
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clean Delete all PR branches (ohmyzsh/pull-*)
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test <PR_number_or_URL> Fetch PR #NUMBER and rebase against master
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EOF
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return 1
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}
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local command="$1"
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shift
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_omz::pr::$command "$@"
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}
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function _omz::pr::clean {
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(
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set -e
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builtin cd -q "$ZSH"
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# Check if there are PR branches
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local fmt branches
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fmt="%(color:bold blue)%(align:18,right)%(refname:short)%(end)%(color:reset) %(color:dim bold red)%(objectname:short)%(color:reset) %(color:yellow)%(contents:subject)"
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branches="$(command git for-each-ref --sort=-committerdate --color --format="$fmt" "refs/heads/ohmyzsh/pull-*")"
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# Exit if there are no PR branches
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if [[ -z "$branches" ]]; then
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_omz::log info "there are no Pull Request branches to remove."
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return
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fi
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# Print found PR branches
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echo "$branches\n"
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# Confirm before removing the branches
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_omz::confirm "do you want remove these Pull Request branches? [Y/n] "
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# Only proceed if the answer is a valid yes option
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[[ "$REPLY" != [yY$'\n'] ]] && return
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_omz::log info "removing all Oh My Zsh Pull Request branches..."
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command git branch --list 'ohmyzsh/pull-*' | while read branch; do
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command git branch -D "$branch"
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done
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)
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}
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function _omz::pr::test {
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# Allow $1 to be a URL to the pull request
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if [[ "$1" = https://* ]]; then
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1="${1:t}"
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fi
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# Check the input
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if ! [[ -n "$1" && "$1" =~ ^[[:digit:]]+$ ]]; then
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echo >&2 "Usage: omz pr test <PR_NUMBER_or_URL>"
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return 1
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fi
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# Save current git HEAD
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local branch
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branch=$(builtin cd -q "$ZSH"; git symbolic-ref --short HEAD) || {
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_omz::log error "error when getting the current git branch. Aborting..."
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return 1
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}
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# Fetch PR onto ohmyzsh/pull-<PR_NUMBER> branch and rebase against master
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# If any of these operations fail, undo the changes made
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(
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set -e
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builtin cd -q "$ZSH"
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# Get the ohmyzsh git remote
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command git remote -v | while read remote url _; do
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case "$url" in
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https://github.com/ohmyzsh/ohmyzsh(|.git)) found=1; break ;;
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git@github.com:ohmyzsh/ohmyzsh(|.git)) found=1; break ;;
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esac
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done
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(( $found )) || {
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_omz::log error "could not found the ohmyzsh git remote. Aborting..."
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return 1
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}
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# Fetch pull request head
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_omz::log info "fetching PR #$1 to ohmyzsh/pull-$1..."
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command git fetch -f "$remote" refs/pull/$1/head:ohmyzsh/pull-$1 || {
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_omz::log error "error when trying to fetch PR #$1."
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return 1
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}
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# Rebase pull request branch against the current master
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_omz::log info "rebasing PR #$1..."
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command git rebase master ohmyzsh/pull-$1 || {
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command git rebase --abort &>/dev/null
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_omz::log warn "could not rebase PR #$1 on top of master."
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_omz::log warn "you might not see the latest stable changes."
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_omz::log info "run \`zsh\` to test the changes."
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return 1
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}
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_omz::log info "fetch of PR #${1} successful."
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)
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# If there was an error, abort running zsh to test the PR
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[[ $? -eq 0 ]] || return 1
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# Run zsh to test the changes
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_omz::log info "running \`zsh\` to test the changes. Run \`exit\` to go back."
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command zsh -l
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# After testing, go back to the previous HEAD if the user wants
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_omz::confirm "do you want to go back to the previous branch? [Y/n] "
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# Only proceed if the answer is a valid yes option
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[[ "$REPLY" != [yY$'\n'] ]] && return
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(
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set -e
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builtin cd -q "$ZSH"
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command git checkout "$branch" -- || {
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_omz::log error "could not go back to the previous branch ('$branch')."
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return 1
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}
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)
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}
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function _omz::theme {
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(( $# > 0 && $+functions[_omz::theme::$1] )) || {
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cat <<EOF
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Usage: omz theme <command> [options]
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Available commands:
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list List all available Oh My Zsh themes
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use <theme> Load an Oh My Zsh theme
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EOF
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return 1
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}
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local command="$1"
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shift
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_omz::theme::$command "$@"
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}
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function _omz::theme::list {
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local -a custom_themes builtin_themes
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custom_themes=("$ZSH_CUSTOM"/**/*.zsh-theme(-.N:r:gs:"$ZSH_CUSTOM"/themes/:::gs:"$ZSH_CUSTOM"/:::))
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builtin_themes=("$ZSH"/themes/*.zsh-theme(-.N:t:r))
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# If the command is being piped, print all found line by line
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if [[ ! -t 1 ]]; then
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print -l ${(q-)custom_themes} ${(q-)builtin_themes}
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return
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fi
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if (( ${#custom_themes} )); then
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print -P "%U%BCustom themes%b%u:"
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print -l ${(q-)custom_themes} | column
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fi
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if (( ${#builtin_themes} )); then
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(( ${#custom_themes} )) && echo # add a line of separation
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print -P "%U%BBuilt-in themes%b%u:"
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print -l ${(q-)builtin_themes} | column
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fi
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}
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function _omz::theme::use {
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if [[ -z "$1" ]]; then
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echo >&2 "Usage: omz theme use <theme>"
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return 1
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fi
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# Respect compatibility with old lookup order
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if [[ -f "$ZSH_CUSTOM/$1.zsh-theme" ]]; then
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source "$ZSH_CUSTOM/$1.zsh-theme"
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elif [[ -f "$ZSH_CUSTOM/themes/$1.zsh-theme" ]]; then
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source "$ZSH_CUSTOM/themes/$1.zsh-theme"
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elif [[ -f "$ZSH/themes/$1.zsh-theme" ]]; then
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source "$ZSH/themes/$1.zsh-theme"
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else
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_omz::log error "theme '$1' not found"
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return 1
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fi
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}
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function _omz::update {
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local last_commit=$(cd "$ZSH"; git rev-parse HEAD)
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# Run update script
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if [[ "$1" != --unattended ]]; then
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ZSH="$ZSH" zsh -f "$ZSH/tools/upgrade.sh" --interactive
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else
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ZSH="$ZSH" zsh -f "$ZSH/tools/upgrade.sh"
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fi
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# Update last updated file
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zmodload zsh/datetime
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echo "LAST_EPOCH=$(( EPOCHSECONDS / 60 / 60 / 24 ))" >! "${ZSH_CACHE_DIR}/.zsh-update"
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# Remove update lock if it exists
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command rm -rf "$ZSH/log/update.lock"
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# Restart the zsh session if there were changes
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if [[ "$1" != --unattended && "$(cd "$ZSH"; git rev-parse HEAD)" != "$last_commit" ]]; then
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# Old zsh versions don't have ZSH_ARGZERO
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local zsh="${ZSH_ARGZERO:-${functrace[-1]%:*}}"
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# Check whether to run a login shell
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[[ "$zsh" = -* || -o login ]] && exec -l "${zsh#-}" || exec "$zsh"
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fi
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}
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