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#!/usr/bin/env zsh
function omz {
[[ $# -gt 0 ]] || {
_omz::help
return 1
}
local command="$1"
shift
# Subcommand functions start with _ so that they don't
# appear as completion entries when looking for `omz`
(( $+functions[_omz::$command] )) || {
_omz::help
return 1
}
_omz::$command "$@"
}
function _omz {
local -a cmds subcmds
cmds=(
'help:Usage information'
'update:Update Oh My Zsh'
'pr:Commands for Oh My Zsh Pull Requests'
)
if (( CURRENT == 2 )); then
_describe 'command' cmds
elif (( CURRENT == 3 )); then
case "$words[2]" in
pr) subcmds=( 'test:Test a Pull Request' 'clean:Delete all Pull Request branches' )
_describe 'command' subcmds ;;
esac
fi
return 0
}
compdef _omz omz
function _omz::help {
cat <<EOF
Usage: omz <command> [options]
Available commands:
help Print this help message
update Update Oh My Zsh
pr <command> Commands for Oh My Zsh Pull Requests
EOF
}
function _omz::log {
# if promptsubst is set, a message with `` or $()
# will be run even if quoted due to `print -P`
setopt localoptions nopromptsubst
# $1 = info|warn|error|debug
# $@ = text
local logtype=$1
local logname=${${functrace[1]#_}%:*}
shift
# Don't print anything if debug is not active
if [[ $logtype = debug && -z $_OMZ_DEBUG ]]; then
return
fi
# Choose coloring based on log type
case "$logtype" in
prompt) print -Pn "%S%F{blue}$logname%f%s: $@" ;;
debug) print -P "%F{white}$logname%f: $@" ;;
info) print -P "%F{green}$logname%f: $@" ;;
warn) print -P "%S%F{yellow}$logname%f%s: $@" ;;
error) print -P "%S%F{red}$logname%f%s: $@" ;;
esac >&2
}
function _omz::pr {
(( $# > 0 && $+functions[_omz::pr::$1] )) || {
cat <<EOF
Usage: omz pr <command> [options]
Available commands:
clean Delete all PR branches (ohmyzsh/pull-*)
test <PR_number_or_URL> Fetch PR #NUMBER and rebase against master
EOF
return 1
}
local command="$1"
shift
_omz::pr::$command "$@"
}
function _omz::pr::clean {
(
set -e
builtin cd -q "$ZSH"
_omz::log info "removing all Oh My Zsh Pull Request branches..."
command git branch --list 'ohmyzsh/pull-*' | while read branch; do
command git branch -D "$branch"
done
)
}
function _omz::pr::test {
# Allow $1 to be a URL to the pull request
if [[ "$1" = https://* ]]; then
1="${1:t}"
fi
# Check the input
if ! [[ -n "$1" && "$1" =~ ^[[:digit:]]+$ ]]; then
echo >&2 "Usage: omz pr test <PR_NUMBER_or_URL>"
return 1
fi
# Save current git HEAD
local branch
branch=$(builtin cd -q "$ZSH"; git symbolic-ref --short HEAD) || {
_omz::log error "error when getting the current git branch. Aborting..."
return 1
}
# Fetch PR onto ohmyzsh/pull-<PR_NUMBER> branch and rebase against master
# If any of these operations fail, undo the changes made
(
set -e
builtin cd -q "$ZSH"
# Get the ohmyzsh git remote
command git remote -v | while read remote url _; do
case "$url" in
https://github.com/ohmyzsh/ohmyzsh(|.git)) found=1; break ;;
git@github.com:ohmyzsh/ohmyzsh(|.git)) found=1; break ;;
esac
done
(( $found )) || {
_omz::log error "could not found the ohmyzsh git remote. Aborting..."
return 1
}
# Fetch pull request head
_omz::log info "fetching PR #$1 to ohmyzsh/pull-$1..."
command git fetch -f "$remote" refs/pull/$1/head:ohmyzsh/pull-$1 || {
_omz::log error "error when trying to fetch PR #$1."
return 1
}
# Rebase pull request branch against the current master
_omz::log info "rebasing PR #$1..."
command git rebase master ohmyzsh/pull-$1 || {
command git rebase --abort &>/dev/null
_omz::log warn "could not rebase PR #$1 on top of master."
_omz::log warn "you might not see the latest stable changes."
_omz::log info "run \`zsh\` to test the changes."
return 1
}
_omz::log info "fetch of PR #${1} successful."
)
# If there was an error, abort running zsh to test the PR
[[ $? -eq 0 ]] || return 1
# Run zsh to test the changes
_omz::log info "running \`zsh\` to test the changes. Run \`exit\` to go back."
command zsh -l
# After testing, go back to the previous HEAD if the user wants
_omz::log prompt "do you want to go back to the previous branch? [Y/n] "
read -r -k 1
# If no newline entered, add a newline
[[ "$REPLY" != $'\n' ]] && echo
# If NO selected, do nothing else
[[ "$REPLY" = [nN] ]] && return
(
set -e
builtin cd -q "$ZSH"
command git checkout "$branch" -- || {
_omz::log error "could not go back to the previous branch ('$branch')."
return 1
}
)
}
function _omz::update {
# Run update script
env ZSH="$ZSH" sh "$ZSH/tools/upgrade.sh"
# Update last updated file
zmodload zsh/datetime
echo "LAST_EPOCH=$(( EPOCHSECONDS / 60 / 60 / 24 ))" >! "${ZSH_CACHE_DIR}/.zsh-update"
# Remove update lock if it exists
command rm -rf "$ZSH/log/update.lock"
}
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