ohmyzsh/tools/upgrade.sh

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#!/usr/bin/env zsh
if [ -z "$ZSH_VERSION" ]; then
exec zsh "$0"
fi
cd "$ZSH"
# Use colors, but only if connected to a terminal
# and that terminal supports them.
local -a RAINBOW
local RED GREEN YELLOW BLUE BOLD DIM UNDER RESET
if [ -t 1 ]; then
RAINBOW=(
"$(printf '\033[38;5;196m')"
"$(printf '\033[38;5;202m')"
"$(printf '\033[38;5;226m')"
"$(printf '\033[38;5;082m')"
"$(printf '\033[38;5;021m')"
"$(printf '\033[38;5;093m')"
"$(printf '\033[38;5;163m')"
)
RED=$(printf '\033[31m')
GREEN=$(printf '\033[32m')
YELLOW=$(printf '\033[33m')
BLUE=$(printf '\033[34m')
BOLD=$(printf '\033[1m')
DIM=$(printf '\033[2m')
UNDER=$(printf '\033[4m')
RESET=$(printf '\033[m')
fi
# Update upstream remote to ohmyzsh org
git remote -v | while read remote url extra; do
case "$url" in
https://github.com/robbyrussell/oh-my-zsh(|.git))
git remote set-url "$remote" "https://github.com/ohmyzsh/ohmyzsh.git"
break ;;
git@github.com:robbyrussell/oh-my-zsh(|.git))
git remote set-url "$remote" "git@github.com:ohmyzsh/ohmyzsh.git"
break ;;
esac
done
# Set git-config values known to fix git errors
# Line endings (#4069)
git config core.eol lf
git config core.autocrlf false
# zeroPaddedFilemode fsck errors (#4963)
git config fsck.zeroPaddedFilemode ignore
git config fetch.fsck.zeroPaddedFilemode ignore
git config receive.fsck.zeroPaddedFilemode ignore
# autostash on rebase (#7172)
resetAutoStash=$(git config --bool rebase.autoStash 2>/dev/null)
git config rebase.autoStash true
local ret=0
# Update Oh My Zsh
printf "${BLUE}%s${RESET}\n" "Updating Oh My Zsh"
last_commit=$(git rev-parse HEAD)
if git pull --rebase --stat origin master; then
# Check if it was really updated or not
if [[ "$(git rev-parse HEAD)" = "$last_commit" ]]; then
message="Oh My Zsh is already at the latest version."
ret=80 # non-zero exit code to indicate no changes pulled
else
message="Hooray! Oh My Zsh has been updated!"
# Save the commit prior to updating
git config oh-my-zsh.lastVersion "$last_commit"
# Display changelog with less if available, otherwise just print it to the terminal
if [[ "$1" = --interactive ]]; then
if (( $+commands[less] )); then
"$ZSH/tools/changelog.sh" HEAD "$last_commit" --text | LESS= command less -R
else
"$ZSH/tools/changelog.sh" HEAD "$last_commit"
fi
fi
printf "${BLUE}%s \`${BOLD}%s${RESET}${BLUE}\`${RESET}\n" "You can see the changelog again with" "omz changelog"
fi
printf '%s %s__ %s %s %s %s %s__ %s\n' $RAINBOW $RESET
printf '%s ____ %s/ /_ %s ____ ___ %s__ __ %s ____ %s_____%s/ /_ %s\n' $RAINBOW $RESET
printf '%s / __ \%s/ __ \ %s / __ `__ \%s/ / / / %s /_ / %s/ ___/%s __ \ %s\n' $RAINBOW $RESET
printf '%s/ /_/ /%s / / / %s / / / / / /%s /_/ / %s / /_%s(__ )%s / / / %s\n' $RAINBOW $RESET
printf '%s\____/%s_/ /_/ %s /_/ /_/ /_/%s\__, / %s /___/%s____/%s_/ /_/ %s\n' $RAINBOW $RESET
printf '%s %s %s %s /____/ %s %s %s %s\n' $RAINBOW $RESET
printf '\n'
printf "${BLUE}%s${RESET}\n" "$message"
printf "${BLUE}${BOLD}%s ${UNDER}%s${RESET}\n" "To keep up with the latest news and updates, follow us on Twitter:" "https://twitter.com/ohmyzsh"
printf "${BLUE}${BOLD}%s ${UNDER}%s${RESET}\n" "Want to get involved in the community? Join our Discord:" "https://discord.gg/ohmyzsh"
printf "${BLUE}${BOLD}%s ${UNDER}%s${RESET}\n" "Get your Oh My Zsh swag at:" "https://shop.planetargon.com/collections/oh-my-zsh"
else
ret=$?
printf "${RED}%s${RESET}\n" 'There was an error updating. Try again later?'
fi
# Unset git-config values set just for the upgrade
case "$resetAutoStash" in
"") git config --unset rebase.autoStash ;;
*) git config rebase.autoStash "$resetAutoStash" ;;
esac
# Exit with `1` if the update failed
exit $ret