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install.sh
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189 lines (168 loc) · 5.96 KB
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#!/bin/bash
# Oh my tmux!
# 💛🩷💙🖤❤️🤍
# https://github.com/zhiyuanchen/.tmux
# (‑●‑●)> dual licensed under the WTFPL v2 license and the MIT license,
# without any warranty.
# Copyright 2012— Gregory Pakosz (@gpakosz).
#
# ------------------------------------------------------------------------------
# 🚨 PLEASE REVIEW THE CONTENT OF THIS FILE BEFORE BLINDING PIPING TO CURL
# ------------------------------------------------------------------------------
{
if [ ${EUID:-$(id -u)} -eq 0 ]; then
printf '❌ Do not execute this script as root!\n' >&2 && exit 1
fi
if [ -z "$BASH_VERSION" ]; then
printf '❌ This installation script requires bash\n' >&2 && exit 1
fi
if ! tmux -V >/dev/null 2>&1; then
printf '❌ tmux is not installed\n' >&2 && exit 1
fi
is_true() {
case "$1" in
true|yes|1)
return 0
;;
*)
return 1
;;
esac
}
if ! is_true "$PERMISSIVE" && [ -n "$TMUX" ]; then
printf '❌ tmux is currently running, please terminate the server\n' >&2 && exit 1
fi
install() {
printf '🎢 Installing Oh my tmux! Buckle up!\n' >&2
printf '\n' >&2
now=$(date +'%Y%d%m%S')
for dir in "${XDG_CONFIG_HOME:-$HOME/.config}/tmux" "$HOME/.tmux"; do
if [ -d "$dir" ]; then
printf '⚠️ %s directory exists, making a backup → %s\n' "${dir/#"$HOME"/'~'}" "${dir/#"$HOME"/'~'}.$now" >&2
if ! is_true "$DRY_RUN"; then
mv "$dir" "$dir.$now"
fi
fi
done
for conf in "$HOME/.tmux.conf" \
"$HOME/.tmux.conf.local" \
"${XDG_CONFIG_HOME:-$HOME/.config}/tmux/tmux.conf" \
"${XDG_CONFIG_HOME:-$HOME/.config}/tmux/tmux.conf.local"; do
if [ -f "$conf" ]; then
if [ -L "$conf" ]; then
printf '⚠️ %s symlink exists, removing → 🗑️\n' "${conf/#"$HOME"/'~'}" >&2
if ! is_true "$DRY_RUN"; then
rm -f "$conf"
fi
else
printf '⚠️ %s file exists, making a backup -> %s\n' "${conf/#"$HOME"/'~'}" "${conf/#"$HOME"/'~'}.$now" >&2
if ! is_true "$DRY_RUN"; then
mv "$conf" "$conf.$now"
fi
fi
fi
done
if [ -d "${XDG_CONFIG_HOME:-$HOME/.config}" ]; then
mkdir -p "${XDG_CONFIG_HOME:-$HOME/.config}/tmux"
TMUX_CONF="${XDG_CONFIG_HOME:-$HOME/.config}/tmux/tmux.conf"
else
TMUX_CONF="$HOME/.tmux.conf"
fi
TMUX_CONF_LOCAL="$TMUX_CONF.local"
OH_MY_TMUX_CLONE_PATH="${XDG_DATA_HOME:-$HOME/.local/share}/tmux/oh-my-tmux"
if [ -d "$OH_MY_TMUX_CLONE_PATH" ]; then
printf '⚠️ %s exists, making a backup\n' "${OH_MY_TMUX_CLONE_PATH/#"$HOME"/'~'}" >&2
printf '%s → %s\n' "${OH_MY_TMUX_CLONE_PATH/#"$HOME"/'~'}" "${OH_MY_TMUX_CLONE_PATH/#"$HOME"/'~'}.$now" >&2
if ! is_true "$DRY_RUN"; then
mv "$OH_MY_TMUX_CLONE_PATH" "$OH_MY_TMUX_CLONE_PATH.$now"
fi
fi
printf '\n'
printf '✅ Using %s\n' "${OH_MY_TMUX_CLONE_PATH/#"$HOME"/'~'}" >&2
printf '✅ Using %s\n' "${TMUX_CONF/#"$HOME"/'~'}" >&2
printf '✅ Using %s\n' "${TMUX_CONF_LOCAL/#"$HOME"/'~'}" >&2
printf '\n'
OH_MY_TMUX_REPOSITORY=${OH_MY_TMUX_REPOSITORY:-https://github.com/zhiyuanchen/.tmux.git}
printf '⬇️ Cloning Oh my tmux! repository...\n' >&2
if ! is_true "$DRY_RUN"; then
mkdir -p "$(dirname "$OH_MY_TMUX_CLONE_PATH")"
if ! git clone -q --single-branch "$OH_MY_TMUX_REPOSITORY" "$OH_MY_TMUX_CLONE_PATH"; then
printf '❌ Failed\n' >&2 && exit 1
fi
fi
printf '\n'
if is_true "$DRY_RUN" || ln -s -f "$OH_MY_TMUX_CLONE_PATH/.tmux.conf" "$TMUX_CONF"; then
printf '✅ Symlinked %s → %s\n' "${TMUX_CONF/#"$HOME"/'~'}" "${OH_MY_TMUX_CLONE_PATH/#"$HOME"/'~'}/.tmux.conf" >&2
fi
if is_true "$DRY_RUN" || cp "$OH_MY_TMUX_CLONE_PATH/.tmux.conf.local" "$TMUX_CONF_LOCAL"; then
printf '✅ Copied %s → %s\n' "${OH_MY_TMUX_CLONE_PATH/#"$HOME"/'~'}/.tmux.conf.local" "${TMUX_CONF_LOCAL/#"$HOME"/'~'}" >&2
fi
tmux() {
${TMUX_PROGRAM:-tmux} ${TMUX_SOCKET:+-S "$TMUX_SOCKET"} "$@"
}
if ! is_true "$DRY_RUN" && [ -n "$TMUX" ]; then
tmux set-environment -g TMUX_CONF "$TMUX_CONF"
tmux set-environment -g TMUX_CONF_LOCAL "$TMUX_CONF_LOCAL"
tmux source "$TMUX_CONF"
fi
if [ -n "$TMUX" ]; then
printf '\n' >&2
printf '⚠️ Installed Oh my tmux! while tmux was running...\n' >&2
printf '→ Existing sessions have outdated environment variables\n' >&2
printf ' • TMUX_CONF\n' >&2
printf ' • TMUX_CONF_LOCAL\n' >&2
printf ' • TMUX_PROGRAM\n' >&2
printf ' • TMUX_SOCKET\n' >&2
printf '→ Some other things may not work 🤷\n' >&2
fi
printf '\n' >&2
printf '🎉 Oh my tmux! successfully installed 🎉\n' >&2
}
if [ -p /dev/stdin ]; then
printf '✋ STOP\n' >&2
printf ' 🤨 It looks like you are piping commands from the internet to your shell!\n' >&2
printf " 🙏 Please take the time to review what's going to be executed...\n" >&2
(
printf '\n'
self() {
printf '# Oh my tmux!\n'
printf '# 💛🩷💙🖤❤️🤍\n'
printf '# https://github.com/zhiyuanchen/.tmux\n'
printf '\n'
declare -f install
}
while :; do
printf ' Do you want to review the content? [Yes/No/Cancel] > ' >&2
read -r answer >&2
case $(printf '%s\n' "$answer" | tr '[:upper:]' '[:lower:]') in
y|yes)
case "$(command -v bat)${VISUAL:-${EDITOR}}" in
*bat*)
self | LESS='' bat --paging always --file-name install.sh
;;
*vim*) # vim, nvim, neovim ... compatible
self | ${VISUAL:-${EDITOR}} -c ':set syntax=tmux' -R -
;;
*)
tput smcup
clear
self | LESS='-R' ${PAGER:-less}
tput rmcup
;;
esac
break
;;
n|no)
break
;;
c|cancel)
printf '\n'
printf '⛔️ Installation aborted...\n' >&2 && exit 1
;;
esac
done
) < /dev/tty || exit 1
printf '\n'
fi
install
}