bash-it/install.sh

229 lines
7.1 KiB
Bash
Executable File

#!/usr/bin/env bash
# bash-it installer
# Show how to use this installer
function _bash-it-install-help() {
echo -e "\n$0 : Install bash-it"
echo -e "Usage:\n$0 [arguments] \n"
echo "Arguments:"
echo "--help (-h): Display this help message"
echo "--silent (-s): Install default settings without prompting for input"
echo "--interactive (-i): Interactively choose plugins"
echo "--no-modify-config (-n): Do not modify existing config file"
echo "--append-to-config (-a): Keep existing config file and append bash-it templates at the end"
echo "--overwrite-backup (-f): Overwrite existing backup"
}
# Interactively enable several things
function _bash-it-install-enable() {
local file_type single_type enable_func file_name just_the_name RESP
file_type=$1
single_type=$(echo "$file_type" | sed -e "s/aliases$/alias/g" | sed -e "s/plugins$/plugin/g")
enable_func="_enable-$single_type"
for path in "${BASH_IT?}/${file_type}/available/"[^_]*; do
file_name="${path##*/}"
while true; do
just_the_name="${file_name%".${file_type}.bash"}"
read -r -e -n 1 -p "Would you like to enable the $just_the_name $file_type? [y/N] " RESP
case $RESP in
[yY])
"$enable_func" "$just_the_name"
break
;;
[nN] | "")
break
;;
*)
echo -e "${echo_orange:-}Please choose y or n.${echo_normal:-}"
;;
esac
done
done
}
# Back up existing profile
function _bash-it-install-backup-config() {
test -w "${HOME?}/${CONFIG_FILE?}" \
&& cp -aL "${HOME?}/${CONFIG_FILE?}" "${HOME?}/${CONFIG_FILE?}.bak" \
&& echo -e "${echo_green:-}Your original ${CONFIG_FILE?} has been backed up to ${CONFIG_FILE?}.bak${echo_normal:-}"
}
# Back up existing profile and create new one for bash-it
function _bash-it-install-backup-new() {
_bash-it-install-backup-config
sed "s|{{BASH_IT}}|${BASH_IT?}|" "${BASH_IT?}/template/bashrc.template.bash" > "${HOME?}/${CONFIG_FILE?}"
echo -e "${echo_green:-}Copied the template ${CONFIG_FILE?} into ~/${CONFIG_FILE?}, edit this file to customize bash-it${echo_normal:-}"
}
# Back up existing profile and append bash-it templates at the end
function _bash-it-install-backup-append() {
_bash-it-install-backup-config
(sed "s|{{BASH_IT}}|${BASH_IT?}|" "${BASH_IT?}/template/bashrc.template.bash" | tail -n +2) >> "${HOME?}/${CONFIG_FILE?}"
echo -e "${echo_green:-}Bash-it template has been added to your ${CONFIG_FILE?}${echo_normal:-}"
}
function _bash-it-install-backup-check() {
if ! [[ -e "${HOME?}/$BACKUP_FILE" ]]; then
return
fi
echo -e "${echo_yellow:-}Backup file already exists. Make sure to backup your .bashrc before running this installation.${echo_normal:-}" >&2
if [[ -z "${overwrite_backup}" ]]; then
while [[ -z "${silent}" ]]; do
read -e -n 1 -r -p "Would you like to overwrite the existing backup? This will delete your existing backup file (${HOME?}/$BACKUP_FILE) [y/N] " RESP
case $RESP in
[yY])
overwrite_backup=true
break
;;
[nN] | "")
break
;;
*)
echo -e "${echo_orange:-}Please choose y or n.${echo_normal:-}"
;;
esac
done
fi
if [[ -z "${overwrite_backup}" ]]; then
echo -e "${echo_orange:-}Installation aborted. Please come back soon!${echo_normal:-}"
if [[ -n "${silent}" ]]; then
echo -e "${echo_orange:-}Use \"-f\" flag to force overwrite of backup.${echo_normal:-}"
fi
exit 1
else
echo -e "${echo_green:-}Overwriting backup...${echo_normal:-}"
fi
}
function _bash-it-install-modify-config() {
_bash-it-install-backup-check
if [[ -z "${silent}" ]]; then
while [[ -z "${append_to_config}" ]]; do
read -e -n 1 -r -p "Would you like to keep your ${CONFIG_FILE?} and append bash-it templates at the end? [y/N] " choice
case $choice in
[yY])
append_to_config=true
break
;;
[nN] | "")
break
;;
*)
echo -e "${echo_orange:-}Please choose y or n.${echo_normal:-}"
;;
esac
done
fi
if [[ -n "${append_to_config:-}" ]]; then
# backup/append
_bash-it-install-backup-append
else
# backup/new by default
_bash-it-install-backup-new
fi
_bash-it-install-modify-profile
}
function _bash-it-install-modify-profile() {
local choice profile_string=$'if [[ $- == *i* && -s ~/.bashrc ]]; then\n\tsource ~/.bashrc\nfi'
if [[ ! -f ~/.bash_profile ]]; then
printf '%s\n' "${profile_string}" > ~/.bash_profile
else
printf "${echo_yellow:-}%s${echo_normal:-}" "You may need to update your ~/.bash_profile (or ~/.profile) to source your ~/.bashrc:"
printf '%s\n' "${profile_string}"
fi
}
for param in "$@"; do
shift
case "$param" in
"--help") set -- "$@" "-h" ;;
"--silent") set -- "$@" "-s" ;;
"--interactive") set -- "$@" "-i" ;;
"--no-modify-config") set -- "$@" "-n" ;;
"--append-to-config") set -- "$@" "-a" ;;
"--overwrite-backup") set -- "$@" "-f" ;;
*) set -- "$@" "$param" ;;
esac
done
OPTIND=1
while getopts "hsinaf" opt; do
case "$opt" in
"h")
_bash-it-install-help
exit 0
;;
"s") silent=true ;;
"i") interactive=true ;;
"n") no_modify_config=true ;;
"a") append_to_config=true ;;
"f") overwrite_backup=true ;;
"?")
_bash-it-install-help >&2
exit 1
;;
esac
done
shift $((OPTIND - 1))
if [[ -n "${silent}" && -n "${interactive}" ]]; then
echo -e "${echo_orange:-}Options --silent and --interactive are mutually exclusive. Please choose one or the other.${echo_normal:-}"
exit 1
fi
if [[ -n "${no_modify_config}" && -n "${append_to_config}" ]]; then
echo -e "${echo_orange:-}Options --no-modify-config and --append-to-config are mutually exclusive. Please choose one or the other.${echo_normal:-}"
exit 1
fi
BASH_IT="$(cd "${BASH_SOURCE%/*}" && pwd)"
CONFIG_FILE=".bashrc"
BACKUP_FILE="${CONFIG_FILE?}.bak"
echo "Installing bash-it"
if [[ -z "${no_modify_config}" ]]; then
_bash-it-install-modify-config
fi
# Disable auto-reload in case its enabled
export BASH_IT_AUTOMATIC_RELOAD_AFTER_CONFIG_CHANGE=''
# Load dependencies for enabling components
# shellcheck source-path=SCRIPTPATH/vendor/github.com/erichs/composure
source "${BASH_IT}/vendor/github.com/erichs/composure/composure.sh"
cite _about _param _example _group _author _version
# shellcheck source-path=SCRIPTDIR/lib
source "${BASH_IT}/lib/log.bash"
# shellcheck source-path=SCRIPTDIR/lib
source "${BASH_IT?}/lib/utilities.bash"
# shellcheck source-path=SCRIPTDIR/lib
source "${BASH_IT?}/lib/helpers.bash"
# shellcheck source-path=SCRIPTDIR/lib
source "${BASH_IT?}/lib/colors.bash"
if [[ -n $interactive && -z "${silent}" ]]; then
for type in "aliases" "plugins" "completion"; do
echo -e "${echo_green:-}Enabling ${type}${echo_normal:-}"
_bash-it-install-enable "$type"
done
else
echo ""
_bash-it-profile-load "default"
fi
echo ""
echo -e "${echo_green:-}Installation finished successfully! Enjoy bash-it!${echo_normal:-}"
echo -e "${echo_green:-}To start using it, open a new tab or 'source ~/${CONFIG_FILE?}'.${echo_normal:-}"
echo ""
echo "To show the available aliases/completions/plugins, type one of the following:"
echo " bash-it show aliases"
echo " bash-it show completions"
echo " bash-it show plugins"
echo ""
echo "To avoid issues and to keep your shell lean, please enable only features you really want to use."
echo "Enabling everything can lead to issues."