tools: Apply ShellCheck to files in the `tools` directory (#402)
* Add `.shellcheckrc` * Apply ShellCheck to `tools/check_for_upgrade.sh` * Apply ShellCheck to `tools/uninstall.sh` * Apply ShellCheck to `tools/install.sh` Co-authored-by: Koichi Murase <myoga.murase@gmail.com>
This commit is contained in:
Abel Sen
GitHub
parent
1fdb9d035c
commit
8b8a3b31e0
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@ -0,0 +1 @@
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disable=SC1087 # Use braces when expanding arrays -- needed for Zsh, not Bash
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@ -18,6 +18,7 @@ function _omb_upgrade_check {
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fi
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local LAST_EPOCH
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# shellcheck disable=SC1090
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. ~/.osh-update
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if [[ ! $LAST_EPOCH ]]; then
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_omb_upgrade_update_timestamp
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@ -34,7 +35,7 @@ function _omb_upgrade_check {
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# update ~/.osh-update
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_omb_upgrade_update_timestamp
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if [[ $DISABLE_UPDATE_PROMPT == true ]] ||
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{ read -p '[Oh My Bash] Would you like to check for updates? [Y/n]: ' line &&
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{ read -rp '[Oh My Bash] Would you like to check for updates? [Y/n]: ' line &&
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[[ $line == Y* || $line == y* || ! $line ]]; }
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then
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source "$OSH"/tools/upgrade.sh
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@ -6,14 +6,17 @@ if [ -z "${BASH_VERSION-}" ]; then
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printf "Error: Bash 3.2 or higher is required for Oh My Bash.\n"
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printf "Error: Install Bash and try running this installation script with Bash.\n"
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if command -v bash >/dev/null 2>&1; then
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# shellcheck disable=SC2016
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printf 'Example: \033[31;1mbash\033[0;34m -c "$(curl -fsSL https://raw.githubusercontent.com/ohmybash/oh-my-bash/master/tools/install.sh)"\n'
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fi
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# shellcheck disable=SC2317
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return 1 >/dev/null 2>&1 || exit 1
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fi
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if [[ ! ${BASH_VERSINFO[0]-} ]] || ((BASH_VERSINFO[0] < 3 || BASH_VERSINFO[0] == 3 && BASH_VERSINFO[1] < 2)); then
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printf "Error: Bash 3.2 required for Oh My Bash.\n" >&2
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printf "Error: Upgrade Bash and try again.\n" >&2
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# shellcheck disable=SC2317
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return 2 &>/dev/null || exit 2
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elif ((BASH_VERSINFO[0] < 4)); then
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printf "Warning: Bash >=4 is no longer required for Oh My Bash but is cool to have ;)\n" >&2
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@ -28,6 +31,7 @@ function _omb_install_print_version {
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}
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function _omb_install_print_usage {
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# shellcheck disable=SC2016
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printf '%s\n' \
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'usage: ./install.sh [--unattended | --dry-run | --help | --usage | --version]' \
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'usage: bash -c "$(< install.sh)" [--unattended | --dry-run | --help | --usage |' \
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@ -113,6 +117,7 @@ function _omb_install_run {
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function _omb_install_banner {
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# MOTD message :)
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printf '%s' "$GREEN"
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# shellcheck disable=SC1003,SC2016
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printf '%s\n' \
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' __ __ __ ' \
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' ____ / /_ ____ ___ __ __ / /_ ____ ______/ /_ ' \
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@ -127,14 +132,15 @@ function _omb_install_banner {
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## @var[in] install_opts
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## @var[in] OSH
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function _omb_install_user_bashrc {
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printf "${BLUE}Looking for an existing bash config...${NORMAL}\n"
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printf '%s\n' "${BLUE}Looking for an existing bash config...${NORMAL}"
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if [[ -f ~/.bashrc || -h ~/.bashrc ]]; then
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# shellcheck disable=SC2155
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local bashrc_backup=~/.bashrc.omb-backup-$(date +%Y%m%d%H%M%S)
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printf "${YELLOW}Found ~/.bashrc.${NORMAL} ${GREEN}Backing up to $bashrc_backup${NORMAL}\n"
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printf '%s\n' "${YELLOW}Found ~/.bashrc.${NORMAL} ${GREEN}Backing up to $bashrc_backup${NORMAL}"
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_omb_install_run mv ~/.bashrc "$bashrc_backup"
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fi
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printf "${BLUE}Copying the Oh-My-Bash template file to ~/.bashrc${NORMAL}\n"
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printf '%s\n' "${BLUE}Copying the Oh-My-Bash template file to ~/.bashrc${NORMAL}"
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sed "/^export OSH=/ c\\
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export OSH='${OSH//\'/\'\\\'\'}'
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" "$OSH"/templates/bashrc.osh-template >| ~/.bashrc.omb-temp &&
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@ -155,13 +161,14 @@ export OSH='${OSH//\'/\'\\\'\'}'
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set +e
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_omb_install_banner
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printf '%s\n' "${GREEN}Please look over the ~/.bashrc file to select a theme, plugins, completions, aliases, and options${NORMAL}"
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printf "${BLUE}${BOLD}%s${NORMAL}\n" "To keep up on the latest news and updates, follow us on GitHub: https://github.com/ohmybash/oh-my-bash"
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printf '%s\n' "${BLUE}${BOLD}To keep up on the latest news and updates, follow us on GitHub: https://github.com/ohmybash/oh-my-bash${NORMAL}"
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if [[ :$install_opts: == *:dry-run:* ]]; then
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printf '%s\n' "$GREEN$BOLD[dryrun]$NORMAL Sample bashrc is created at '$BOLD$HOME/.bashrc-ombtemp$NORMAL'."
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elif [[ :$install_opts: != *:unattended:* ]]; then
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if [[ $- == *i* ]]; then
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# In case install.sh is sourced from the interactive Bash
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# shellcheck disable=SC1090
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source ~/.bashrc
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else
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exec bash
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@ -170,7 +177,7 @@ export OSH='${OSH//\'/\'\\\'\'}'
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}
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function _omb_install_system_bashrc {
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printf "${BLUE}Creating a bashrc template at '$OSH/bashrc'...${NORMAL}\n"
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printf '%s\n' "${BLUE}Creating a bashrc template at '$OSH/bashrc'...${NORMAL}"
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local q=\' Q="'\''"
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local osh="'${OSH//$q/$Q}'"
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osh=${osh//$'\n'/$'\\\n'}
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@ -181,30 +188,32 @@ function _omb_install_system_bashrc {
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_omb_install_banner
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printf '%s\n' "${GREEN}To enable Oh My Bash, please copy '${BOLD}$OSH/bashrc${NORMAL}${GREEN}' to '${BOLD}~/.bashrc${NORMAL}${GREEN}'.${NORMAL}"
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printf '%s\n' "${GREEN}Please look over the ~/.bashrc file to select a theme, plugins, completions, aliases, and options${NORMAL}"
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printf "${BLUE}${BOLD}%s${NORMAL}\n" "To keep up on the latest news and updates, follow us on GitHub: https://github.com/ohmybash/oh-my-bash"
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printf '%s\n' "${BLUE}${BOLD}To keep up on the latest news and updates, follow us on GitHub: https://github.com/ohmybash/oh-my-bash${NORMAL}"
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}
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function _omb_install_main {
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# Use colors, but only if connected to a terminal, and that terminal
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# supports them.
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local ncolors=
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if type -P tput &>/dev/null; then
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local ncolors=$(tput colors 2>/dev/null || tput Co 2>/dev/null || echo -1)
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ncolors=$(tput colors 2>/dev/null || tput Co 2>/dev/null || echo -1)
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fi
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local RED GREEN YELLOW BLUE BOLD NORMAL
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if [[ -t 1 && -n $ncolors && $ncolors -ge 8 ]]; then
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local RED=$(tput setaf 1 2>/dev/null || tput AF 1 2>/dev/null)
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local GREEN=$(tput setaf 2 2>/dev/null || tput AF 2 2>/dev/null)
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local YELLOW=$(tput setaf 3 2>/dev/null || tput AF 3 2>/dev/null)
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local BLUE=$(tput setaf 4 2>/dev/null || tput AF 4 2>/dev/null)
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local BOLD=$(tput bold 2>/dev/null || tput md 2>/dev/null)
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local NORMAL=$(tput sgr0 2>/dev/null || tput me 2>/dev/null)
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RED=$(tput setaf 1 2>/dev/null || tput AF 1 2>/dev/null)
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GREEN=$(tput setaf 2 2>/dev/null || tput AF 2 2>/dev/null)
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YELLOW=$(tput setaf 3 2>/dev/null || tput AF 3 2>/dev/null)
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BLUE=$(tput setaf 4 2>/dev/null || tput AF 4 2>/dev/null)
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BOLD=$(tput bold 2>/dev/null || tput md 2>/dev/null)
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NORMAL=$(tput sgr0 2>/dev/null || tput me 2>/dev/null)
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else
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local RED=""
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local GREEN=""
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local YELLOW=""
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local BLUE=""
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local BOLD=""
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local NORMAL=""
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RED=""
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GREEN=""
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YELLOW=""
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BLUE=""
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BOLD=""
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NORMAL=""
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fi
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local install_opts install_prefix
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@ -263,7 +272,7 @@ function _omb_install_main {
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# precedence over umasks except for filesystems mounted with option "noacl".
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umask g-w,o-w
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printf "${BLUE}Cloning Oh My Bash...${NORMAL}\n"
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printf '%s\n' "${BLUE}Cloning Oh My Bash...${NORMAL}"
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type -P git &>/dev/null || {
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echo "Error: git is not installed"
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return 1
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@ -33,6 +33,7 @@ read -r -p "Are you sure you want to remove Oh My Bash? [y/N] " _omb_uninstall_c
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if [ "$_omb_uninstall_confirmation" != y ] && [ "$_omb_uninstall_confirmation" != Y ]; then
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printf '%s\n' "Uninstall cancelled"
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unset _omb_uninstall_confirmation
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# shellcheck disable=SC2317
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return 0 2>/dev/null || exit 0
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fi
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unset _omb_uninstall_confirmation
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@ -52,6 +53,7 @@ if ! _omb_uninstall_contains_omb ~/.bashrc; then
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fi
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printf '%s\n' "uninstall: Canceled." >&2
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unset _omb_uninstall_bashrc_original
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# shellcheck disable=SC2317
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return 1 2>/dev/null || exit 1
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fi
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@ -79,6 +81,7 @@ case $- in
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*i*)
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if [ -n "${BASH_VERSION-}" ]; then
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declare -f _omb_util_unload >/dev/null 2>&1 && _omb_util_unload
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# shellcheck disable=SC1090
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source ~/.bashrc
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fi ;;
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esac
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