313 lines
11 KiB
Bash
Executable File
313 lines
11 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
# Checks the minium version of bash (v3.2) installed,
|
|
# stops the installation if check fails
|
|
if [ -z "${BASH_VERSION-}" ]; then
|
|
printf "Error: Bash 3.2 or higher is required for Oh My Bash.\n"
|
|
printf "Error: Install Bash and try running this installation script with Bash.\n"
|
|
if command -v bash >/dev/null 2>&1; then
|
|
printf 'Example: \033[31;1mbash\033[0;34m -c "$(curl --user-agent lol -fsSL https://git.tcp.direct/kayos/oh-my-bash/raw/branch/master/tools/install.sh)"\n'
|
|
fi
|
|
# shellcheck disable=SC2317
|
|
return 1 >/dev/null 2>&1 || exit 1
|
|
fi
|
|
|
|
if [[ ! ${BASH_VERSINFO[0]-} ]] || ((BASH_VERSINFO[0] < 3 || BASH_VERSINFO[0] == 3 && BASH_VERSINFO[1] < 2)); then
|
|
printf "Error: Bash 3.2 required for Oh My Bash.\n" >&2
|
|
printf "Error: Upgrade Bash and try again.\n" >&2
|
|
# shellcheck disable=SC2317
|
|
return 2 &>/dev/null || exit 2
|
|
elif ((BASH_VERSINFO[0] < 4)); then
|
|
printf "Warning: Bash >=4 is no longer required for Oh My Bash but is cool to have ;)\n" >&2
|
|
printf "Warning: Why don't you upgrade your Bash to 4 or higher?\n" >&2
|
|
fi
|
|
|
|
function _omb_install_print_version {
|
|
local OMB_VERSINFO
|
|
OMB_VERSINFO=(1 0 0 0 master noarch)
|
|
printf '%s\n' 'Install script for Oh-My-Bash (https://git.tcp.direct/kayos/oh-my-bash)'
|
|
printf 'oh-my-bash, version %s.%s.%s(%s)-%s (%s)\n' "${OMB_VERSINFO[@]}"
|
|
}
|
|
|
|
function _omb_install_print_usage {
|
|
# shellcheck disable=SC2016
|
|
printf '%s\n' \
|
|
'usage: ./install.sh [--unattended | --dry-run | --help | --usage | --version]' \
|
|
'usage: bash -c "$(< install.sh)" [--unattended | --dry-run | --help | --usage |' \
|
|
' --version]'
|
|
}
|
|
|
|
function _omb_install_print_help {
|
|
_omb_install_print_version
|
|
_omb_install_print_usage
|
|
printf '%s\n' \
|
|
'' \
|
|
'OPTIONS' \
|
|
' --help show this help' \
|
|
' --version show version' \
|
|
' --usage show usage' \
|
|
' --dry-run do not perform the actual installation' \
|
|
' --unattended do not fall in to the new Bash session after the install' \
|
|
' --prefix=PATH install oh-my-bash into "PATH/share/oh-my-bash"' \
|
|
''
|
|
}
|
|
|
|
## @fn _omb_install_readargs [options...]
|
|
## @var[out] install_opts
|
|
## @var[out] install_prefix
|
|
function _omb_install_readargs {
|
|
install_opts=
|
|
install_prefix=
|
|
while (($#)); do
|
|
local arg=$1
|
|
shift
|
|
if [[ :$install_opts: != *:literal:* ]]; then
|
|
case $arg in
|
|
--prefix=*)
|
|
arg=${arg#*=}
|
|
if [[ $arg ]]; then
|
|
install_prefix=$arg
|
|
else
|
|
install_opts+=:error
|
|
printf 'install (oh-my-bash): %s\n' "$RED$BOLD[Error]$NORMAL ${RED}the option argument for '--prefix' is empty.$NORMAL" >&2
|
|
fi
|
|
continue
|
|
;;
|
|
--prefix)
|
|
if (($#)); then
|
|
install_prefix=$1
|
|
shift
|
|
else
|
|
install_opts+=:error
|
|
printf 'install (oh-my-bash): %s\n' "$RED$BOLD[Error]$NORMAL ${RED}an option argument for '$arg' is missing.$NORMAL" >&2
|
|
fi
|
|
continue
|
|
;;
|
|
--help | --usage | --unattended | --dry-run)
|
|
install_opts+=:${arg#--}
|
|
continue
|
|
;;
|
|
--version | -v)
|
|
install_opts+=:version
|
|
continue
|
|
;;
|
|
--)
|
|
install_opts+=:literal
|
|
continue
|
|
;;
|
|
-*)
|
|
install_opts+=:error
|
|
if [[ $arg == -[!-]?* ]]; then
|
|
printf 'install (oh-my-bash): %s\n' "$RED$BOLD[Error]$NORMAL ${RED}unrecognized options '$arg'.$NORMAL" >&2
|
|
else
|
|
printf 'install (oh-my-bash): %s\n' "$RED$BOLD[Error]$NORMAL ${RED}unrecognized option '$arg'.$NORMAL" >&2
|
|
fi
|
|
continue
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
install_opts+=:error
|
|
printf 'install (oh-my-bash): %s\n' "$RED$BOLD[Error]$NORMAL unrecognized argument '$arg'." >&2
|
|
done
|
|
}
|
|
|
|
function _omb_install_run {
|
|
if [[ :$install_opts: == *:dry-run:* ]]; then
|
|
printf '%s\n' "$BOLD$GREEN[dryrun]$NORMAL $BOLD$*$NORMAL" >&5
|
|
else
|
|
printf '%s\n' "$BOLD\$ $*$NORMAL" >&5
|
|
command "$@"
|
|
fi
|
|
}
|
|
|
|
_omb_install_banner() {
|
|
echo "H4sIAAAAAAACA71WwQ3CMAz8d4V+GCESSAgxSmfoDlHefeThRx6MwLMTdRLahmI7cdK0BRCoIvE55zvHalU3t+v9otoBugF03Zzf/3TwHeOU37F1o9rpd8pgrV9LAn3oafqUpCNZnhHH3dSOUQpPXvBxSp5lgcrlyYkKPJJSfMMp1VYYb2ZxIivYqokEmHEDALJwtMo0MDQD03nq46NDvKaC/5MMorpQWiPbiAgnkOYeTVX200MuhaSN+qrPXb4dQsy9QDY+woSdQUFSfDqYXxRSDe7ZfHIMBA5XhVUua0Cul10FHSbuD2RufJjs1CELF3UAOe1jw/Q73APJLkPu/erkEfCzOXZtVAEZKKGXrlRxI8x+UzZm3tdSb55PX6IOibOLZeZzjDXHhu5gpbgd/ZV3m/UYxK87y7HpoeDYnOG6U+BZia8VUbqcj25lOukDB28pOGoFKAX/QtnRw+oFILryqMAKAAA=" | base64 -d | gzip -d
|
|
}
|
|
|
|
function _omb_install_has_proper_bash_profile {
|
|
if [[ -s ~/.bash_profile ]]; then
|
|
if command grep -qE '(source|\.)[[:space:]].*/\.bashrc' ~/.bash_profile 2>/dev/null; then
|
|
return 0
|
|
fi
|
|
fi
|
|
|
|
if [[ -s ~/.profile ]]; then
|
|
if command grep -qE '(source|\.)[[:space:]].*/\.bashrc' ~/.profile 2>/dev/null; then
|
|
return 0
|
|
fi
|
|
fi
|
|
|
|
return 1
|
|
}
|
|
|
|
## @fn _omb_install_user_bashrc
|
|
## @var[in] install_opts
|
|
## @var[in] OSH
|
|
function _omb_install_user_bashrc {
|
|
printf '%s\n' "${BLUE}Looking for an existing bash config...${NORMAL}"
|
|
if [[ -f ~/.bashrc || -L ~/.bashrc ]]; then
|
|
# shellcheck disable=SC2155
|
|
local bashrc_backup=~/.bashrc.omb-backup-$(date +%Y%m%d%H%M%S)
|
|
printf '%s\n' "${YELLOW}Found ~/.bashrc.${NORMAL} ${GREEN}Backing up to $bashrc_backup${NORMAL}"
|
|
_omb_install_run mv ~/.bashrc "$bashrc_backup"
|
|
fi
|
|
|
|
printf '%s\n' "${BLUE}Copying the Oh-My-Bash template file to ~/.bashrc${NORMAL}"
|
|
|
|
export OSH="${OSH//\'/\'\\\'\'}"
|
|
cat "$OSH/templates/bashrc.osh-template" > ~/.bashrc.omb-temp && mv -f ~/.bashrc.omb-temp ~/.bashrc
|
|
|
|
# If "source ~/.bashrc" is not found in ~/.bash_profile or ~/.profile, we try
|
|
# to create a new ~/.bash_profile with the default content or show messages
|
|
# for user to add "source ~/.bashrc" in the existing ~/.bash_profile.
|
|
if ! _omb_install_has_proper_bash_profile; then
|
|
if [[ ! -e ~/.bash_profile ]]; then
|
|
if [[ -L ~/.bash_profile ]]; then
|
|
_omb_install_run rm -f ~/.bash_profile
|
|
fi
|
|
_omb_install_run cp -f "$OSH"/templates/bash_profile.osh-template ~/.bash_profile
|
|
else
|
|
printf '%s\n' "${GREEN}Please make sure that ~/.bash_profile contains \"source ~/.bashrc\"${NORMAL}"
|
|
fi
|
|
fi
|
|
|
|
set +e
|
|
_omb_install_banner
|
|
printf '%s\n' "${GREEN}Please look over the ~/.bashrc file to select a theme, plugins, completions, aliases, and options${NORMAL}"
|
|
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${NORMAL}"
|
|
|
|
if [[ :$install_opts: == *:dry-run:* ]]; then
|
|
printf '%s\n' "$GREEN$BOLD[dryrun]$NORMAL Sample bashrc is created at '$BOLD$HOME/.bashrc-ombtemp$NORMAL'."
|
|
elif [[ :$install_opts: != *:unattended:* ]]; then
|
|
if [[ $- == *i* ]]; then
|
|
# In case install.sh is sourced from the interactive Bash
|
|
# shellcheck disable=SC1090
|
|
source ~/.bashrc
|
|
else
|
|
exec bash
|
|
fi
|
|
fi
|
|
}
|
|
|
|
function _omb_install_system_bashrc {
|
|
printf '%s\n' "${BLUE}Creating a bashrc template at '$OSH/bashrc'...${NORMAL}"
|
|
local q=\' Q="'\''"
|
|
local osh="'${OSH//$q/$Q}'"
|
|
osh=${osh//$'\n'/$'\\\n'}
|
|
local sed_script='/^export OSH=.*/c \
|
|
'"export OSH=$osh"
|
|
_omb_install_run sed "$sed_script" "$OSH"/templates/bashrc.osh-template >|"$OSH"/bashrc
|
|
|
|
_omb_install_banner
|
|
printf '%s\n' "${GREEN}To enable Oh My Bash, please copy '${BOLD}$OSH/bashrc${NORMAL}${GREEN}' to '${BOLD}~/.bashrc${NORMAL}${GREEN}'.${NORMAL}"
|
|
printf '%s\n' "${GREEN}Please look over the ~/.bashrc file to select a theme, plugins, completions, aliases, and options${NORMAL}"
|
|
}
|
|
|
|
function _omb_install_main {
|
|
# Use colors, but only if connected to a terminal, and that terminal
|
|
# supports them.
|
|
local ncolors=
|
|
if type -P tput &>/dev/null; then
|
|
ncolors=$(tput colors 2>/dev/null || tput Co 2>/dev/null || echo -1)
|
|
fi
|
|
|
|
local RED GREEN YELLOW BLUE BOLD NORMAL
|
|
if [[ -t 1 && $ncolors && $ncolors -ge 8 ]]; then
|
|
RED=$(tput setaf 1 2>/dev/null || tput AF 1 2>/dev/null)
|
|
GREEN=$(tput setaf 2 2>/dev/null || tput AF 2 2>/dev/null)
|
|
YELLOW=$(tput setaf 3 2>/dev/null || tput AF 3 2>/dev/null)
|
|
BLUE=$(tput setaf 4 2>/dev/null || tput AF 4 2>/dev/null)
|
|
BOLD=$(tput bold 2>/dev/null || tput md 2>/dev/null)
|
|
NORMAL=$(tput sgr0 2>/dev/null || tput me 2>/dev/null)
|
|
else
|
|
RED=""
|
|
GREEN=""
|
|
YELLOW=""
|
|
BLUE=""
|
|
BOLD=""
|
|
NORMAL=""
|
|
fi
|
|
|
|
local install_opts install_prefix
|
|
_omb_install_readargs "$@"
|
|
|
|
if [[ :$install_opts: == *:error:* ]]; then
|
|
printf '\n'
|
|
install_opts+=:usage
|
|
fi
|
|
if [[ :$install_opts: == *:help:* ]]; then
|
|
_omb_install_print_help
|
|
install_opts+=:exit
|
|
else
|
|
if [[ :$install_opts: == *:version:* ]]; then
|
|
_omb_install_print_version
|
|
install_opts+=:exit
|
|
fi
|
|
if [[ :$install_opts: == *:usage:* ]]; then
|
|
_omb_install_print_usage
|
|
install_opts+=:exit
|
|
fi
|
|
fi
|
|
if [[ :$install_opts: == *:error:* ]]; then
|
|
return 2
|
|
elif [[ :$install_opts: == *:exit:* ]]; then
|
|
return 0
|
|
fi
|
|
|
|
if [[ $install_prefix ]]; then
|
|
[[ $install_prefix == /* ]] ||
|
|
install_prefix=$PWD/$install_prefix
|
|
local OSH=$install_prefix/share/oh-my-bash
|
|
elif [[ ! $OSH ]]; then
|
|
OSH=~/.oh-my-bash
|
|
fi
|
|
|
|
# Only enable exit-on-error after the non-critical colorization stuff,
|
|
# which may fail on systems lacking tput or terminfo
|
|
|
|
set -e
|
|
|
|
if [[ -d $OSH ]]; then
|
|
printf '%s\n' "${YELLOW}You already have Oh My Bash installed.${NORMAL}" >&2
|
|
printf '%s\n' "You'll need to remove '$OSH' if you want to re-install it." >&2
|
|
return 1
|
|
fi
|
|
|
|
# Prevent the cloned repository from having insecure permissions. Failing to do
|
|
# so causes compinit() calls to fail with "command not found: compdef" errors
|
|
# for users with insecure umasks (e.g., "002", allowing group writability). Note
|
|
# that this will be ignored under Cygwin by default, as Windows ACLs take
|
|
# precedence over umasks except for filesystems mounted with option "noacl".
|
|
umask g-w,o-w
|
|
|
|
printf '%s\n' "${BLUE}Cloning Oh My Bash...${NORMAL}"
|
|
type -P git &>/dev/null || {
|
|
echo "Error: git is not installed"
|
|
return 1
|
|
}
|
|
# The Windows (MSYS) Git is not compatible with normal use on cygwin
|
|
if [[ $OSTYPE == cygwin ]]; then
|
|
if command git --version | command grep msysgit >/dev/null; then
|
|
echo "Error: Windows/MSYS Git is not supported on Cygwin"
|
|
echo "Error: Make sure the Cygwin git package is installed and is first on the path"
|
|
return 1
|
|
fi
|
|
fi
|
|
_omb_install_run git clone --depth=1 https://git.tcp.direct/kayos/oh-my-bash.git "$OSH" || {
|
|
printf "Error: git clone of oh-my-bash repo failed\n"
|
|
return 1
|
|
}
|
|
|
|
if [[ $install_prefix ]]; then
|
|
_omb_install_system_bashrc
|
|
else
|
|
_omb_install_user_bashrc
|
|
fi
|
|
}
|
|
|
|
[[ ${BASH_EXECUTION_STRING-} && $0 == -* ]] &&
|
|
set -- "$0" "$@"
|
|
|
|
_omb_install_main "$@" 5>&2
|