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tools/install: support "--prefix" for the system-wide installation

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This commit is contained in:
Koichi Murase 2022-07-04 14:06:10 +09:00
parent 1272a39800
commit 2df8a256f1
3 changed files with 124 additions and 49 deletions
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10
README.md
View File

@ -134,6 +134,16 @@ the default shell, and also won't run `bash` when the installation has finished.
bash -c "$(curl -fsSL https://raw.githubusercontent.com/ohmybash/oh-my-bash/master/tools/install.sh)" --unattended
```
#### System-wide installation
For example, Oh My Bash can be installed to `/usr/local/share/oh-my-bash` for the system-wide installation by specifying the option `--prefix=PATH`.
```sh
bash -c "$(curl -fsSL https://raw.githubusercontent.com/ohmybash/oh-my-bash/master/tools/install.sh)" --prefix=/usr/local
```
The Bash startup file `.bashrc` needs to be manually set up by each user.
#### Manual Installation
##### 1. Clone the repository:

12
oh-my-bash.sh
View File

@ -34,11 +34,19 @@ fi
# Set OSH_CUSTOM to the path where your custom config files
# and plugins exists, or else we will use the default custom/
: "${OSH_CUSTOM:=$OSH/custom}"
if [[ ! ${OSH_CUSTOM-} ]]; then
OSH_CUSTOM=$OSH/custom
[[ -d $OSH_CUSTOM && -O $OSH_CUSTOM ]] ||
OSH_CUSTOM=${XDG_DATA_HOME:-$HOME/.local/share}/oh-my-bash/custom
fi
# Set OSH_CACHE_DIR to the path where cache files should be created
# or else we will use the default cache/
: "${OSH_CACHE_DIR:=$OSH/cache}"
if [[ ! ${OSH_CACHE_DIR-} ]]; then
OSH_CACHE_DIR=$OSH/cache
[[ -d $OSH_CACHE_DIR && -O $OSH_CACHE_DIR ]] ||
OSH_CACHE_DIR=${XDG_STATE_HOME:-$HOME/.local/state}/oh-my-bash/cache
fi
_omb_module_loaded=
_omb_module_require() {

151
tools/install.sh
View File

@ -45,14 +45,37 @@ _omb_install_print_help() {
' --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
_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 ;;
@ -65,16 +88,16 @@ _omb_install_readargs() {
-*)
install_opts+=:error
if [[ $arg == -[!-]?* ]]; then
printf 'install (oh-my-bash): %s\n' "$RED$BOLD[Error]$NORMAL ${RED}unrecognized options '$arg'.$NORMAL"
printf 'install (oh-my-bash): %s\n' "$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'.$NORMAL"
printf 'install (oh-my-bash): %s\n' "$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 '$arg'."
printf 'install (oh-my-bash): %s\n' "$RED$BOLD[Error]$NORMAL unrecognized argument '$arg'." >&2
done
}
@ -87,6 +110,69 @@ _omb_install_run() {
fi
}
_omb_install_banner() {
# MOTD message :)
printf '%s' "$GREEN"
printf '%s\n' \
' __ __ __ ' \
' ____ / /_ ____ ___ __ __ / /_ ____ ______/ /_ ' \
' / __ \/ __ \ / __ `__ \/ / / / / __ \/ __ `/ ___/ __ \' \
'/ /_/ / / / / / / / / / / /_/ / / /_/ / /_/ (__ ) / / /' \
'\____/_/ /_/ /_/ /_/ /_/\__, / /_.___/\__,_/____/_/ /_/ ' \
' /____/ .... is now installed!'
printf '%s' "$NORMAL"
}
## @fn _omb_install_user_bashrc
## @var[in] install_opts
## @var[in] OSH
_omb_install_user_bashrc() {
printf "${BLUE}Looking for an existing bash config...${NORMAL}\n"
if [[ -f ~/.bashrc || -h ~/.bashrc ]]; then
local bashrc_backup=~/.bashrc.omb-backup-$(date +%Y%m%d%H%M%S)
printf "${YELLOW}Found ~/.bashrc.${NORMAL} ${GREEN}Backing up to $bashrc_backup${NORMAL}\n"
_omb_install_run mv ~/.bashrc "$bashrc_backup"
fi
printf "${BLUE}Using the Oh My Bash template file and adding it to ~/.bashrc${NORMAL}\n"
_omb_install_run cp "$OSH"/templates/bashrc.osh-template ~/.bashrc
sed "/^export OSH=/ c\\
export OSH=$OSH
" ~/.bashrc >| ~/.bashrc.omb-temp
_omb_install_run mv -f ~/.bashrc.omb-temp ~/.bashrc
set +e
_omb_install_banner
printf '%s\n' "${GREEN}Please look over the ~/.bashrc file to select a theme, plugins, completions, aliases, and options${NORMAL}"
printf "${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"
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 [[ $- == *i* ]]; then
# In case install.sh is sourced from the interactive Bash
source ~/.bashrc
else
exec bash
fi
fi
}
_omb_install_system_bashrc() {
printf "${BLUE}Creating a bashrc template at '$OSH/bashrc'...${NORMAL}\n"
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${NORMAL}"
printf "${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"
}
_omb_install_main() {
# Use colors, but only if connected to a terminal, and that terminal
# supports them.
@ -110,7 +196,7 @@ _omb_install_main() {
local NORMAL=""
fi
local install_opts=
local install_opts install_prefix
_omb_install_readargs "$@"
if [[ :$install_opts: == *:error:* ]]; then
@ -136,18 +222,22 @@ _omb_install_main() {
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 [[ ! $OSH ]]; then
OSH=~/.oh-my-bash
fi
if [[ -d $OSH ]]; then
printf "${YELLOW}You already have Oh My Bash installed.${NORMAL}\n"
printf "You'll need to remove $OSH if you want to re-install.\n"
printf '%s\n' "${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
@ -176,43 +266,10 @@ _omb_install_main() {
return 1
}
printf "${BLUE}Looking for an existing bash config...${NORMAL}\n"
if [[ -f ~/.bashrc || -h ~/.bashrc ]]; then
local bashrc_backup=~/.bashrc.omb-backup-$(date +%Y%m%d%H%M%S)
printf "${YELLOW}Found ~/.bashrc.${NORMAL} ${GREEN}Backing up to $bashrc_backup${NORMAL}\n"
_omb_install_run mv ~/.bashrc "$bashrc_backup"
fi
printf "${BLUE}Using the Oh My Bash template file and adding it to ~/.bashrc${NORMAL}\n"
_omb_install_run cp "$OSH"/templates/bashrc.osh-template ~/.bashrc
sed "/^export OSH=/ c\\
export OSH=$OSH
" ~/.bashrc >| ~/.bashrc.omb-temp
_omb_install_run mv -f ~/.bashrc.omb-temp ~/.bashrc
set +e
# MOTD message :)
printf '%s' "$GREEN"
printf '%s\n' \
' __ __ __ ' \
' ____ / /_ ____ ___ __ __ / /_ ____ ______/ /_ ' \
' / __ \/ __ \ / __ `__ \/ / / / / __ \/ __ `/ ___/ __ \' \
'/ /_/ / / / / / / / / / / /_/ / / /_/ / /_/ (__ ) / / /' \
'\____/_/ /_/ /_/ /_/ /_/\__, / /_.___/\__,_/____/_/ /_/ ' \
' /____/ .... is now installed!' \
"Please look over the ~/.bashrc file to select plugins, themes, and options"
printf "${BLUE}${BOLD}%s${NORMAL}\n" "To keep up on the latest news and updates, follow us on GitHub: https://github.com/ohmybash/oh-my-bash"
if [[ :$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
source ~/.bashrc
else
exec bash
fi
if [[ $install_prefix ]]; then
_omb_install_system_bashrc
else
_omb_install_user_bashrc
fi
}