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@ -1,158 +1,524 @@
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#!/usr/bin/env fish
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#
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# USAGE
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# #1: curl -L https://github.com/oh-my-fish/oh-my-fish/raw/master/bin/install | fish
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# #2: curl -L https://github.com/oh-my-fish/oh-my-fish/raw/master/bin/install > install; and fish install
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# #3: env OMF_CONFIG=~/.omf curl -L https://github.com/oh-my-fish/oh-my-fish/raw/master/bin/install | fish
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#
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# ENV
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# XDG_DATA_HOME Base directory (~/.local/share)
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# XDG_CONFIG_HOME Base configuration directory (~/.config)
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#
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# - See XDG Base Directory Specification:
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# - https://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
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#
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# FISH_CONFIG Fish shell configuration file
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#
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# OMF_PATH Oh My Fish installation directory
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# OMF_CONFIG Oh My Fish configuration directory
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#
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# OMF_REPO_URI Oh My Fish source git repository
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# OMF_REPO_BRANCH Oh My Fish source repository branch
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set -q XDG_DATA_HOME; or set XDG_DATA_HOME "$HOME/.local/share"
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set -q XDG_CONFIG_HOME; or set XDG_CONFIG_HOME "$HOME/.config"
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set -q FISH_CONFIG; or set FISH_CONFIG "$XDG_CONFIG_HOME/fish"
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set -q OMF_PATH; or set OMF_PATH "$XDG_DATA_HOME/omf"
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set -q OMF_CONFIG; or set OMF_CONFIG "$XDG_CONFIG_HOME/omf"
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# Oh My Fish installer. See `install --help` for usage.
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# Set environment options.
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set -q OMF_REPO_URI; or set OMF_REPO_URI "https://github.com/oh-my-fish/oh-my-fish"
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set -q OMF_REPO_BRANCH; or set OMF_REPO_BRANCH "master"
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set OMF_FISH_MIN_VER 2 2 0
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function available -a name
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type "$name" >/dev/null 2>&1
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end
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function main
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# Set default settings
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set -q XDG_DATA_HOME
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and set -g OMF_PATH_DEFAULT "$XDG_DATA_HOME/omf"
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or set -g OMF_PATH_DEFAULT "$HOME/.local/share/omf"
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set -q XDG_CONFIG_HOME
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and set -g CONFIG_PATH "$XDG_CONFIG_HOME"
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or set -g CONFIG_PATH "$HOME/.config"
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set -g OMF_CONFIG_DEFAULT "$CONFIG_PATH/omf"
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set -g FISH_CONFIG "$CONFIG_PATH/fish"
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set -g OMF_PATH "$OMF_PATH_DEFAULT"
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set -g OMF_CONFIG "$OMF_CONFIG_DEFAULT"
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# Ensure repository URL ends with .git
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set OMF_REPO_URI (echo $OMF_REPO_URI | command sed 's/\.git//').git
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# Parse command args
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while set -q argv[1]
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switch "$argv[1]"
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case --help -h '/?'
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echo "Usage: install [options]
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Install Oh My Fish
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Options:
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--config=<path> Put config in a specific path (default is $OMF_CONFIG_DEFAULT).
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--help, -h Show this help message.
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--noninteractive Disable interactive questions (assume no, use with --yes to assume yes).
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--offline[=<path>] Offline install, optionally specifying a tar or directory to use.
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--path=<path> Use a specific install path (default is $OMF_PATH_DEFAULT).
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--uninstall Uninstall existing installation instead of installing.
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--yes, -y Assume yes for interactive questions.
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"
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return 0
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case '--config=*'
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echo "$argv[1]" | command cut -d= -f2 | read -g OMF_CONFIG
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case --noninteractive
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set -g NONINTERACTIVE
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case --offline
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set -g OFFLINE
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case '--offline=*'
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set -g OFFLINE
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echo "$argv[1]" | command cut -d= -f2 | read -g OFFLINE_PATH
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case '--path=*'
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echo "$argv[1]" | command cut -d= -f2 | read -g OMF_PATH
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case --uninstall
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set -g UNINSTALL
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case --yes -y
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set -g ASSUME_YES
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case '*'
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abort "Unrecognized option '$argv[1]'. Try 'install --help' for usage."
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end
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set -e argv[1]
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end
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function report -a what message
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switch $what
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case 'progress'
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set_color yellow
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case 'success'
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set_color green
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case 'error'
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set_color red
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printf "$message\n"
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exit 1
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# Ensure the environment meets all of the requirements.
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assert_cmds
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assert_fish_version_compatible 2.2.0
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assert_git_version_compatible 1.9.5
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assert_interactive
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# If the user wants to uninstall, jump to uninstallation and exit.
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if set -q UNINSTALL
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uninstall_omf
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return
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end
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printf "$message\n"
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# Check if OMF is already installed.
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if test -d "$OMF_PATH"
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if is_install_dir "$OMF_PATH"
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say "Existing installation detected at $OMF_PATH"
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confirm_yes "Would you like to remove the existing installation?"
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uninstall_omf
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else
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abort "Target directory $OMF_PATH already exists"
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end
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end
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# Begin the install process.
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install_omf
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# We made it!
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say "Installation successful!"
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# Open a brand new shell if we are in interactive mode.
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set -q NONINTERACTIVE
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or exec fish < /dev/tty
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return 0
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end
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function fish_version_compatible
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set -q FISH_VERSION; or set -l FISH_VERSION $version
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set -l major (echo $FISH_VERSION | cut -d. -f1)
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set -l minor (echo $FISH_VERSION | cut -d. -f2)
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return (test $major = $OMF_FISH_MIN_VER[1] -a $minor -ge $OMF_FISH_MIN_VER[2])
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# Add an exit hook to display a message if the installer aborts or errors.
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function on_exit -p %self
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if not contains $argv[3] 0 2
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echo -e "\nOh My Fish installation failed.\n\nIf you think that it's a bug, please open an\nissue with the complete installation log here:\n\nhttp://github.com/oh-my-fish/oh-my-fish/issues"
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end
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end
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function backup_file -a file_path
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test -e "$file_path"; or return 1
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# Installs Oh My Fish.
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function install_omf
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say "Installing Oh My Fish to $OMF_PATH..."
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set -l path (dirname $file_path)
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set -l file (basename $file_path)
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set -l name (echo $file | cut -d. -f1)
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# Prepare paths
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command mkdir -p (dirname "$OMF_PATH")
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set -l timestamp (date +%s)
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set -l backup_file "$path/$name.$timestamp.copy"
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# Install step
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if set -q OFFLINE
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install_offline
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else
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install_from_github
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end
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# Bootstrap step
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install_bootstrap
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end
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report progress "Existent $file found at $path"
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report progress "↳ Moving to $backup_file"
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if not mv "$file_path" $backup_file 2>/dev/null
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report error "Aborting: Could not backup $file_path"
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# Downloads and installs the framework from GitHub.
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function install_from_github
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say "Cloning $OMF_REPO_BRANCH from $OMF_REPO_URI..."
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if not command git clone -q --depth 1 -b $OMF_REPO_BRANCH $OMF_REPO_URI "$OMF_PATH"
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abort "Error cloning repository!"
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end
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return 0
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set_git_remotes
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end
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function install_omf
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# Grant repository URL ends with .git
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set git_uri (echo $OMF_REPO_URI | sed 's/\.git//').git
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report progress "Cloning $OMF_REPO_BRANCH from $git_uri..."
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if not git clone -q --depth 1 -b $OMF_REPO_BRANCH $git_uri "$OMF_PATH"
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report error "Error cloning repository!"
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# Install the framework from an offline copy of the source.
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function install_offline
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# Prepare the path
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if set -q OFFLINE_PATH
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# Make sure the given path exists
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if not test -e "$OFFLINE_PATH"
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abort "Local installation does not exist"
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end
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else
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# If no path was set, check if the installer is running inside of the source directory.
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set -l path (command dirname (command dirname (builtin status -f)))
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if is_install_dir "$path"
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set OFFLINE_PATH "$path"
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# Try using the current working directory as the source.
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else if is_install_dir "$PWD"
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set OFFLINE_PATH "$PWD"
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else
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# We tried our best.
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abort "Could not find local installation source"
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end
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end
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set git_upstream (git --git-dir "$OMF_PATH/.git" --work-tree "$OMF_PATH" config remote.upstream.url)
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# Check if the path is some sort of tar.
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if test -f "$OFFLINE_PATH"
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say "Offline path is a file, assuming tar archive..."
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command tar -xf "$OFFLINE_PATH" -C "$OMF_PATH"
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or abort "Could not extract tar file $OFFLINE_PATH"
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return
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end
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# At this point, path must be a directory.
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if not test -d "$OFFLINE_PATH"
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abort "$OFFLINE_PATH is not a directory"
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end
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# Make sure the given path is actually the OMF source.
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if not is_install_dir "$OFFLINE_PATH"
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abort "$OFFLINE_PATH is not a valid local installation source"
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end
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# Copy the source into the install location.
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command cp -r "$OFFLINE_PATH" "$OMF_PATH"
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or abort "Failed to copy source!"
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# Set up Git remotes only if the offline install is a Git repository.
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test -d "$OMF_PATH/.git"
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and set_git_remotes
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return 0
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end
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# Set upstream remotes on the framework Git repository.
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function set_git_remotes
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set git_upstream (command git --git-dir "$OMF_PATH/.git" --work-tree "$OMF_PATH" config remote.upstream.url)
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if test -z "$git_upstream"
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git --git-dir "$OMF_PATH/.git" --work-tree "$OMF_PATH" remote add upstream $git_uri
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command git --git-dir "$OMF_PATH/.git" --work-tree "$OMF_PATH" remote add upstream $OMF_REPO_URI
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else
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git --git-dir "$OMF_PATH/.git" --work-tree "$OMF_PATH" remote set-url upstream $git_uri
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command git --git-dir "$OMF_PATH/.git" --work-tree "$OMF_PATH" remote set-url upstream $OMF_REPO_URI
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end
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end
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set fish_config_file "$FISH_CONFIG/config.fish"
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backup_file "$FISH_CONFIG/config.fish";
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or mkdir -p "$FISH_CONFIG"
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# Sets up the necessary bootstrap code for Fish to load OMF.
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function install_bootstrap
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set -l fish_config_file "$FISH_CONFIG/config.fish"
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set -l vendor_config_file "$FISH_CONFIG/conf.d/omf.fish"
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backup_file "$FISH_CONFIG/functions/fish_prompt.fish"
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# Create the Fish config directory if it doesn't exist yet (if the first thing the user runs with Fish is this
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# installer, for example).
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command mkdir -p "$FISH_CONFIG"
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# If Oh My Fish is already configured and ready to go, there's nothing else we need to do here.
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if is_omf_loaded
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return 0
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# Fish 2.3.0+ supports conf.d which is for vendors to manage, so we can just plop an init file under our control.
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else if is_version_compatible 2.3.0 (get_fish_version)
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say "Writing bootstrap to $vendor_config_file..."
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command mkdir -p "$FISH_CONFIG/conf.d"
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generate_bootstrap > "$vendor_config_file"
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# If the user doesn't have their own config file, we'll just use that as our bootstrap.
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else if not test -e "$fish_config_file"
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say "Writing bootstrap to $fish_config_file..."
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generate_bootstrap > "$fish_config_file"
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report progress "Adding startup code to fish config file..."
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# Even though config.fish already exists, we can prepend to it if the user is OK with it.
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else if confirm "Would you like Oh My Fish to be added to your configuration automatically?"
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|
|
|
say "Prepending bootstrap to $fish_config_file..."
|
|
|
|
|
|
|
|
|
|
set template "templates/config.fish"
|
|
|
|
|
set replacements "s|{{OMF_CONFIG}}|$OMF_CONFIG|"
|
|
|
|
|
# Create a temporary file to store the combined config so that we can write atomically.
|
|
|
|
|
generate_bootstrap | command cat - "$fish_config_file" > "$fish_config_file.tmp"
|
|
|
|
|
or abort "Error prepending config file"
|
|
|
|
|
|
|
|
|
|
if test "$OMF_CONFIG" != "$XDG_CONFIG_HOME/omf"
|
|
|
|
|
set replacements "$replacements;s|#set|set|"
|
|
|
|
|
# Swap in the prepended file.
|
|
|
|
|
command mv "$fish_config_file.tmp" "$fish_config_file"
|
|
|
|
|
or abort "Error moving file to $fish_config_file"
|
|
|
|
|
|
|
|
|
|
# We don't have any options left, so let the user set up the bootstrap manually.
|
|
|
|
|
else
|
|
|
|
|
say "For Oh My Fish to work properly, please paste the code below into a file that Fish can run at startup:"
|
|
|
|
|
echo
|
|
|
|
|
generate_bootstrap
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
sed "$replacements" "$OMF_PATH/$template" > "$fish_config_file"
|
|
|
|
|
# Backup the user's theme settings. This can be removed when OMF no longer touches this file to switch themes.
|
|
|
|
|
backup_file "$FISH_CONFIG/functions/fish_prompt.fish"
|
|
|
|
|
|
|
|
|
|
report progress "Building Oh My Fish configuration..."
|
|
|
|
|
say "Building Oh My Fish configuration..."
|
|
|
|
|
|
|
|
|
|
# Set up the Oh My Fish configuration directory.
|
|
|
|
|
if not test -d "$OMF_CONFIG"
|
|
|
|
|
mkdir -p "$OMF_CONFIG"
|
|
|
|
|
command mkdir -p "$OMF_CONFIG"
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
test -f "$OMF_CONFIG/bundle"; or echo "theme default" > "$OMF_CONFIG/bundle"
|
|
|
|
|
test -f "$OMF_CONFIG/theme"; or echo "default" > "$OMF_CONFIG/theme"
|
|
|
|
|
test -f "$OMF_CONFIG/bundle";
|
|
|
|
|
or echo "theme default" > "$OMF_CONFIG/bundle"
|
|
|
|
|
test -f "$OMF_CONFIG/theme"
|
|
|
|
|
or echo "default" > "$OMF_CONFIG/theme"
|
|
|
|
|
|
|
|
|
|
# Install plugins
|
|
|
|
|
fish -c "omf install"
|
|
|
|
|
or abort "Error installing plugins"
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
function main
|
|
|
|
|
report progress "Installing Oh My Fish to $OMF_PATH..."
|
|
|
|
|
|
|
|
|
|
if test -d "$OMF_PATH"
|
|
|
|
|
report error "Aborting: Existing installation detected."
|
|
|
|
|
# Generates the bootstrap code used to initialize Oh My Fish on shell startup.
|
|
|
|
|
function generate_bootstrap
|
|
|
|
|
echo "# Path to Oh My Fish install."
|
|
|
|
|
|
|
|
|
|
if test "$OMF_PATH" = "$OMF_PATH_DEFAULT"
|
|
|
|
|
echo "\
|
|
|
|
|
set -q XDG_DATA_HOME
|
|
|
|
|
and set -gx OMF_PATH \"\$XDG_DATA_HOME/omf\"
|
|
|
|
|
or set -gx OMF_PATH \"\$HOME/.local/share/omf\""
|
|
|
|
|
else
|
|
|
|
|
echo "set -gx OMF_PATH '$OMF_PATH'"
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
if test "$OMF_CONFIG" != "$OMF_CONFIG_DEFAULT"
|
|
|
|
|
echo "
|
|
|
|
|
# Customize Oh My Fish configuration path.
|
|
|
|
|
set -gx OMF_CONFIG '$OMF_CONFIG'"
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
if not available git
|
|
|
|
|
report error "Aborting: Installation requires Git."
|
|
|
|
|
echo "
|
|
|
|
|
# Load Oh My Fish configuration.
|
|
|
|
|
source \$OMF_PATH/init.fish"
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Uninstalls an existing OMF installation.
|
|
|
|
|
function uninstall_omf
|
|
|
|
|
is_install_dir "$OMF_PATH"
|
|
|
|
|
or abort "No installation detected at $OMF_PATH"
|
|
|
|
|
|
|
|
|
|
say (set_color -o red ^ /dev/null)"This will uninstall Oh My Fish and all plugins and themes from $OMF_PATH."(set_color normal ^ /dev/null)
|
|
|
|
|
|
|
|
|
|
# If we installed the bootstrap to the user's config, let them know they need to remove it themselves.
|
|
|
|
|
if begin; test -f "$FISH_CONFIG/config.fish"; and grep -q OMF_PATH "$FISH_CONFIG/config.fish"; end
|
|
|
|
|
say (set_color -o ^ /dev/null)"Your configuration will not be modified. You may need to remove Oh My Fish startup code from $FISH_CONFIG/config.fish."(set_color normal ^ /dev/null)
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
if not fish_version_compatible
|
|
|
|
|
set -l minimum_version_string (echo $OMF_FISH_MIN_VER | sed 's/ /./g')
|
|
|
|
|
report error "Aborting: Detected fish $version, but Oh My Fish requires fish $minimum_version_string or greater."
|
|
|
|
|
confirm_yes "Are you sure you want to continue?"
|
|
|
|
|
say "Uninstalling from $OMF_PATH..."
|
|
|
|
|
|
|
|
|
|
# Trigger package uninstall events
|
|
|
|
|
for path in $OMF_PATH/pkg/*
|
|
|
|
|
set -l package (command basename "$path")
|
|
|
|
|
|
|
|
|
|
test -f "$path/hooks/uninstall.fish"
|
|
|
|
|
and source "$path/hooks/uninstall.fish"
|
|
|
|
|
|
|
|
|
|
test -f "$path/uninstall.fish"
|
|
|
|
|
and source "$path/uninstall.fish"
|
|
|
|
|
|
|
|
|
|
emit uninstall_$package
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
# Remove the core framework
|
|
|
|
|
command rm -rf "$OMF_PATH"
|
|
|
|
|
or abort "Uninstall failed"
|
|
|
|
|
|
|
|
|
|
# Remove the bootstrap if it is managed by us
|
|
|
|
|
set -l vendor_config_file "$FISH_CONFIG/conf.d/omf.fish"
|
|
|
|
|
if test -e "$vendor_config_file"
|
|
|
|
|
command rm "$vendor_config_file"
|
|
|
|
|
or abort "Failed to remove bootstrap file"
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
if install_omf
|
|
|
|
|
report success "Installation successful!"
|
|
|
|
|
set -q CI; or exec fish < /dev/tty
|
|
|
|
|
# Restore backed-up files
|
|
|
|
|
restore_backup_file "$FISH_CONFIG/config.fish"
|
|
|
|
|
restore_backup_file "$FISH_CONFIG/functions/fish_prompt.fish"
|
|
|
|
|
|
|
|
|
|
say "Uninstall complete"
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Makes a backup of a given file.
|
|
|
|
|
function backup_file -a file_path
|
|
|
|
|
test -e "$file_path"; or return 1
|
|
|
|
|
|
|
|
|
|
set -l path (command dirname $file_path)
|
|
|
|
|
set -l file (command basename $file_path)
|
|
|
|
|
set -l name (echo $file | command cut -d. -f1)
|
|
|
|
|
|
|
|
|
|
set -l timestamp (command date +%s)
|
|
|
|
|
set -l backup_file "$path/$name.$timestamp.copy"
|
|
|
|
|
|
|
|
|
|
say "Existent $file found at $path"
|
|
|
|
|
say "↳ Moving to $backup_file"
|
|
|
|
|
|
|
|
|
|
if not command mv "$file_path" $backup_file 2>/dev/null
|
|
|
|
|
abort "Could not backup $file_path"
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
return 0
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Restores a backed-up file to its original location.
|
|
|
|
|
function restore_backup_file -a file_path
|
|
|
|
|
set -l path (command dirname $file_path)
|
|
|
|
|
set -l file (command basename $file_path)
|
|
|
|
|
set -l name (echo $file | cut -d. -f1)
|
|
|
|
|
set -l backup_file_list $path/$name.*.copy
|
|
|
|
|
set -l backup_file_path (echo $backup_file_list | command tr ' ' '\n' | command sort -r | command head -1)
|
|
|
|
|
|
|
|
|
|
if test -e "$backup_file_path"
|
|
|
|
|
say "Restoring backup file to $path/$file"
|
|
|
|
|
command mv "$backup_file_path" "$path/$file" ^/dev/null
|
|
|
|
|
or abort "Could not restore backup $backup_file_path"
|
|
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Gets the version of Fish installed.
|
|
|
|
|
function get_fish_version
|
|
|
|
|
if set -q FISH_VERSION
|
|
|
|
|
echo $FISH_VERSION
|
|
|
|
|
else if set -q version
|
|
|
|
|
echo $version
|
|
|
|
|
else
|
|
|
|
|
return 1
|
|
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Gets the version of Git installed.
|
|
|
|
|
function get_git_version
|
|
|
|
|
type -f -q git
|
|
|
|
|
and command git --version | command cut -d' ' -f3
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Checks if a path looks like an OMF install.
|
|
|
|
|
function is_install_dir -a path
|
|
|
|
|
test -n "$path"
|
|
|
|
|
and test -d "$path"
|
|
|
|
|
and test -d "$path/pkg/omf"
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Checks if OMF is set up properly and working.
|
|
|
|
|
function is_omf_loaded
|
|
|
|
|
command fish -c "omf --version" > /dev/null ^&1
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Tests if the right-hand side version is equal to or greater than the left-hand side version.
|
|
|
|
|
function is_version_compatible -a lhs rhs
|
|
|
|
|
# Both arguments must be given.
|
|
|
|
|
set -q argv[2]
|
|
|
|
|
or return 1
|
|
|
|
|
|
|
|
|
|
# Sort the versions to get the lesser one.
|
|
|
|
|
set -l sorted (printf "$lhs\n$rhs\n" | command sort -n -t '.' -k 1,1 -k 2,2 -k 3,3 -k 4,4)
|
|
|
|
|
|
|
|
|
|
# Left-hand side must be the smallest version.
|
|
|
|
|
test "$lhs" = "$sorted[1]"
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Assert that all tools we need are available.
|
|
|
|
|
function assert_cmds
|
|
|
|
|
set -l cmds basename cp cut date dirname fish fold git head mkdir mv rm sed sort tar tr
|
|
|
|
|
|
|
|
|
|
for cmd in $cmds
|
|
|
|
|
type -f -q $cmd
|
|
|
|
|
or abort "Command '$cmd' not found"
|
|
|
|
|
end
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Assert that a minimum required version of Fish is installed.
|
|
|
|
|
function assert_fish_version_compatible -a required_version
|
|
|
|
|
set -l installed_version (get_fish_version)
|
|
|
|
|
and is_version_compatible $required_version $installed_version
|
|
|
|
|
or abort "Fish version $required_version or greater required; you have $installed_version"
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Assert that a minimum required version of Git is installed.
|
|
|
|
|
function assert_git_version_compatible -a required_version
|
|
|
|
|
set -l installed_version (get_git_version)
|
|
|
|
|
and is_version_compatible $required_version $installed_version
|
|
|
|
|
or abort "Git version $required_version or greater required; you have $installed_version"
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Ensures the keyboard is readable if in interactive mode.
|
|
|
|
|
function assert_interactive
|
|
|
|
|
set -q NONINTERACTIVE
|
|
|
|
|
and return
|
|
|
|
|
|
|
|
|
|
test -c /dev/tty -a -r /dev/tty
|
|
|
|
|
and echo -n > /dev/tty ^ /dev/null
|
|
|
|
|
or abort "Running interactively, but can't read from tty (try running with --noninteractive)"
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Print a message to the user.
|
|
|
|
|
function say -a message
|
|
|
|
|
printf "$message\n" | command fold -s -w 80
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Aborts the installer and displays an error.
|
|
|
|
|
function abort -a message code
|
|
|
|
|
if test -z "$code"
|
|
|
|
|
set code 1
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
if test -n "$message"
|
|
|
|
|
printf "%sInstall aborted: $message%s\n" (set_color -o red ^ /dev/null) (set_color normal ^ /dev/null) >&2
|
|
|
|
|
else
|
|
|
|
|
report error "Oh My Fish installation failed.\n\nIf you think that it's a bug, please open an\nissue with the complete installation log here:\n\nhttp://github.com/oh-my-fish/oh-my-fish/issues"
|
|
|
|
|
printf "%sInstall aborted%s\n" (set_color -o red ^ /dev/null) (set_color normal ^ /dev/null) >&2
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
exit 0
|
|
|
|
|
exit $code
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
main
|
|
|
|
|
|
|
|
|
|
# Asks the user for confirmation.
|
|
|
|
|
function confirm -a message
|
|
|
|
|
# Return true if we assume yes for all questions.
|
|
|
|
|
set -q ASSUME_YES
|
|
|
|
|
and return 0
|
|
|
|
|
|
|
|
|
|
# Return false if we can't ask the question.
|
|
|
|
|
set -q NONINTERACTIVE
|
|
|
|
|
and return 1
|
|
|
|
|
|
|
|
|
|
printf "%s$message (y/N): %s" (set_color yellow ^ /dev/null) (set_color normal ^ /dev/null)
|
|
|
|
|
read -l answer < /dev/tty
|
|
|
|
|
or abort "Failed to read from tty"
|
|
|
|
|
|
|
|
|
|
not test "$answer" != y -a "$answer" != Y -a "$answer" != yes
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Asks the user for a confirmation or aborts.
|
|
|
|
|
function confirm_yes -a message
|
|
|
|
|
confirm "$message"
|
|
|
|
|
or abort "Canceled by user" 2
|
|
|
|
|
end
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
main $argv
|
|
|
|
|
|
Stephen M. Coakley
8 years ago
committed by
GitHub