oh-my-fish/bin/install
Derek Stavis 7feb557569 Remove reload notice from installer script
Also fix a whitespace issue.
2015-10-03 16:45:45 -03:00

146 lines
4.4 KiB
Fish
Executable File

#!/usr/bin/env fish
#
# USAGE
# #1: curl -L github.com/oh-my-fish/oh-my-fish/raw/master/bin/install | fish
# #2: curl -L github.com/oh-my-fish/oh-my-fish/raw/master/bin/install > install; and fish install
# #3: env OMF_CONFIG=~/.omf curl -L github.com/oh-my-fish/oh-my-fish/raw/master/bin/install | fish
#
# ENV
# XDG_DATA_HOME Base directory (~/.local/share)
# XDG_CONFIG_HOME Base configuration directory (~/.config)
#
# - See XDG Base Directory Specification:
# - https://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
#
# FISH_CONFIG Fish shell configuration file
#
# OMF_PATH Oh My Fish installation directory
# OMF_CONFIG Oh My Fish configuration directory
#
# OMF_REPO_URI Oh My Fish source git repository
# OMF_REPO_BRANCH Oh My Fish source repository branch
set -q XDG_DATA_HOME; or set XDG_DATA_HOME "$HOME/.local/share"
set -q XDG_CONFIG_HOME; or set XDG_CONFIG_HOME "$HOME/.config"
set -q FISH_CONFIG; or set FISH_CONFIG "$XDG_CONFIG_HOME/fish"
set -q OMF_PATH; or set OMF_PATH "$XDG_DATA_HOME/omf"
set -q OMF_CONFIG; or set OMF_CONFIG "$XDG_CONFIG_HOME/omf"
set -q OMF_REPO_URI; or set OMF_REPO_URI "https://github.com/oh-my-fish/oh-my-fish"
set -q OMF_REPO_BRANCH; or set OMF_REPO_BRANCH "master"
set OMF_FISH_MIN_VER 2 1 0
function available -a name
type "$name" >/dev/null 2>&1
end
function report -a what message
switch $what
case 'progress'
set_color yellow
case 'success'
set_color green
case 'error'
set_color red
printf "$message\n"
exit 1
end
printf "$message\n"
end
function fish_version_compatible
set -l major (echo $version | cut -d. -f1)
set -l minor (echo $version | cut -d. -f2)
return (test $major = $OMF_FISH_MIN_VER[1] -a $minor -ge $OMF_FISH_MIN_VER[2])
end
function install_omf
# Grant repository URL ends with .git
set git_uri (echo $OMF_REPO_URI | sed 's/\.git//').git
report progress "Cloning $OMF_REPO_BRANCH from $git_uri..."
if not git clone -q --depth 1 -b $OMF_REPO_BRANCH $git_uri "$OMF_PATH"
report error "Error cloning repository!"
end
set git_upstream (git --git-dir "$OMF_PATH/.git" --work-tree "$OMF_PATH" config remote.upstream.url)
if test -z "$git_upstream"
git --git-dir "$OMF_PATH/.git" --work-tree "$OMF_PATH" remote add upstream $git_uri
else
git --git-dir "$OMF_PATH/.git" --work-tree "$OMF_PATH" remote set-url upstream $git_uri
end
set fish_config_file "$FISH_CONFIG/config.fish"
if test -e "$fish_config_file"
set -l timestamp (date +%s)
set -l original_fish_config_file "$FISH_CONFIG/config.$timestamp.copy"
report progress "Existent fish config file found at $fish_config_file"
report progress "↳ Moving file to $original_fish_config_file"
if not mv "$fish_config_file" "$original_fish_config_file" 2>/dev/null
report error "Aborting: Could not backup fish config file"
end
else
mkdir -p "$FISH_CONFIG"
end
report progress "Adding startup code to fish config file..."
set template "templates/config.fish"
set replacements "s|{{OMF_PATH}}|$OMF_PATH|;s|{{OMF_CONFIG}}|$OMF_CONFIG|"
if test "$OMF_CONFIG" != "$XDG_CONFIG_HOME/omf"
set replacements "$replacements;s|#set|set|"
end
sed "$replacements" "$OMF_PATH/$template" > "$fish_config_file"
report progress "Building Oh My Fish configuration..."
if not test -d "$OMF_CONFIG"
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"
fish -c "omf install"
end
function main
report progress "Installing Oh My Fish to $OMF_PATH..."
if test -d "$OMF_PATH"
report error "Aborting: Existing installation detected."
end
if not available git
report error "Aborting: Installation requires Git."
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."
end
if install_omf
report success "Installation successful!"
set -q CI; or exec fish < /dev/tty
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"
end
exit 0
end
main