oh-my-fish/oh-my-fish.fish

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Fish
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###
# Helper functions
###
function _fish_add_plugin
set -l plugin $argv[1]
set -l plugin_path "plugins/$plugin"
_prepend_path $fish_path/$plugin_path fish_function_path
_prepend_path $fish_custom/$plugin_path fish_function_path
end
function _fish_add_completion
set -l plugin $argv[1]
set -l completion_path "plugins/$plugin/completions"
_prepend_path $fish_path/$completion_path fish_complete_path
_prepend_path $fish_custom/$completion_path fish_complete_path
end
function _fish_source_plugin_load_file
set -l plugin $argv[1]
set -l load_file_path "plugins/$plugin/$plugin.load"
if test -e $fish_path/$load_file_path
. $fish_path/$load_file_path
end
if test -e $fish_custom/$load_file_path
. $fish_custom/$load_file_path
end
end
function _fish_load_theme
_prepend_path $fish_path/themes/$fish_theme fish_function_path
_prepend_path $fish_custom/themes/$fish_theme fish_function_path
end
###
# Configuration
###
# Set fish_custom to the path where your custom config files
# and plugins exists, or else we will use the default custom.
if not set -q fish_custom
set -g fish_custom $fish_path/custom
end
# Extracting user's functions will be added later.
set user_function_path $fish_function_path[1]
set -e fish_function_path[1]
# Add all functions
if not contains $fish_path/functions/ $fish_function_path
set fish_function_path $fish_path/functions/ $fish_function_path
end
# Add all defined plugins
for plugin in $fish_plugins
_fish_add_plugin $plugin
_fish_add_completion $plugin
_fish_source_plugin_load_file $plugin
end
# Load user defined theme
_fish_load_theme $fish_theme
# Source all files inside custom folder
for config_file in $fish_custom/*.load
. $config_file
end
# Re-adding user's functions so they have the highest priority
set fish_function_path $user_function_path $fish_function_path