Modify repo to be installable via fisher

swim.fish.example

@@ -0,0 +1,77 @@
+##!/usr/bin/env fish
+# Uncomment this line and the last 2 lines of this file to enable running it like `./swim.fish`.
+#
+# This swim.fish script serves as a central place to store frequently run commands for this project.
+# Replace Commands section with your own command functions.
+# Source: https://github.com/mitchell/swim.fish
+
+# Configuration
+
+# These are the currently configurable settings of the sw script.
+# Both contain their defaults and can be omitted from your swim.fish.
+set -g cmd_func_prefix 'swim' # Set the function prefix for defining tasks
+
+# Commands
+
+function swim_default -a arg -d 'Display this help menu'
+    # This command will run in when you simply execute `sw` in this repo.
+    # The default command is set to help by default.
+    # So you can omit this from your swim.fish if you like that behavior.
+    swim_help $arg
+end
+
+function swim_install -d 'Install the sw script to a bin folder'
+    argparse --max-args 0 'p/bin_path=' -- $argv
+    set -l sudo_needed true
+    set -l bin_path /usr/local/bin
+
+    if test -n "$_flag_p"
+        set sudo_needed false
+        set bin_path $_flag_p
+    else if test -d ~/.local/bin
+        set sudo_needed false
+        set bin_path ~/.local/bin
+    end
+
+    echo "Installing sw script to $bin_path."
+    set -l cp_cmd cp ./sw $bin_path/
+
+    if $sudo_needed
+        sudo $cp_cmd
+    else
+        $cp_cmd
+    end
+end
+
+function swim_lint -d 'Lint fish scripts'
+    fish --no-execute ./sw ./swim.fish
+end
+
+function swim_format -d 'Format fish scripts'
+    fish_indent --write ./sw ./swim.fish
+end
+
+function swim_hello -d 'This is an example of a subgroup of commands'
+    function hello_world -d 'The classic'
+        echo 'Hello, world!'
+    end
+
+    function hello_name -a name -d 'Say hello to someone specific'
+        echo "Hello, $name!"
+    end
+
+    function hello_fr -d 'Say bonjour'
+        echo 'Bonjour, le monde!'
+    end
+
+    alias hello_default='hello_world'
+
+    run_swim_command 'hello' $argv # this command comes from the sw script
+end
+
+function swim_fails -d 'This command fails every time'
+    false
+end
+
+#curl -fsS https://raw.githubusercontent.com/mitchell/swim.fish/master/functions/sw.fish | source
+#run_swim_command $cmd_func_prefix $argv