Re-wrote from scratch in Golang

- Re-implemented the project in Golang, and deprecated Python entirely
- Implemented several new, long-requested features
- Refactored cheatsheets into a separate repository

cmd/cheat/str_usage.go

@@ -0,0 +1,54 @@
+package main
+
+// Code generated .* DO NOT EDIT.
+
+import (
+	"strings"
+)
+
+func usage() string {
+	return strings.TrimSpace(`Usage:
+  cheat [options] [<cheatsheet>]
+
+Options:
+  --init                Write a default config file to stdout
+  -c --colorize         Colorize output
+  -d --directories      List cheatsheet directories
+  -e --edit=<sheet>     Edit cheatsheet
+  -l --list             List cheatsheets
+  -p --path=<name>      Return only sheets found on path <name>
+  -r --regex            Treat search <phrase> as a regex
+  -s --search=<phrase>  Search cheatsheets for <phrase>
+  -t --tag=<tag>        Return only sheets matching <tag>
+  -v --version          Print the version number
+
+Examples:
+
+  To initialize a config file:
+    mkdir -p ~/.config/cheat && cheat --init > ~/.config/cheat/conf.yml
+
+  To view the tar cheatsheet:
+    cheat tar
+
+  To edit (or create) the foo cheatsheet:
+    cheat -e foo
+
+  To edit (or create) the foo/bar cheatsheet on the "work" cheatpath:
+    cheat -p work -e foo/bar
+
+  To view all cheatsheet directories:
+    cheat -d
+
+  To list all available cheatsheets:
+    cheat -l
+
+  To list available cheatsheets that are tagged as "personal":
+    cheat -l -t personal
+
+  To search for "ssh" among all cheatsheets, and colorize matches:
+    cheat -c -s ssh
+
+  To search (by regex) for cheatsheets that contain an IP address:
+    cheat -c -r -s '(?:[0-9]{1,3}\.){3}[0-9]{1,3}'
+`)
+}