Update AUTOCOMPLETE.md

AUTOCOMPLETE.md

@@ -1,29 +1,44 @@
-## Autocomplete
-
-### Bash
-
-```bash
-#
-eval "$(_PM_COMPLETE=source pm)"
-````
-
-### zsh
-
-```bash
-# .zshrc
-eval "$(_PM_COMPLETE=source_zsh pm)"
-```
+## Autocomplete [WIP]
 
 ### fish
 
-```bash
+```fish
 # .config/fish/completions/pm.fish
 function __fish_pm_projects
     command pm list 2>/dev/null
 end
 
 complete --command "pm" -n '__fish_seen_subcommand_from list' --no-files
 complete --command "pm" -n '__fish_seen_subcommand_from go remove' --arguments '(__fish_pm_projects)' --no-files
+
+function __fish_pm_needs_command
+    set cmd (commandline -opc)
+    if [ (count $cmd) -eq 1 ]
+        return 0
+    end
+    return 1
+end
+
+function __fish_pm_using_command
+    set cmd (commandline -opc)
+    if [ (count $cmd) -gt 1 ]
+        if [ $argv[1] = $cmd[2] ]
+            return 0
+        end
+    end
+    return 1
+end
+
+set -l pm_looking -c pm -n '__fish_pm_needs_command'
+
+# Main commands
+complete $pm_looking -xa list -d 'list projects'
+complete $pm_looking -xa go -d 'go to project'
+complete $pm_looking -xa remove -d 'remove project'
+complete $pm_looking -xa add -d 'add projects'
 ```
 
-TODO: Update bbash and zsh with lazy as per [this](http://click.palletsprojects.com/en/7.x/bashcomplete/#activation-script)
+### TODO
+- [ ] Remove explicit command descriptions from fish? (hidden docs: similar to click _complete)
+- [ ] Add bash
+- [ ] Add zsh