Add support for Fish-based autocompletion

README.md

@@ -178,11 +178,10 @@ Example customization:
 <img src="screenshot-custom.png" alt="Screenshot of customized version" width="600">
 
 
-## Bash Autocompletion
-
-To get bash autocompletion, simply rename the file `bash_tealdeer` to `tldr`
-and copy it to `/usr/share/bash-completion/completions/tldr`.
+## Autocompletion
 
+- *Bash*: copy `bash_tealdeer` to `/usr/share/bash-completion/completions/tldr`
+- *Fish*: copy `fish_tealdeer` to `~/.config/fish/completions/tldr.fish`
 
 ## Development
 

fish_tealdeer

@@ -0,0 +1,21 @@
+#
+# Completions for the tealdeer implementation of tldr
+# https://github.com/dbrgn/tealdeer/
+#
+
+complete -c tldr -s h -l help        -d 'Print the help message.' -f
+complete -c tldr -s v -l version     -d 'Show version information.' -f
+complete -c tldr -s l -l list        -d 'List all commands in the cache.' -f
+complete -c tldr -s f -l render      -d 'Render a specific markdown file.' -r
+complete -c tldr -s o -l os          -d 'Override the operating system.' -xa 'linux osx sunos other'
+complete -c tldr -s u -l update      -d 'Update the local cache.' -f
+complete -c tldr -s c -l clear-cache -d 'Clear the local cache.' -f
+complete -c tldr -s q -l quiet       -d 'Suppress informational messages.' -f
+complete -c tldr      -l config-path -d 'Show config file path.' -f
+complete -c tldr      -l seed-config -d 'Create a basic config.' -f
+
+function __tealdeer_entries
+    tldr --list | sed -e 's/, /\n/g'
+end
+
+complete -f -c tldr -a '(__tealdeer_entries)'