Add brew casks command

Library/Homebrew/brew.sh

@@ -55,6 +55,7 @@ case "$*" in
   --cache)             echo "$HOMEBREW_CACHE"; exit 0 ;;
   shellenv)            source "$HOMEBREW_LIBRARY/Homebrew/cmd/shellenv.sh"; homebrew-shellenv; exit 0 ;;
   formulae)            source "$HOMEBREW_LIBRARY/Homebrew/cmd/formulae.sh"; homebrew-formulae; exit 0 ;;
+  casks)               source "$HOMEBREW_LIBRARY/Homebrew/cmd/casks.sh"; homebrew-casks; exit 0 ;;
 esac
 
 #####

Library/Homebrew/cmd/casks.sh

@@ -0,0 +1,29 @@
+#:  * `casks`
+#:
+#:  List all locally installable casks including short names.
+#:
+
+homebrew-casks() {
+  local casks
+  local sed_extended_regex_flag
+
+  if [[ -n "$HOMEBREW_MACOS" ]]; then
+    sed_extended_regex_flag="-E"
+  else
+    sed_extended_regex_flag="-r"
+  fi
+
+  casks="$( \
+    find "$HOMEBREW_REPOSITORY/Library/Taps" \
+         -maxdepth 4 -path '*/Casks/*.rb' | \
+    sed "$sed_extended_regex_flag" \
+      -e 's/\.rb//g' \
+      -e 's_.*/Taps/(.*)/(home|linux)brew-_\1/_' \
+      -e 's|/Casks/|/|' \
+  )"
+  local shortnames
+  shortnames="$(echo "$casks" | cut -d "/" -f 3)"
+  echo -e "$casks\n$shortnames" | \
+    grep -v '^homebrew/cask' | \
+    sort -uf
+}

completions/bash/brew

@@ -656,12 +656,9 @@ __brew_caskcomp ()
 __brew_cask_complete_formulae ()
 {
     local cur="${COMP_WORDS[COMP_CWORD]}"
-    local lib=$(brew --repository)/Library
-    local taps=${lib}/Taps
-    local casks=${lib}/Taps/homebrew/homebrew-cask/Casks
-    local ff=$(\ls ${casks} 2>/dev/null | \sed 's/\.rb//g')
+    local casks=$(brew casks)
 
-    COMPREPLY=($(compgen -W "$ff" -- "$cur"))
+    COMPREPLY=($(compgen -W "$casks" -- "$cur"))
 }
 
 __brew_cask_complete_installed ()

completions/fish/brew.fish

@@ -206,7 +206,7 @@ function __fish_brew_suggest_casks_outdated -d "Lists outdated casks with the in
 end
 
 function __fish_brew_suggest_casks_all -d "Lists locally available casks"
-    brew search --cask
+    brew casks
 end
 
 

completions/internal_commands_list.txt

@@ -20,6 +20,7 @@ bump-formula-pr
 bump-revision
 bump-unversioned-casks
 cask
+casks
 cat
 cleanup
 command

completions/zsh/_brew_cask

@@ -18,7 +18,7 @@ __brew_all_casks() {
   local comp_cachename=brew_casks
 
   if ! _retrieve_cache $comp_cachename; then
-    list=( $(brew search --cask) )
+    list=( $(brew casks) )
     _store_cache $comp_cachename list
   fi
 

docs/Manpage.md

@@ -65,6 +65,10 @@ Uninstall formulae that were only installed as a dependency of another formula a
 * `-n`, `--dry-run`:
   List what would be uninstalled, but do not actually uninstall anything.
 
+### `casks`
+
+List all locally installable casks including short names.
+
 ### `cleanup` [*`options`*] [*`formula`*|*`cask`*]
 
 Remove stale lock files and outdated downloads for all formulae and casks,

manpages/brew.1

@@ -60,6 +60,9 @@ Uninstall formulae that were only installed as a dependency of another formula a
 \fB\-n\fR, \fB\-\-dry\-run\fR
 List what would be uninstalled, but do not actually uninstall anything\.
 .
+.SS "\fBcasks\fR"
+List all locally installable casks including short names\.
+.
 .SS "\fBcleanup\fR [\fIoptions\fR] [\fIformula\fR|\fIcask\fR]"
 Remove stale lock files and outdated downloads for all formulae and casks, and remove old versions of installed formulae\. If arguments are specified, only do this for the given formulae and casks\. Removes all downloads more than 120 days old\. This can be adjusted with \fBHOMEBREW_CLEANUP_MAX_AGE_DAYS\fR\.
 .