Completion for cmd command

share/completions/cmd.fish

@@ -0,0 +1,46 @@
+function __cmd_generate_args --description 'Function to generate args'
+  set --local current_token (commandline --current-token --cut-at-cursor)
+  switch $current_token
+    case '/t:*'
+      echo -e '0\tBlack
+1\tBlue
+2\tGreen
+3\tAqua
+4\tRed
+5\tPurple
+6\tYellow
+7\tWhite
+8\tGray
+9\tLight blue
+A\tLight green
+B\tLight aqua
+C\tLight red
+D\tLight purple
+E\tLight yellow
+F\tBright white' | awk -F '\t' "{ printf \"$current_token%s\t%s\n\", \$1, \$2 }"
+    case '/e:*'
+      echo -e 'on\tEnable command extensions
+off\tDisable command extensions' | awk -F '\t' "{ printf \"$current_token%s\t%s\n\", \$1, \$2 }"
+    case '/f:*'
+      echo -e 'on\tEnable file and directory name completion
+off\tDisable file and directory name completion' | awk -F '\t' "{ printf \"$current_token%s\t%s\n\", \$1, \$2 }"
+    case '/v:*'
+      echo -e 'on\tEnable delayed environment variable expansion
+off\tDisable delayed environment variable expansion' | awk -F '\t' "{ printf \"$current_token%s\t%s\n\", \$1, \$2 }"
+    case '*'
+      echo -e '/c\tCarry out the command specified by string and then stop
+/k\tCarry out the command specified by string and continue
+/s\tModify the treatment of string after /c or /k
+/q\tDisable echo
+/d\tDisables execution of AutoRun commands
+/a\tFormat internal command output to a pipe or a file as ANSI
+/u\tFormat internal command output to a pipe or a file as Unicode
+/t\tSet the background and foreground color
+/e\tManage command extensions
+/f\tManage file and directory name completion
+/v\tManage delayed environment variable expansion
+/?\tShow help'
+  end
+end
+
+complete --command cmd --no-files --arguments '(__cmd_generate_args)'