Add 49.3 (alias of doas or sudo) and tree (alias of erd) completion

completion.elv

@@ -2,9 +2,11 @@ use ./completion/arc
 use ./completion/archiver
 use ./completion/desarchiver
 use ./completion/doas
+use ./completion/49.3
 use ./completion/kcp
-use ./completion/mpv
+#use ./completion/mpv
 use ./completion/pacman
 use ./completion/ssh
 use ./completion/sudo
+use ./completion/tree
 use ./completion/use

completion/49.3.elv

@@ -0,0 +1,10 @@
+fn complete {|@argv|
+  if (and (> (count $argv) 2) (has-key $edit:completion:arg-completer $argv[1])) {
+    $edit:completion:arg-completer[$argv[1]] (all $argv[1:])
+  } else {
+    edit:complete-sudo $@argv
+  }
+}
+
+set edit:completion:arg-completer[49.3] = $edit:complete-sudo~
+#edit:completion:arg-completer[doas] = $-complete~

completion/tree.elv

@@ -0,0 +1,73 @@
+
+use builtin;
+use str;
+
+set edit:completion:arg-completer[tree] = {|@words|
+    fn spaces {|n|
+        builtin:repeat $n ' ' | str:join ''
+    }
+    fn cand {|text desc|
+        edit:complex-candidate $text &display=$text' '(spaces (- 14 (wcswidth $text)))$desc
+    }
+    var command = 'et'
+    for word $words[1..-1] {
+        if (str:has-prefix $word '-') {
+            break
+        }
+        set command = $command';'$word
+    }
+    var completions = [
+        &'et'= {
+            cand -d 'Print physical or logical file size'
+            cand --disk-usage 'Print physical or logical file size'
+            cand --time 'Which kind of timestamp to use; modified by default'
+            cand -L 'Maximum depth to display'
+            cand --level 'Maximum depth to display'
+            cand -p 'Regular expression (or glob if ''--glob'' or ''--iglob'' is used) used to match files'
+            cand --pattern 'Regular expression (or glob if ''--glob'' or ''--iglob'' is used) used to match files'
+            cand -t 'Restrict regex or glob search to a particular file-type'
+            cand --file-type 'Restrict regex or glob search to a particular file-type'
+            cand -s 'Sort-order to display directory content'
+            cand --sort 'Sort-order to display directory content'
+            cand -T 'Number of threads to use'
+            cand --threads 'Number of threads to use'
+            cand -u 'Report disk usage in binary or SI units'
+            cand --unit 'Report disk usage in binary or SI units'
+            cand --completions 'Print completions for a given shell to stdout'
+            cand -C 'Turn on colorization always'
+            cand --force-color 'Turn on colorization always'
+            cand -f 'Follow symlinks'
+            cand --follow 'Follow symlinks'
+            cand -F 'Print disk usage information in plain format without the ASCII tree'
+            cand --flat 'Print disk usage information in plain format without the ASCII tree'
+            cand -H 'Print disk usage in human-readable format'
+            cand --human 'Print disk usage in human-readable format'
+            cand -i 'Do not respect .gitignore files'
+            cand --no-ignore 'Do not respect .gitignore files'
+            cand -I 'Display file icons'
+            cand --icons 'Display file icons'
+            cand -l 'Show extended metadata and attributes'
+            cand --long 'Show extended metadata and attributes'
+            cand --octal 'Show permissions in numeric octal format instead of symbolic'
+            cand --glob 'Enables glob based searching'
+            cand --iglob 'Enables case-insensitive glob based searching'
+            cand -P 'Remove empty directories from output'
+            cand --prune 'Remove empty directories from output'
+            cand --dirs-first 'Sort directories above files'
+            cand -. 'Show hidden files'
+            cand --hidden 'Show hidden files'
+            cand --no-git 'Disable traversal of .git directory when traversing hidden files'
+            cand --dirs-only 'Only print directories'
+            cand --inverted 'Print tree with the root directory at the topmost position'
+            cand --no-color 'Print plainly without ANSI escapes'
+            cand --no-config 'Don''t read configuration file'
+            cand --suppress-size 'Omit disk usage from output'
+            cand --truncate 'Truncate output to fit terminal emulator window'
+            cand -h 'Print help (see more with ''--help'')'
+            cand --help 'Print help (see more with ''--help'')'
+            cand -V 'Print version'
+            cand --version 'Print version'
+        }
+    ]
+    $completions[$command]
+}