* __fish_complete_subcommand_root now passes arguments to

  __fish_complete_subcommand

* sudo:
  - now can be completed bu group and user (-u and -g keys).
  - subcommand completion is fixed

* __fish_complete_proc.fish is added to complete killall command with
  list of running processes

* __fish_complete_tex.fish is updated with common options

* __fish_make_completion_signals.fish is added to make a list of kill
  signals for kill and killall

* completions:
 - minor filetype completions are added for djview, xpdf, mupdf, gv,
   xdvi
 - adduser is copmleted by user and group
 - dlocate and dpkg are completed by packages
 - find: -executable options is added
 - htop: options
 - funced and funcsave are completed by function names
 - ifdown and ifup are copmleted by interfaces
 - kill and killall: options, signals and processes
 - latexmk, ln, nm: options
 - lualatex and xelatex copmletions
 - sudo: -u and -g options
 - wvdial: presets

1 files changed, 8 insertions, 2 deletions

diff --git a/share/completions/sudo.fish b/share/completions/sudo.fish
index b9e4faaf..c7e24cd0 100644
--- a/share/completions/sudo.fish
+++ b/share/completions/sudo.fish
@@ -2,10 +2,16 @@
 # Completion for sudo
 #
 
-complete -c sudo --description "Command to run" -x -a '(__fish_complete_subcommand_root)'
-
 complete -c sudo -s h -n "__fish_no_arguments" --description "Display help and exit"
 complete -c sudo -s v -n "__fish_no_arguments" --description "Validate"
+complete -c sudo -s u -a "(__fish_complete_users)" -x -d "Run command as user"
+complete -c sudo -s g -a "(__fish_complete_groups)" -x -d "Run command as group"
+complete -c sudo -s E -d "Preserve environment"
+complete -c sudo -s P -d "Preserve group vector"
+complete -c sudo -s S -d "Read password from stdin"
+complete -c sudo -s H -d "Set home"
+complete -c sudo -s e -r -d "Edit"
+complete -c sudo --description "Command to run" -x -a "(__fish_complete_subcommand_root -u -g)"
 
 # Since sudo runs subcommands, it can accept any switches
 complete -c sudo -u