Add more iconv option completions, use _split_longopt.

CHANGES

@@ -25,10 +25,10 @@ bash-completion (2.x)
   * Apply cardctl completion to pccardctl too.
   * Apply pine completion to alpine too.
   * Remove many unnecessary short option completions where long ones exist.
-  * Improve chsh, chgrp, chown, configure, cvs, gkrellm, gzip, lftp, look,
-    make, man, mdadm, modprobe, mplayer, mysqladmin, perldoc, rsync, screen,
-    service, scp, ssh, sshfs, update-alternatives, vncviewer, yp-tools, and
-    general hostname completions.
+  * Improve chsh, chgrp, chown, configure, cvs, gkrellm, gzip, iconv, lftp,
+    look, make, man, mdadm, modprobe, mplayer, mysqladmin, perldoc, rsync,
+    screen, service, scp, ssh, sshfs, update-alternatives, vncviewer, yp-tools,
+    and general hostname completions.
   * Add abook and wtf completion, based on work by Raphaël Droz.
   * Add cvsps, dragon, fusermount, jarsigner, k3b, lftpget, pm-utils, rtcwake,
     pack200, unpack200, pbzip2, pbunzip2, pbzcat, pigz and unpigz completions.

contrib/iconv

@@ -3,24 +3,36 @@
 have iconv &&
 _iconv()
 {
-    local cur prev
+    local cur prev split=false
 
     COMPREPLY=()
     cur=`_get_cword`
     prev=${COMP_WORDS[COMP_CWORD-1]}
 
+    _split_longopt && split=true
+
     case $prev in
-        -f|-t|--from-code|--to-code)
+        -'?'|--help|--usage|-V|--version|--unicode-subst|--byte-subst|\
+        --widechar-subst)
+            return 0
+            ;;
+        -f|--from-code|-t|--to-code)
             COMPREPLY=( $( compgen -W \
                 '$( iconv --list | sed -e "s@//@@;" )' -- "$cur" ) )
             return 0
             ;;
+        -o|--output)
+            _filedir
+            return 0
+            ;;
     esac
 
+    $split && return 0
 
     if [[ "$cur" = -* ]]; then
-        COMPREPLY=( $( compgen -W '--from-code -f --to-code -t --list
-            --output -o --verbose' -- "$cur" ) )
+        COMPREPLY=( $( compgen -W '--from-code --to-code --list -c
+            --unicode-subst --byte-subst --widechar-subst --output --silent
+            --verbose --help --usage --version' -- "$cur" ) )
         return 0
     fi
 } &&

test/lib/completions/iconv.exp

@@ -11,7 +11,7 @@ proc teardown {} {
 setup
 
 
-assert_complete_any "iconv "
+assert_complete_any "iconv -"
 
 
 sync_after_int