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PATCH: Re: Two missing completion functions that bug me



Oliver Kiddle wrote:

> > Yes, I was beginning to think the same.  Would it be enough to make
> > my 
> > other patch optional (i.e. adding a option to _arguments to select
> > either that behaviour or to de-select it)?  Which should be the
> > default?
> 
> That sounds reasonable. I think the current behaviour (without your
> other patch) should be the default because I think it is more common
> but I'm not particularly bothered.

Just what I thought... I've used `-W', couldn't think of a better character.


Bye
  Sven

Index: Completion/Base/Utility/_arguments
===================================================================
RCS file: /cvsroot/zsh/zsh/Completion/Base/Utility/_arguments,v
retrieving revision 1.1
diff -u -r1.1 _arguments
--- Completion/Base/Utility/_arguments	2001/04/02 11:09:34	1.1
+++ Completion/Base/Utility/_arguments	2001/04/04 11:21:05
@@ -4,7 +4,7 @@
 # descriptions given as arguments to this function.
 
 local long cmd="$words[1]" descr mesg subopts opt usecc autod
-local oldcontext="$curcontext" hasopts rawret
+local oldcontext="$curcontext" hasopts rawret optarg singopt
 
 long=$argv[(I)--]
 if (( long )); then
@@ -173,18 +173,21 @@
 fi
 
 subopts=()
-while [[ "$1" = -(O*|[CR]) ]]; do
+singopt=()
+while [[ "$1" = -(O*|[CRWs]) ]]; do
   case "$1" in
   -C)  usecc=yes; shift ;;
   -O)  subopts=( "${(@P)2}" ); shift 2 ;;
   -O*) subopts=( "${(@P)1[3,-1]}" ); shift ;;
   -R)  rawret=yes; shift;;
+  -W)  optarg=yes; shift;;
+  -s)  singopt=(-s); shift;;
   esac
 done
 
 zstyle -s ":completion:${curcontext}:options" auto-description autod
 
-if (( $# )) && comparguments -i "$autod" "$@"; then
+if (( $# )) && comparguments -i "$autod" "$singopt[@]" "$@"; then
   local action noargs aret expl local tried
   local next direct odirect equal single matcher matched ws tmp1 tmp2 tmp3
   local opts subc tc prefix suffix descrs actions subcs anum
@@ -335,14 +338,19 @@
           if [[ "$single" = direct ]]; then
             _all_labels options expl option \
 	        compadd -QS '' - "${PREFIX}${SUFFIX}"
-          elif [[ "$single" = next ]]; then
+          elif [[ -z "$optarg" && "$single" = next ]]; then
             _all_labels options expl option \
 	        compadd -Q - "${PREFIX}${SUFFIX}"
           elif [[ "$single" = equal ]]; then
             _all_labels options expl option \
 	        compadd -QqS= - "${PREFIX}${SUFFIX}"
           else
+
 	    tmp1=( "$next[@]" "$direct[@]" "$odirect[@]" "$equal[@]" )
+
+            [[ "$single" = next ]] &&
+                tmp1=( "${(@)tmp1:#[-+]${PREFIX[-1]}((#e)|:*)}" )
+
 	    [[ "$PREFIX" != --* ]] && tmp1=( "${(@)tmp1:#--*}" )
 	    tmp3=( "${(M@)tmp1:#[-+]?[^:]*}" )
 	    tmp1=( "${(M@)tmp1:#[-+]?(|:*)}" )
@@ -351,6 +359,11 @@
             _describe -o option \
                       tmp1 tmp2 -Q -S '' -- \
 		      tmp3 -Q
+
+            [[ -n "$optarg" && "$single" = next && nm -eq $compstate[nmatches] ]] &&
+                _all_labels options expl option \
+	            compadd -Q - "${PREFIX}${SUFFIX}"
+
           fi
           single=yes
         else
Index: Completion/X/Utility/_x_arguments
===================================================================
RCS file: /cvsroot/zsh/zsh/Completion/X/Utility/_x_arguments,v
retrieving revision 1.1
diff -u -r1.1 _x_arguments
--- Completion/X/Utility/_x_arguments	2001/04/02 12:13:15	1.1
+++ Completion/X/Utility/_x_arguments	2001/04/04 11:21:05
@@ -17,7 +17,7 @@
 fi
 
 opts=()
-while [[ $1 = -(O*|[CR]) ]]; do
+while [[ $1 = -(O*|[CRWs]) ]]; do
   opts=($opts $1)
   [[ $1 = -R ]] && rawret=yes
   shift
Index: Completion/X/Utility/_xt_arguments
===================================================================
RCS file: /cvsroot/zsh/zsh/Completion/X/Utility/_xt_arguments,v
retrieving revision 1.1
diff -u -r1.1 _xt_arguments
--- Completion/X/Utility/_xt_arguments	2001/04/02 12:13:30	1.1
+++ Completion/X/Utility/_xt_arguments	2001/04/04 11:21:05
@@ -53,7 +53,7 @@
 fi
 
 opts=()
-while [[ $1 = -(O*|[CR]) ]]; do
+while [[ $1 = -(O*|[CRWs]) ]]; do
   opts=($opts $1)
   [[ $1 = -R ]] && rawret=yes
   shift
Index: Doc/Zsh/compsys.yo
===================================================================
RCS file: /cvsroot/zsh/zsh/Doc/Zsh/compsys.yo,v
retrieving revision 1.116
diff -u -r1.116 compsys.yo
--- Doc/Zsh/compsys.yo	2001/04/02 13:04:05	1.116
+++ Doc/Zsh/compsys.yo	2001/04/04 11:21:07
@@ -2930,6 +2930,13 @@
 one option name.  This allows the use of the `tt(-s)' option to describe
 single-letter options together with such long option names.
 
+The tt(-s) option may be combined with the option tt(-W) to say that more
+option characters are to be expected even after an option that takes an
+argument.  For example, if a command takes the options `tt(a)' and `tt(b)',
+where `tt(a)' takes an argument in the next word, tt(_arguments) would
+normally not complete the other option directly after `tt(-a)', but it would
+allow that if given the tt(-W) option.
+
 The forms of var(optspec) are:
 
 startitem()
@@ -3202,6 +3209,13 @@
   - '(uncompress)' \ 
     {-d,--decompress}'[decompress]')
 
+Note that using multiple sets will be slower than using only one set
+because the completion code has to parse the command line once for
+every set. So more than one set should only be used if the command
+syntax is too complicated. Note also that an option specification with
+rest-arguments (as in `tt(-foo:*:...)') often allows the use of
+multiple sets to be avoided.
+
 To simplify the specifications for commands with standard option
 parsing, the options tt(-S) and tt(-A) may be given.  With tt(-S), no
 option will be completed after a `tt(-)tt(-)' on the line and this
@@ -3212,13 +3226,6 @@
 completing options after the first normal argument, but ignoring all
 strings starting with a hyphen even if they are not described by one
 of the var(optspec)s, one would use: `tt(-A "-*")'.
-
-Note that using multiple sets will be slower than using only one set
-because the completion code has to parse the command line once for
-every set. So more than one set should only be used if the command
-syntax is too complicated. Note also that an option specification with
-rest-arguments (as in `tt(-foo:*:...)') often allows the use of
-multiple sets to be avoided.
 
 Another option supported is `tt(-O) var(name)'. The var(name) will be
 taken as the name of an array and its elements will be given to

-- 
Sven Wischnowsky                         wischnow@xxxxxxxxxxxxxxxxxxxxxxx



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