* PATCH: zstyle+ (was: Re: List of unresolved issues)
@ 2000-04-17 14:45 Sven Wischnowsky
0 siblings, 0 replies; only message in thread
From: Sven Wischnowsky @ 2000-04-17 14:45 UTC (permalink / raw)
To: zsh-workers
Bart Schaefer wrote:
> ... [ that function to make defining styles easier ]
>
> No problem. Name it something else, alias it back to zstyle, and make
> sure the completion autoloads use -U.
>
> ...
>
> Is "zstyle+" bad because it would mean a file with a '+' in it's name?
This adds Functions/Misc/zstyle+ (noone objected to that name).
Bye
Sven
--- /dev/null Mon Apr 17 16:43:47 2000
+++ Functions/Misc/zstyle+ Mon Apr 17 16:42:27 2000
@@ -0,0 +1,35 @@
+# This makes defining styles a bit simpler by using a single `+' as a
+# special token that allows to append a context name to the previously
+# used context name. Like this:
+#
+# zstyle+ ':foo:bar' style1 value1 \
+# + ':baz' style2 value2 \
+# + ':frob' style3 value3
+#
+# This defines style1 with value1 for the context :foo:bar as usual.
+# But it also defines styles2 with value2 for the context :foo:bar:baz
+# and style3 with value3 for :foo:bar:frob.
+# Of course, any of the sub-contexts after the plus signs may be
+# empty strings to re-use the previous context unchanged.
+#
+# If you don't want to change all your calls to `zstyle' to use
+# `zstyle+' you can use an alias `alias zstyle=zstyle+' and make sure
+# the completion functions are autoloaded without alias expansion (the
+# -U option to the autoload builtin). The completion system normally
+# loads its functions with without alias expansion.
+
+case "$1" in
+-*) zstyle "$@";;
+
+*) setopt localoptions noksharrays
+ integer i
+ local context="$1"
+ 1=''
+ for ((i=2; $#; ++i)); do
+ if [[ $i -gt $# || "$argv[i]" == '+' ]]; then
+ zstyle "$context${(@)argv[1,i-1]}"
+ shift "i > $# ? $# : i" # Stupid shift error on i > $#
+ i=1
+ fi
+ done;;
+esac
--
Sven Wischnowsky wischnow@informatik.hu-berlin.de
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2000-04-17 14:45 PATCH: zstyle+ (was: Re: List of unresolved issues) Sven Wischnowsky
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