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authorTanaka Akira <akr@users.sourceforge.net>1999-09-07 11:36:10 +0000
committerTanaka Akira <akr@users.sourceforge.net>1999-09-07 11:36:10 +0000
commit77f9967f32aa39ea0290162e0c3921a0ebca394e (patch)
tree1fe31b4ceab6760f6c9a7cfa16497f11332242c7 /Doc/Zsh
parent110849a947fd7c5716e886c9680922fd9716ac4d (diff)
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-rw-r--r--Doc/Zsh/compsys.yo8
1 files changed, 7 insertions, 1 deletions
diff --git a/Doc/Zsh/compsys.yo b/Doc/Zsh/compsys.yo
index d7c8be4a1..540751740 100644
--- a/Doc/Zsh/compsys.yo
+++ b/Doc/Zsh/compsys.yo
@@ -938,7 +938,9 @@ which the option described is mutually exclusive. Such a list is given
 in parentheses at the beginning, as in `tt((-two -three)-one:...)'. In 
 this example, the options `tt(-two)' and `tt(-three)' will not be
 offered as possible completions if the option `tt(-one)' is on the
-line.
+line. Also, the list may contain a single colon as one of its elements 
+to specify that the descriptions for normal (non-option-) arguments
+should not be used if the option described is on the line.
 
 Finally, the var(opt-spec) may contain a explanation string. This is
 given in brackets at the end, as in `tt(-q[query operation])'. The
@@ -977,6 +979,10 @@ first word which can be given as arguments to the tt(compadd) and
 tt(compgen) builtins and which make sure that the var(message) given
 in the description will be shown above the matches.
 
+In places where no sensible matches can be generated, the action
+should consist of only a space. This will make the var(message) be
+displayed but no possible completions listed.
+
 To include a colon in the var(message) or the var(action), it has to
 be preceded by a backslash.