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48356: clarify (the intended) behaviour for the two anchor forms of matching control

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Oliver Kiddle 2021-04-02 22:29:28 +02:00
parent ad7948611c
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2 changed files with 12 additions and 2 deletions
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@ -1,3 +1,8 @@
2021-04-02 Oliver Kiddle <opk@zsh.org>
* 48356: Doc/Zsh/compwid.yo: clarify (the intended)
behaviour for the two anchor forms of matching control
2021-04-01 Daniel Shahaf <d.s@daniel.shahaf.name> 2021-04-01 Daniel Shahaf <d.s@daniel.shahaf.name>
* unposted: Etc/BUGS: Add 39319, a named-file process * unposted: Etc/BUGS: Add 39319, a named-file process

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Doc/Zsh/compwid.yo
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@ -959,6 +959,9 @@ As tt(l), tt(L), tt(b) and tt(B), with the difference that the command
line and trial completion patterns are anchored on the right side. line and trial completion patterns are anchored on the right side.
Here an empty var(ranchor) and the tt(e) and tt(E) forms force the Here an empty var(ranchor) and the tt(e) and tt(E) forms force the
match to the end of the command line or trial completion string. match to the end of the command line or trial completion string.
In the form where var(lanchor) is given, the var(lanchor) only needs
to match the trial completion string.
) )
item(tt(x:))( item(tt(x:))(
This form is used to mark the end of matching specifications: This form is used to mark the end of matching specifications:
@ -1022,8 +1025,10 @@ any number of characters in the trial completion. In this case the
pattern must be anchored (on either side); in the case of a single pattern must be anchored (on either side); in the case of a single
star, the var(anchor) then determines how much of the trial completion star, the var(anchor) then determines how much of the trial completion
is to be included DASH()- only the characters up to the next appearance of is to be included DASH()- only the characters up to the next appearance of
the anchor will be matched. With two stars, substrings matched by the the anchor will be matched. With two stars, substrings matched by
anchor can be matched, too. the anchor can be matched, too. In the forms that include two
anchors, `tt(*)' can match characters from the additional anchor
DASH()- var(lanchor) with tt(r) or var(ranchor) with tt(l).
Examples: Examples: