grep: add a grep.patternType configuration setting

The grep.extendedRegexp configuration setting enables the -E flag on grep
by default but there are no equivalents for the -G, -F and -P flags.

Rather than adding an additional setting for grep.fooRegexp for current
and future pattern matching options, add a grep.patternType setting that
can accept appropriate values for modifying the default grep pattern
matching behavior. The current values are "basic", "extended", "fixed",
"perl" and "default" for setting -G, -E, -F, -P and the default behavior
respectively.

When grep.patternType is set to a value other than "default", the
grep.extendedRegexp setting is ignored. The value of "default" restores
the current default behavior, including the grep.extendedRegexp
behavior.

Signed-off-by: J Smith <dark.panda@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
J Smith
2012-08-03 10:53:50 -04:00
committed by Junio C Hamano
parent 0e4c8822e9
commit 84befcd0a4
5 changed files with 281 additions and 42 deletions

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@ -1196,8 +1196,16 @@ gitweb.snapshot::
grep.lineNumber::
If set to true, enable '-n' option by default.
grep.patternType::
Set the default matching behavior. Using a value of 'basic', 'extended',
'fixed', or 'perl' will enable the '--basic-regexp', '--extended-regexp',
'--fixed-strings', or '--perl-regexp' option accordingly, while the
value 'default' will return to the default matching behavior.
grep.extendedRegexp::
If set to true, enable '--extended-regexp' option by default.
If set to true, enable '--extended-regexp' option by default. This
option is ignored when the 'grep.patternType' option is set to a value
other than 'default'.
gpg.program::
Use this custom program instead of "gpg" found on $PATH when

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@ -42,8 +42,16 @@ CONFIGURATION
grep.lineNumber::
If set to true, enable '-n' option by default.
grep.patternType::
Set the default matching behavior. Using a value of 'basic', 'extended',
'fixed', or 'perl' will enable the '--basic-regexp', '--extended-regexp',
'--fixed-strings', or '--perl-regexp' option accordingly, while the
value 'default' will return to the default matching behavior.
grep.extendedRegexp::
If set to true, enable '--extended-regexp' option by default.
If set to true, enable '--extended-regexp' option by default. This
option is ignored when the 'grep.patternType' option is set to a value
other than 'default'.
OPTIONS