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Merge branch 'js/grep-patterntype-config'
"grep" learned to use a non-standard pattern type by default if a configuration variable tells it to. * js/grep-patterntype-config: grep: add a grep.patternType configuration setting
This commit is contained in:
Junio C Hamano
commit
445d2c51a4
@ -1210,8 +1210,16 @@ gitweb.snapshot::
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grep.lineNumber::
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If set to true, enable '-n' option by default.
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grep.patternType::
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Set the default matching behavior. Using a value of 'basic', 'extended',
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'fixed', or 'perl' will enable the '--basic-regexp', '--extended-regexp',
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'--fixed-strings', or '--perl-regexp' option accordingly, while the
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value 'default' will return to the default matching behavior.
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grep.extendedRegexp::
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If set to true, enable '--extended-regexp' option by default.
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If set to true, enable '--extended-regexp' option by default. This
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option is ignored when the 'grep.patternType' option is set to a value
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other than 'default'.
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gpg.program::
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Use this custom program instead of "gpg" found on $PATH when
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@ -42,8 +42,16 @@ CONFIGURATION
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grep.lineNumber::
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If set to true, enable '-n' option by default.
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grep.patternType::
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Set the default matching behavior. Using a value of 'basic', 'extended',
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'fixed', or 'perl' will enable the '--basic-regexp', '--extended-regexp',
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'--fixed-strings', or '--perl-regexp' option accordingly, while the
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value 'default' will return to the default matching behavior.
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grep.extendedRegexp::
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If set to true, enable '--extended-regexp' option by default.
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If set to true, enable '--extended-regexp' option by default. This
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option is ignored when the 'grep.patternType' option is set to a value
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other than 'default'.
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OPTIONS
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112
builtin/grep.c
112
builtin/grep.c
@ -260,6 +260,53 @@ static int wait_all(void)
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}
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#endif
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static int parse_pattern_type_arg(const char *opt, const char *arg)
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{
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if (!strcmp(arg, "default"))
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return GREP_PATTERN_TYPE_UNSPECIFIED;
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else if (!strcmp(arg, "basic"))
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return GREP_PATTERN_TYPE_BRE;
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else if (!strcmp(arg, "extended"))
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return GREP_PATTERN_TYPE_ERE;
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else if (!strcmp(arg, "fixed"))
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return GREP_PATTERN_TYPE_FIXED;
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else if (!strcmp(arg, "perl"))
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return GREP_PATTERN_TYPE_PCRE;
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die("bad %s argument: %s", opt, arg);
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}
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static void grep_pattern_type_options(const int pattern_type, struct grep_opt *opt)
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{
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switch (pattern_type) {
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case GREP_PATTERN_TYPE_UNSPECIFIED:
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/* fall through */
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case GREP_PATTERN_TYPE_BRE:
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opt->fixed = 0;
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opt->pcre = 0;
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opt->regflags &= ~REG_EXTENDED;
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break;
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case GREP_PATTERN_TYPE_ERE:
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opt->fixed = 0;
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opt->pcre = 0;
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opt->regflags |= REG_EXTENDED;
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break;
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case GREP_PATTERN_TYPE_FIXED:
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opt->fixed = 1;
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opt->pcre = 0;
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opt->regflags &= ~REG_EXTENDED;
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break;
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case GREP_PATTERN_TYPE_PCRE:
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opt->fixed = 0;
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opt->pcre = 1;
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opt->regflags &= ~REG_EXTENDED;
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break;
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}
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}
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static int grep_config(const char *var, const char *value, void *cb)
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{
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struct grep_opt *opt = cb;
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@ -270,12 +317,17 @@ static int grep_config(const char *var, const char *value, void *cb)
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if (!strcmp(var, "grep.extendedregexp")) {
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if (git_config_bool(var, value))
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opt->regflags |= REG_EXTENDED;
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opt->extended_regexp_option = 1;
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else
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opt->regflags &= ~REG_EXTENDED;
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opt->extended_regexp_option = 0;
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return 0;
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}
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if (!strcmp(var, "grep.patterntype")) {
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opt->pattern_type_option = parse_pattern_type_arg(var, value);
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return 0;
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}
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if (!strcmp(var, "grep.linenumber")) {
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opt->linenum = git_config_bool(var, value);
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return 0;
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@ -669,14 +721,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
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int i;
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int dummy;
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int use_index = 1;
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enum {
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pattern_type_unspecified = 0,
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pattern_type_bre,
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pattern_type_ere,
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pattern_type_fixed,
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pattern_type_pcre,
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};
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int pattern_type = pattern_type_unspecified;
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int pattern_type_arg = GREP_PATTERN_TYPE_UNSPECIFIED;
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struct option options[] = {
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OPT_BOOLEAN(0, "cached", &cached,
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@ -703,18 +748,18 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
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"descend at most <depth> levels", PARSE_OPT_NONEG,
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NULL, 1 },
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OPT_GROUP(""),
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OPT_SET_INT('E', "extended-regexp", &pattern_type,
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OPT_SET_INT('E', "extended-regexp", &pattern_type_arg,
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"use extended POSIX regular expressions",
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pattern_type_ere),
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OPT_SET_INT('G', "basic-regexp", &pattern_type,
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GREP_PATTERN_TYPE_ERE),
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OPT_SET_INT('G', "basic-regexp", &pattern_type_arg,
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"use basic POSIX regular expressions (default)",
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pattern_type_bre),
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OPT_SET_INT('F', "fixed-strings", &pattern_type,
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GREP_PATTERN_TYPE_BRE),
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OPT_SET_INT('F', "fixed-strings", &pattern_type_arg,
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"interpret patterns as fixed strings",
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pattern_type_fixed),
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OPT_SET_INT('P', "perl-regexp", &pattern_type,
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GREP_PATTERN_TYPE_FIXED),
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OPT_SET_INT('P', "perl-regexp", &pattern_type_arg,
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"use Perl-compatible regular expressions",
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pattern_type_pcre),
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GREP_PATTERN_TYPE_PCRE),
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OPT_GROUP(""),
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OPT_BOOLEAN('n', "line-number", &opt.linenum, "show line numbers"),
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OPT_NEGBIT('h', NULL, &opt.pathname, "don't show filenames", 1),
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@ -799,6 +844,8 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
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opt.header_tail = &opt.header_list;
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opt.regflags = REG_NEWLINE;
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opt.max_depth = -1;
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opt.pattern_type_option = GREP_PATTERN_TYPE_UNSPECIFIED;
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opt.extended_regexp_option = 0;
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strcpy(opt.color_context, "");
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strcpy(opt.color_filename, "");
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@ -824,28 +871,13 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
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PARSE_OPT_KEEP_DASHDASH |
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PARSE_OPT_STOP_AT_NON_OPTION |
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PARSE_OPT_NO_INTERNAL_HELP);
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switch (pattern_type) {
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case pattern_type_fixed:
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opt.fixed = 1;
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opt.pcre = 0;
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break;
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case pattern_type_bre:
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opt.fixed = 0;
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opt.pcre = 0;
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opt.regflags &= ~REG_EXTENDED;
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break;
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case pattern_type_ere:
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opt.fixed = 0;
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opt.pcre = 0;
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opt.regflags |= REG_EXTENDED;
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break;
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case pattern_type_pcre:
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opt.fixed = 0;
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opt.pcre = 1;
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break;
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default:
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break; /* nothing */
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}
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if (pattern_type_arg != GREP_PATTERN_TYPE_UNSPECIFIED)
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grep_pattern_type_options(pattern_type_arg, &opt);
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else if (opt.pattern_type_option != GREP_PATTERN_TYPE_UNSPECIFIED)
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grep_pattern_type_options(opt.pattern_type_option, &opt);
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else if (opt.extended_regexp_option)
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grep_pattern_type_options(GREP_PATTERN_TYPE_ERE, &opt);
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if (use_index && !startup_info->have_repository)
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/* die the same way as if we did it at the beginning */
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10
grep.h
10
grep.h
@ -58,6 +58,14 @@ enum grep_expr_node {
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GREP_NODE_OR
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};
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enum grep_pattern_type {
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GREP_PATTERN_TYPE_UNSPECIFIED = 0,
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GREP_PATTERN_TYPE_BRE,
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GREP_PATTERN_TYPE_ERE,
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GREP_PATTERN_TYPE_FIXED,
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GREP_PATTERN_TYPE_PCRE
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};
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struct grep_expr {
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enum grep_expr_node node;
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unsigned hit;
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@ -103,6 +111,8 @@ struct grep_opt {
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int max_depth;
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int funcname;
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int funcbody;
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int extended_regexp_option;
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int pattern_type_option;
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char color_context[COLOR_MAXLEN];
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char color_filename[COLOR_MAXLEN];
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char color_function[COLOR_MAXLEN];
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181
t/t7810-grep.sh
181
t/t7810-grep.sh
@ -250,6 +250,84 @@ do
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git -c grep.extendedRegexp=true grep "a+b*c" ab >actual &&
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test_cmp expected actual
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'
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test_expect_success "grep $L with grep.patterntype=basic" '
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echo "ab:a+bc" >expected &&
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git -c grep.patterntype=basic grep "a+b*c" ab >actual &&
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test_cmp expected actual
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'
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test_expect_success "grep $L with grep.patterntype=extended" '
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echo "ab:abc" >expected &&
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git -c grep.patterntype=extended grep "a+b*c" ab >actual &&
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test_cmp expected actual
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'
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test_expect_success "grep $L with grep.patterntype=fixed" '
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echo "ab:a+b*c" >expected &&
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git -c grep.patterntype=fixed grep "a+b*c" ab >actual &&
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test_cmp expected actual
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'
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test_expect_success LIBPCRE "grep $L with grep.patterntype=perl" '
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echo "ab:a+b*c" >expected &&
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git -c grep.patterntype=perl grep "a\x{2b}b\x{2a}c" ab >actual &&
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test_cmp expected actual
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'
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test_expect_success "grep $L with grep.patternType=default and grep.extendedRegexp=true" '
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echo "ab:abc" >expected &&
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git \
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-c grep.patternType=default \
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-c grep.extendedRegexp=true \
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grep "a+b*c" ab >actual &&
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test_cmp expected actual
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'
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test_expect_success "grep $L with grep.extendedRegexp=true and grep.patternType=default" '
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echo "ab:abc" >expected &&
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git \
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-c grep.extendedRegexp=true \
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-c grep.patternType=default \
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grep "a+b*c" ab >actual &&
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test_cmp expected actual
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'
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test_expect_success 'grep $L with grep.patternType=extended and grep.extendedRegexp=false' '
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echo "ab:abc" >expected &&
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git \
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-c grep.patternType=extended \
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-c grep.extendedRegexp=false \
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grep "a+b*c" ab >actual &&
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test_cmp expected actual
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'
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test_expect_success 'grep $L with grep.patternType=basic and grep.extendedRegexp=true' '
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echo "ab:a+bc" >expected &&
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git \
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-c grep.patternType=basic \
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-c grep.extendedRegexp=true \
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grep "a+b*c" ab >actual &&
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test_cmp expected actual
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'
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test_expect_success 'grep $L with grep.extendedRegexp=false and grep.patternType=extended' '
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echo "ab:abc" >expected &&
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git \
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-c grep.extendedRegexp=false \
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-c grep.patternType=extended \
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grep "a+b*c" ab >actual &&
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test_cmp expected actual
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'
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test_expect_success 'grep $L with grep.extendedRegexp=true and grep.patternType=basic' '
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||||
echo "ab:a+bc" >expected &&
|
||||
git \
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||||
-c grep.extendedRegexp=true \
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-c grep.patternType=basic \
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||||
grep "a+b*c" ab >actual &&
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test_cmp expected actual
|
||||
'
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done
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cat >expected <<EOF
|
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@ -761,44 +839,147 @@ test_expect_success 'grep -G invalidpattern properly dies ' '
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test_must_fail git grep -G "a["
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||||
'
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||||
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test_expect_success 'grep invalidpattern properly dies with grep.patternType=basic' '
|
||||
test_must_fail git -c grep.patterntype=basic grep "a["
|
||||
'
|
||||
|
||||
test_expect_success 'grep -E invalidpattern properly dies ' '
|
||||
test_must_fail git grep -E "a["
|
||||
'
|
||||
|
||||
test_expect_success 'grep invalidpattern properly dies with grep.patternType=extended' '
|
||||
test_must_fail git -c grep.patterntype=extended grep "a["
|
||||
'
|
||||
|
||||
test_expect_success LIBPCRE 'grep -P invalidpattern properly dies ' '
|
||||
test_must_fail git grep -P "a["
|
||||
'
|
||||
|
||||
test_expect_success LIBPCRE 'grep invalidpattern properly dies with grep.patternType=perl' '
|
||||
test_must_fail git -c grep.patterntype=perl grep "a["
|
||||
'
|
||||
|
||||
test_expect_success 'grep -G -E -F pattern' '
|
||||
echo "ab:a+b*c" >expected &&
|
||||
git grep -G -E -F "a+b*c" ab >actual &&
|
||||
test_cmp expected actual
|
||||
'
|
||||
|
||||
test_expect_success 'grep pattern with grep.patternType=basic, =extended, =fixed' '
|
||||
echo "ab:a+b*c" >expected &&
|
||||
git \
|
||||
-c grep.patterntype=basic \
|
||||
-c grep.patterntype=extended \
|
||||
-c grep.patterntype=fixed \
|
||||
grep "a+b*c" ab >actual &&
|
||||
test_cmp expected actual
|
||||
'
|
||||
|
||||
test_expect_success 'grep -E -F -G pattern' '
|
||||
echo "ab:a+bc" >expected &&
|
||||
git grep -E -F -G "a+b*c" ab >actual &&
|
||||
test_cmp expected actual
|
||||
'
|
||||
|
||||
test_expect_success 'grep pattern with grep.patternType=extended, =fixed, =basic' '
|
||||
echo "ab:a+bc" >expected &&
|
||||
git \
|
||||
-c grep.patterntype=extended \
|
||||
-c grep.patterntype=fixed \
|
||||
-c grep.patterntype=basic \
|
||||
grep "a+b*c" ab >actual &&
|
||||
test_cmp expected actual
|
||||
'
|
||||
|
||||
test_expect_success 'grep -F -G -E pattern' '
|
||||
echo "ab:abc" >expected &&
|
||||
git grep -F -G -E "a+b*c" ab >actual &&
|
||||
test_cmp expected actual
|
||||
'
|
||||
|
||||
test_expect_success 'grep pattern with grep.patternType=fixed, =basic, =extended' '
|
||||
echo "ab:abc" >expected &&
|
||||
git \
|
||||
-c grep.patterntype=fixed \
|
||||
-c grep.patterntype=basic \
|
||||
-c grep.patterntype=extended \
|
||||
grep "a+b*c" ab >actual &&
|
||||
test_cmp expected actual
|
||||
'
|
||||
|
||||
test_expect_success 'grep -G -F -P -E pattern' '
|
||||
>empty &&
|
||||
test_must_fail git grep -G -F -P -E "a\x{2b}b\x{2a}c" ab >actual &&
|
||||
test_cmp empty actual
|
||||
'
|
||||
|
||||
test_expect_success 'grep pattern with grep.patternType=fixed, =basic, =perl, =extended' '
|
||||
>empty &&
|
||||
test_must_fail git \
|
||||
-c grep.patterntype=fixed \
|
||||
-c grep.patterntype=basic \
|
||||
-c grep.patterntype=perl \
|
||||
-c grep.patterntype=extended \
|
||||
grep "a\x{2b}b\x{2a}c" ab >actual &&
|
||||
test_cmp empty actual
|
||||
'
|
||||
|
||||
test_expect_success LIBPCRE 'grep -G -F -E -P pattern' '
|
||||
echo "ab:a+b*c" >expected &&
|
||||
git grep -G -F -E -P "a\x{2b}b\x{2a}c" ab >actual &&
|
||||
test_cmp expected actual
|
||||
'
|
||||
|
||||
test_expect_success LIBPCRE 'grep pattern with grep.patternType=fixed, =basic, =extended, =perl' '
|
||||
echo "ab:a+b*c" >expected &&
|
||||
git \
|
||||
-c grep.patterntype=fixed \
|
||||
-c grep.patterntype=basic \
|
||||
-c grep.patterntype=extended \
|
||||
-c grep.patterntype=perl \
|
||||
grep "a\x{2b}b\x{2a}c" ab >actual &&
|
||||
test_cmp expected actual
|
||||
'
|
||||
|
||||
test_expect_success LIBPCRE 'grep -P pattern with grep.patternType=fixed' '
|
||||
echo "ab:a+b*c" >expected &&
|
||||
git \
|
||||
-c grep.patterntype=fixed \
|
||||
grep -P "a\x{2b}b\x{2a}c" ab >actual &&
|
||||
test_cmp expected actual
|
||||
'
|
||||
|
||||
test_expect_success 'grep -F pattern with grep.patternType=basic' '
|
||||
echo "ab:a+b*c" >expected &&
|
||||
git \
|
||||
-c grep.patterntype=basic \
|
||||
grep -F "*c" ab >actual &&
|
||||
test_cmp expected actual
|
||||
'
|
||||
|
||||
test_expect_success 'grep -G pattern with grep.patternType=fixed' '
|
||||
{
|
||||
echo "ab:a+b*c"
|
||||
echo "ab:a+bc"
|
||||
} >expected &&
|
||||
git \
|
||||
-c grep.patterntype=fixed \
|
||||
grep -G "a+b" ab >actual &&
|
||||
test_cmp expected actual
|
||||
'
|
||||
|
||||
test_expect_success 'grep -E pattern with grep.patternType=fixed' '
|
||||
{
|
||||
echo "ab:a+b*c"
|
||||
echo "ab:a+bc"
|
||||
echo "ab:abc"
|
||||
} >expected &&
|
||||
git \
|
||||
-c grep.patterntype=fixed \
|
||||
grep -E "a+" ab >actual &&
|
||||
test_cmp expected actual
|
||||
'
|
||||
|
||||
test_config() {
|
||||
git config "$1" "$2" &&
|
||||
test_when_finished "git config --unset $1"
|
||||
|
||||
Loading…
Reference in New Issue
Block a user