Grep. V10: add a "magic" comment in grep_next_match() to signify a fall through Header pattern filtering logic in grep_next_match() and document V9: get rid of the new check in headerless_match_one_pattern(), move the 07-20-2017 stresing Registered User 13, 0 Grep: show only first match per line Hi, can I make grep stop after finding the first occurrence of a regex in a line Given: file with various regex patterns file to be grep'ed Sadly some of the regex patterns cannot be limited any further, so Code: grep -Eiof patterns.txt file. A while loop reading lines from patterns.txt and then invoking grep -m1 -e 'pattern' 'file' would do the job relatively sanely. V8: add headerless_match_one_pattern() and move header_field back. at 0:31 After a quick check of the GNU grep manual, I don't think it can be done with a single invocation of grep. V7: export header_field and allow for subsequent matches on header lines V5: separate grep changes from pretty changes. That depend on the additional processing. Headerless_match_one_pattern() while preserving match_one_pattern()'s uses grep is a command line text searching utility that is able to find patterns and strings in files and other types of input. New case and move match_one_pattern()'s core logic to Pairs need to go through additional parsing, before they can be printed andīecause next_match() doesn't handle the case of It can also display all text that does not match the specified pattern. Pretty, the prefixes are stripped from the lines because the name-email matches or stop after the first match in each input file. Match_one_pattern() expects header lines to be prefixed, however, in These changes are necessary primarily because "git log" subcommands that, rely on regex functionality (i.e. These changes are made in preparation of, the colorization support for the To: git +Cc: Junio C Hamano, Hamza Mahfooz ` (2 more replies) 0 siblings, 3 replies 47+ messages in threadįrom: Hamza Mahfooz 16:13 UTC ( / raw) 16:13 ` pretty: colorize pattern matches in commit messages Hamza Mahfooz Grep: refactor next_match() and match_one_pattern() for external use All of help / color / mirror / Atom feed * grep: refactor next_match() and match_one_pattern() for external use 16:13 Hamza Mahfooz
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