jvgrep

jvgrep is grep for Japanese vimmer. You can find text from files that written in another Japanese encodings.

Download

See releases

Install

To compile jvgrep, you must install golang.

http://golang.org/

And type following

Go 1.16 or later

# go install github.com/mattn/jvgrep/v5@latest

Go 1.15 or before

# go get github.com/mattn/jvgrep/v5

Mac OS X

# brew install jvgrep

Usage

-8               : show result as utf8 text
-F               : PATTERN is a set of newline-separated fixed strings
-G               : PATTERN is a basic regular expression (BRE)
-P               : PATTERN is a Perl regular expression (ERE)
-R               : search files recursively
-S               : verbose messages
-V               : print version information and exit
--enc encodings  : encodings: comma separated
--exclude regexp : exclude files: specify as regexp
                   (default: /\.git$|/\.svn$|/\.hg$|\.o$|\.obj$|\.a$|\.exe~?$|/tags$)
                   (specifying empty string won't exclude any files)
--no-color       : do not print colors
--color [=WHEN]  : always/never/auto
-c               : count matches
-r               : print relative path
-f file          : obtain pattern file
-i               : ignore case
-l               : print only names of FILEs containing matches
-I               : ignore binary files
-n               : print line number with output lines
-o               : show only the part of a line matching PATTERN
-v               : select non-matching lines
-z               : a data line ends in 0 byte, not newline
-Z               : print 0 byte after FILE name

Supported Encodings:
  ascii
  iso-2022-jp
  utf-8
  euc-jp
  sjis
  utf-16le
  utf-16be

for example,

# jvgrep 表[現示] "**/*.txt"

pattern should be specify with regexp. file can be specify wildcard. You can specify pattern with regular expression include multi-byte characters. If you want to use own encodings for jvgrep, try to set environment variable $JVGREP_ENCODINGS to specify encodings separated with comma. If you problem about output of jvgrep (ex: output of :grep command in vim), try to set$JVGREP_OUTPUT_ENCODING to specify encoding of output.

Supported Encodings

• iso-2022-jp
• utf-8
• ucs-2
• euc-jp
• cp932
• utf-16 (support characters in utf-8)

Vim Enhancement

Add following to your vimrc

set grepprg=jvgrep

Authors

Yasuhiro Matsumoto

License

under the MIT License: http://mattn.mit-license.org/2013