jvgrep is grep for japanese vimmer. you can find text from files that writen in another japanese encodings.

To compile jvgrep, you must install golang.

http://golang.org/

And type following

# goinstall github.com/mattn/jvgrep

Usage: jvgrep [options] [pattern] [file...]
  Version 0.6
  -F=false: fixed match
  -R=false: recursive
  -S=false: verbose
  -V=false: version
  -enc="": encodings: comma separated
  -exclude="": exclude files: specify as regexp
  -f="": obtain pattern file
  -i=false: ignore case(currently fixed only)
  -l=false: listing files
  -v=false: invert match

  Supported Encodings:
    iso-2022-jp-3
    iso-2022-jp
    euc-jisx0213
    euc-jp
    utf-8
    euc-jp
    eucjp-ms
    cp932
    utf-16be
    utf-16le

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.

• iso-2022-jp-3
• iso-2022-jp
• euc-jisx0213
• euc-jp
• utf-8
• ucs-2
• euc-jp
• eucjp-ms
• cp932
• utf-16be (support characters in utf-8)
• utf-16le (support characters in utf-8)

Add following to your vimrc

set grepprg=jvgrep