{"id":1237,"date":"2016-02-28T04:47:22","date_gmt":"2016-02-27T19:47:22","guid":{"rendered":"http:\/\/matoken.org\/blog\/?p=1237"},"modified":"2016-02-28T04:47:22","modified_gmt":"2016-02-27T19:47:22","slug":"convenient-d-option-that-allows-you-to-specify-the-delimiter-of-the-gnu-version-of-xargs","status":"publish","type":"post","link":"https:\/\/matoken.org\/blog\/2016\/02\/28\/convenient-d-option-that-allows-you-to-specify-the-delimiter-of-the-gnu-version-of-xargs\/","title":{"rendered":"GNU\u7248xargs\u306e\u533a\u5207\u308a\u6587\u5b57\u3092\u6307\u5b9a\u3067\u304d\u308b-d option\u304c\u4fbf\u5229"},"content":{"rendered":"

<\/p>\n

\u3088\u304f\u30b9\u30da\u30fc\u30b9\u6df7\u3058\u308a\u306e\u30d5\u30a1\u30a4\u30eb\u306a\u3093\u304b\u306e\u51e6\u7406\u306bfind -print0<\/code>\u3084xargs -0<\/code>\u3067NULL\u533a\u5207\u308a\u6587\u5b57\u3092\u4f7f\u3044\u307e\u3059\u304c\uff0c<\/p>\n

$ find . -type f | xargs ls<\/span><\/span><\/span><\/div>
ls: .\/ho \u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u305b\u3093: \u305d\u306e\u3088\u3046\u306a\u30d5\u30a1\u30a4\u30eb\u3084\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306f\u3042\u308a\u307e\u305b\u3093<\/span><\/span><\/span><\/div>
ls: ge \u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u305b\u3093: \u305d\u306e\u3088\u3046\u306a\u30d5\u30a1\u30a4\u30eb\u3084\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306f\u3042\u308a\u307e\u305b\u3093<\/span><\/span><\/span><\/div>
.\/fuga  .\/piyo<\/span><\/span><\/span><\/div>
$ find . -type f -print0 | xargs -0 ls<\/span><\/span><\/span><\/div>
.\/fuga  .\/ho ge  .\/piyo<\/span><\/span><\/span><\/div><\/pre>\n
\u4eca\u56de\u9593\u306b\u66f4\u306b\u51e6\u7406\u3092\u5165\u308c\u3066\u4f7f\u3048\u307e\u305b\u3093\u3067\u3057\u305f\uff0e
\n\u9010\u6b21\u5b9f\u884c\u3067\u3088\u304b\u3063\u305f\u3089xargs -n1 -I{} rm '{}'<\/code>\u307f\u305f\u3044\u306b\u3057\u3066\u62ec\u308c\u3070\u3044\u3044\u3093\u3067\u3059\u304c\uff0c<\/p>\n
$ find . -type f -print | grep -v fuga | xargs -n1 -I{} ls '{}'<\/span><\/span><\/span><\/div>
.\/ho ge<\/span><\/span><\/span><\/div>
.\/piyo<\/span><\/span><\/span><\/div><\/pre>\n
\u4eca\u56de\u306f\u4e00\u5ea6\u306b\u51e6\u7406\u3057\u305f\u304b\u3063\u305f\u306e\u3067\u3053\u306e\u65b9\u6cd5\u306f\u4f7f\u3048\u307e\u305b\u3093\uff0exargs\u306eman\u3092\u898b\u308b\u3068delimiter\u3092\u6307\u5b9a\u3067\u304d\u308b\u306e\u306b\u6c17\u3065\u304d\u307e\u3057\u305f\uff0e<\/p>\n
<\/blockquote>\n
   <\/span>--delimiter=delim, -d delim<\/span><\/span><\/span><\/div>
          <\/span>Input  items are terminated by the specified character.  The specified delimiter may be a single character, a C-style character escape such as \\n, or<\/span><\/span><\/span><\/div>
          an octal or hexadecimal escape code.  Octal and hexadecimal escape codes are understood as for the printf command.    Multibyte  characters  are  not<\/span><\/span><\/span><\/div>
          supported.  When processing the input, quotes and backslash are not special; every character in the input is taken literally.  The -d option disables<\/span><\/span><\/span><\/div>
          any end-of-file string, which is treated like any other argument.  You can use this option when the input consists of simply newline-separated items,<\/span><\/span><\/span><\/div>
          although it is almost always better to design your program to use --null where this is possible.<\/span><\/span><\/span><\/div><\/pre>\n
\u3068\u3044\u3046\u3053\u3068\u3067\u6539\u884c(\\n<\/code>)\u3092\u6307\u5b9a\u3057\u3066\u3084\u308a\u305f\u304b\u3063\u305f\u3053\u3068\u304c\u5b9f\u73fe\u3067\u304d\u307e\u3057\u305f :)<\/p>\n
$ find . -mmin -1440 -type f -print0 | xargs -0n1 file | grep -i audio | cut -f1 -d: | xargs -d\\\\n ls -1tr<\/span><\/span><\/span><\/div><\/pre>\n