[Armadillo:08618] Re: ls コマンドの時間ソート

[Yasuhisa Nakamura]

水口さん、
中村です。

> 話ついでに、ls -tlrの出力で日付をフルに取得する方法がありますでしょうか？

# ls -l /
drwxr-xr-x    2 root     root         2048 Jan 17 11:08 bin/
drwxr-xr-x    2 root     root         1024 Jan 15 04:31 boot/
drwxrwxrwt   10 root     root        13480 Jan  4  2000 dev/
drwxr-xr-x   13 root     root         1024 Jan  4  2000 etc/
drwxr-xr-x    6 root     root         1024 Jan 17 11:08 home/
......

# ls -le /
drwxr-xr-x    2 root     root         2048 Thu Jan 17 11:08:23 2013 bin/
drwxr-xr-x    2 root     root         1024 Tue Jan 15 04:31:38 2013 boot/
drwxrwxrwt   10 root     root        13480 Tue Jan  4 15:38:31 2000 dev/
drwxr-xr-x   13 root     root         1024 Tue Jan  4 15:38:30 2000 etc/
drwxr-xr-x    6 root     root         1024 Thu Jan 17 11:08:21 2013 home/
.....

# ls --help
ls: unrecognized option `--help'
BusyBox v1.00 (2012.12.28-06:20+0000) multi-call binary

Usage: ls [-1AacCdeFilnpLRrSsTtuvwxXhk] [filenames...]

List directory contents

Options:
        -1      list files in a single column
        -A      do not list implied . and ..
        -a      do not hide entries starting with .
        -C      list entries by columns
        -c      with -l: show ctime
        -d      list directory entries instead of contents
        -e      list both full date and full time
        -F      append indicator (one of */=@|) to entries
        -i      list the i-node for each file
        -l      use a long listing format
        -n      list numeric UIDs and GIDs instead of names
        -p      append indicator (one of /=@|) to entries
        -L      list entries pointed to by symbolic links
        -R      list subdirectories recursively
        -r      sort the listing in reverse order
        -S      sort the listing by file size
        -s      list the size of each file, in blocks
        -T NUM  assume Tabstop every NUM columns
        -t      with -l: show modification time
        -u      with -l: show access time
        -v      sort the listing by version
        -w NUM  assume the terminal is NUM columns wide
        -x      list entries by lines instead of by columns
        -X      sort the listing by extension
        -h      print sizes in human readable format (e.g., 1K 243M 2G )

※ "--help"が認識されてヘルプとしてオプション一覧が表示されてるのではなく、
   "unrecognized option `--help'" だそうです。

-- 
なかむら