在一个目录中有多个以fgh开头的文件,例如:
fghfilea
fghfileb
fghfilec
我想将它们全部重命名为以前缀jkl开头。是否有一个单独的命令来执行该操作,而不是逐个重命名每个文件?
在一个目录中有多个以fgh开头的文件,例如:
fghfilea
fghfileb
fghfilec
我想将它们全部重命名为以前缀jkl开头。是否有一个单独的命令来执行该操作,而不是逐个重命名每个文件?
当前回答
这为我使用regexp工作:
我想要这样重命名文件:
file0001.txt -> 1.txt
ofile0002.txt -> 2.txt
f_i_l_e0003.txt -> 3.txt
使用[a-z|_]+0*([0-9]+.) regexp,其中([0-9]+.)是用于重命名命令的组子字符串
ls -1 | awk 'match($0, /[a-z|\_]+0*([0-9]+.*)/, arr) { print arr[0] " " arr[1] }'|xargs -l mv
生产:
mv file0001.txt 1.txt
mv ofile0002.txt 2.txt
mv f_i_l_e0003.txt 3.txt
另一个例子:
file001abc.txt -> abc1.txt
ofile0002abcd.txt -> abcd2.txt
ls -1 | awk 'match($0, /[a-z|\_]+0*([0-9]+.*)([a-z]+)/, arr) { print arr[0] " " arr[2] arr[1] }'|xargs -l mv
生产:
mv file001abc.txt abc1.txt
mv ofile0002abcd.txt abcd2.txt
警告,小心点。
其他回答
这是如何使用sed和mv一起执行重命名:
for f in fgh*; do mv "$f" $(echo "$f" | sed 's/^fgh/jkl/g'); done
根据下面的评论,如果文件名中有空格,则可能需要在返回文件名的子函数周围加上引号,以便将文件移动到:
for f in fgh*; do mv "$f" "$(echo $f | sed 's/^fgh/jkl/g')"; done
(在我的Mac上)用Ruby做这个要容易得多。下面是两个例子:
# for your fgh example. renames all files from "fgh..." to "jkl..."
files = Dir['fgh*']
files.each do |f|
f2 = f.gsub('fgh', 'jkl')
system("mv #{f} #{f2}")
end
# renames all files in directory from "021roman.rb" to "021_roman.rb"
files = Dir['*rb'].select {|f| f =~ /^[0-9]{3}[a-zA-Z]+/}
files.each do |f|
f1 = f.clone
f2 = f.insert(3, '_')
system("mv #{f1} #{f2}")
end
另一个可能的参数展开:
for f in fgh*; do mv -- "$f" "jkl${f:3}"; done
通用命令为
找到/路径/ /文件- name ' <搜索> *’- bash - c”mv $ 0 ${0 / <搜索> / <取代>}“{}\;
其中<search>和<replace>应分别替换为您的源和目标。
作为针对您的问题定制的更具体的示例(应该从与您的文件所在的文件夹运行),上面的命令看起来像这样:
找到。- name的海湾金融公司* - bash - c ' mv $ 0 ${0 /金融/ . jkl} ' {} \;
对于“演练”,在mv之前添加echo,这样你就会看到生成了什么命令:
找到。- name的海湾金融公司* - bash - c的回声mv $ 0 ${0 /金融/ . jkl}’{}\;
我建议使用我自己的脚本,它可以解决这个问题。它还有更改文件名编码的选项,以及将组合符号转换为预组合字符的选项,这是我从Mac上复制文件时经常遇到的问题。
#!/usr/bin/perl
# Copyright (c) 2014 André von Kugland
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
$help_msg =
"rename.pl, a script to rename files in batches, using Perl
expressions to transform their names.
Usage:
rename.pl [options] FILE1 [FILE2 ...]
Where options can be:
-v Verbose.
-vv Very verbose.
--apply Really apply modifications.
-e PERLCODE Execute PERLCODE. (e.g. 's/a/b/g')
--from-charset=CS Source charset. (e.g. \"iso-8859-1\")
--to-charset=CS Destination charset. (e.g. \"utf-8\")
--unicode-normalize=NF Unicode normalization form. (e.g. \"KD\")
--basename Modifies only the last element of the path.
";
use Encode;
use Getopt::Long;
use Unicode::Normalize 'normalize';
use File::Basename;
use I18N::Langinfo qw(langinfo CODESET);
Getopt::Long::Configure ("bundling");
# ----------------------------------------------------------------------------------------------- #
# Our variables. #
# ----------------------------------------------------------------------------------------------- #
my $apply = 0;
my $verbose = 0;
my $help = 0;
my $debug = 0;
my $basename = 0;
my $unicode_normalize = "";
my @scripts;
my $from_charset = "";
my $to_charset = "";
my $codeset = "";
# ----------------------------------------------------------------------------------------------- #
# Get cmdline options. #
# ----------------------------------------------------------------------------------------------- #
$result = GetOptions ("apply" => \$apply,
"verbose|v+" => \$verbose,
"execute|e=s" => \@scripts,
"from-charset=s" => \$from_charset,
"to-charset=s" => \$to_charset,
"unicode-normalize=s" => \$unicode_normalize,
"basename" => \$basename,
"help|h|?" => \$help,
"debug" => \$debug);
# If not going to apply, then be verbose.
if (!$apply && $verbose == 0) {
$verbose = 1;
}
if ((($#scripts == -1)
&& (($from_charset eq "") || ($to_charset eq ""))
&& $unicode_normalize eq "")
|| ($#ARGV == -1) || ($help)) {
print $help_msg;
exit(0);
}
if (($to_charset ne "" && $from_charset eq "")
||($from_charset eq "" && $to_charset ne "")
||($to_charset eq "" && $from_charset eq "" && $unicode_normalize ne "")) {
$codeset = langinfo(CODESET);
$to_charset = $codeset if $from_charset ne "" && $to_charset eq "";
$from_charset = $codeset if $from_charset eq "" && $to_charset ne "";
}
# ----------------------------------------------------------------------------------------------- #
# Composes the filter function using the @scripts array and possibly other options. #
# ----------------------------------------------------------------------------------------------- #
$f = "sub filterfunc() {\n my \$s = shift;\n";
$f .= " my \$d = dirname(\$s);\n my \$s = basename(\$s);\n" if ($basename != 0);
$f .= " for (\$s) {\n";
$f .= " $_;\n" foreach (@scripts); # Get scripts from '-e' opt. #
# Handle charset translation and normalization.
if (($from_charset ne "") && ($to_charset ne "")) {
if ($unicode_normalize eq "") {
$f .= " \$_ = encode(\"$to_charset\", decode(\"$from_charset\", \$_));\n";
} else {
$f .= " \$_ = encode(\"$to_charset\", normalize(\"$unicode_normalize\", decode(\"$from_charset\", \$_)));\n"
}
} elsif (($from_charset ne "") || ($to_charset ne "")) {
die "You can't use `from-charset' nor `to-charset' alone";
} elsif ($unicode_normalize ne "") {
$f .= " \$_ = encode(\"$codeset\", normalize(\"$unicode_normalize\", decode(\"$codeset\", \$_)));\n"
}
$f .= " }\n";
$f .= " \$s = \$d . '/' . \$s;\n" if ($basename != 0);
$f .= " return \$s;\n}\n";
print "Generated function:\n\n$f" if ($debug);
# ----------------------------------------------------------------------------------------------- #
# Evaluates the filter function body, so to define it in our scope. #
# ----------------------------------------------------------------------------------------------- #
eval $f;
# ----------------------------------------------------------------------------------------------- #
# Main loop, which passes names through filters and renames files. #
# ----------------------------------------------------------------------------------------------- #
foreach (@ARGV) {
$old_name = $_;
$new_name = filterfunc($_);
if ($old_name ne $new_name) {
if (!$apply or (rename $old_name, $new_name)) {
print "`$old_name' => `$new_name'\n" if ($verbose);
} else {
print "Cannot rename `$old_name' to `$new_name'.\n";
}
} else {
print "`$old_name' unchanged.\n" if ($verbose > 1);
}
}