138 lines
2.7 KiB
Bash
Executable file
138 lines
2.7 KiB
Bash
Executable file
#!/bin/bash
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: <<=cut
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=encoding utf8
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=head1 NAME
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clipboard - copy to or from X clipboard
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=head1 SYNOPSIS
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B<clipboard>
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=head1 DESCRIPTION
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B<clipboard> can be used in 3 ways.
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=head2 End of a pipe - save to clipboard
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If placed last in a pipe B<clipboard> will take standard output from a
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command and save it to the clipboard.
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Equivalent to: B<cat | tee >>B<(xsel -i -b) | xclip -i >>B</dev/null>
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=head3 Example
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cat file | clipboard
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=head2 Start of a pipe - paste the clipboard
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If placed first in a pipe B<clipboard> will paste content of the
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clipboard to standard output.
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Equivalent to: B<xsel -o -b>
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=head3 Example
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clipboard | cat
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=head2 In the middle of a pipe - save and paste
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If placed in the middle of a pipe B<clipboard> will copy standard
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output from a command and copy it to the clipboard and pass on the
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standard output.
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Equivalent to: B<tee >>B<(xsel -i -b) | xclip -i >>B</dev/null; xsel -o -b>
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=head3 Example
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cat | clipboard | cat
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=head1 OPTIONS
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=over 4
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=item B<-f>
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Run B<clipboard> every second. Only print output when it
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changes. Similar to B<tail -f>.
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Select the text 'END' to stop.
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=back
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=head1 AUTHOR
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Copyright (C) 2023-2024 Ole Tange,
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http://ole.tange.dk and Free Software Foundation, Inc.
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=head1 LICENSE
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Copyright (C) 2012 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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at your option any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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=head1 SEE ALSO
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B<tee>(1), B<xclip>(1), B<xsel>(1)
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=cut
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#debug_log=/tmp/T-debug
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debug_log=/dev/null
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if [ "-f" = "$1" ]; then
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# run until c = END
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while [ "$c" != "END" ]; do
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c=$(clipboard 2>/dev/null)
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if [ "$c" != "$last" ]; then
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echo "$c"
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last="$c"
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fi
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sleep 1
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done
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exit 0
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fi
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if tty -s ; then
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# STDIN is terminal
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# Don't care what STDOUT is
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# clipboard | cat => paste clipboard
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# clipboard => paste clipboard
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echo xsel -o -b >> $debug_log
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xsel -o -b
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else
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if [ -t 1 ] ; then
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# STDOUT = terminal
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# cat | clipboard => copy to clipboard
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echo xsel -i -b >> $debug_log
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tee >(xsel -i -b) | xclip -i >/dev/null
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else
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# STDOUT redir'ed
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# cat | clipboard | cat => copy and forward clipboard
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echo xsel tee >> $debug_log
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tee >(xsel -i -b) | xclip -i >/dev/null
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xsel -o -b
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fi
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fi
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