mirror of https://github.com/n-hys/bash.git
52 lines
1.2 KiB
Plaintext
52 lines
1.2 KiB
Plaintext
# 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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#
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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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#
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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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#
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# force single-byte versions of these functions
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export LANG=C
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# remove shortest trailing match
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x=file.c
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recho ${x%.c}.o
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# remove longest trailing match
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x=posix/src/std
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recho ${x%%/*}
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# remove shortest leading pattern
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x=$HOME/src/cmd
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recho ${x#$HOME}
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# remove longest leading pattern
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x=/one/two/three
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recho ${x##*/}
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# and no match thrown in for good measure
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recho ${x#nomatch}
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foo=abcdefg
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# fail
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echo ${foo%ab}
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echo ${foo%def}
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echo ${foo#fg}
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echo ${foo#def}
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# succeed
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echo ${foo#ab}
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echo ${foo#def}
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echo ${foo%fg}
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echo ${foo%def}
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