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Chet Ramey
64 lines
1.5 KiB
Plaintext
64 lines
1.5 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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HOME=/homes/chet
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string=abcdefg
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set -- a b c
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# verify existing behavior
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echo ${string/abc/~}
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echo "${string/abc/~}"
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echo ${string/abc/"~"}
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echo ${string/abc/$notthere}
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echo "${string/abc/$notthere}"
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echo "${string/abc/"$notthere"}"
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echo ${string//?/\$\'&\' }
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shopt -s patsub_replacement
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echo ${string//?/\& }
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echo "${string//?/\& }"
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echo ${string//?/"& "}
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echo ${string//?/"\& "}
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echo "${string//?/"a "}"
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echo "${string//?/"$# "}"
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echo ${string/abc/& }
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echo "${string/abc/& }"
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echo ${string/abc/"& "}
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echo ${string/abc/\& }
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echo "${string/abc/\& }"
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echo ${string/abc/"\& "}
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echo ${string/abc/\\& }
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rep='\\&'
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echo "${string/abc/&}"
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echo ${string/abc/\&}
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echo "${string/abc/\\&}"
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echo "${string/abc/"\\&"}"
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echo ${string/abc/"$rep"}
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shopt -u patsub_replacement
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echo "${string/abc/&}"
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echo ${string/abc/\&}
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echo "${string/abc/\\&}"
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echo "${string/abc/"\\&"}"
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echo ${string/abc/"$rep"}
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