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Chet Ramey
56 lines
1.3 KiB
Plaintext
56 lines
1.3 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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# test various forms of reading here-documents from an alias
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shopt -s expand_aliases
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# single alias definition contains entire here-document
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alias 'heredoc=cat <<EOF
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hello
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world
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EOF'
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heredoc
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# here-document body continues after alias definition
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alias 'headplus=cat <<EOF
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hello'
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headplus
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world
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EOF
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unalias heredoc headplus
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alias head='cat <<END'
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head
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here-doc line 1
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here-doc line 2
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END
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# here-document delimiter in one alias, body in another
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alias head='cat <<\END' body='head
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here-document
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END'
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body
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# make sure delimiter is recognized whether the alias ends with a newline or not
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shopt -s expand_aliases
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alias head='cat <<\END' body='head
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here-document
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END
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'
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body
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unalias head body
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