40 lines
1.6 KiB
Fish
40 lines
1.6 KiB
Fish
# The MIT License (MIT)
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# Copyright (c) 2015 Derek Willian Stavis
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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function fenv.main
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bash -c "$argv && env -0 >&31" 31>| while read -l -z env_var
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set -l kv (string split -m 1 = $env_var); or continue
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# Skip read-only variables
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contains $kv[1] _ SHLVL PWD; and continue
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string match -rq '^BASH_.*%%$' $kv[1]; and continue
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# Variable
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# - is not defined
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# - OR variable differs
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# - OR variable is not exported
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if not set -q $kv[1]; or test "$$kv[1]" != $kv[2]; or not set -qx $kv[1]
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set -gx $kv
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end
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end
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return $pipestatus[1]
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end
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