fenv.main.fish (1635B)
1 # The MIT License (MIT) 2 3 # Copyright (c) 2015 Derek Willian Stavis 4 5 # Permission is hereby granted, free of charge, to any person obtaining a copy 6 # of this software and associated documentation files (the "Software"), to deal 7 # in the Software without restriction, including without limitation the rights 8 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 # copies of the Software, and to permit persons to whom the Software is 10 # furnished to do so, subject to the following conditions: 11 12 # The above copyright notice and this permission notice shall be included in all 13 # copies or substantial portions of the Software. 14 15 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 # SOFTWARE. 22 23 24 function fenv.main 25 bash -c "$argv && env -0 >&31" 31>| while read -l -z env_var 26 set -l kv (string split -m 1 = $env_var); or continue 27 # Skip read-only variables 28 contains $kv[1] _ SHLVL PWD; and continue 29 string match -rq '^BASH_.*%%$' $kv[1]; and continue 30 # Variable 31 # - is not defined 32 # - OR variable differs 33 # - OR variable is not exported 34 if not set -q $kv[1]; or test "$$kv[1]" != $kv[2]; or not set -qx $kv[1] 35 set -gx $kv 36 end 37 end 38 return $pipestatus[1] 39 end