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nixpkgs/pkgs/shells/fish/wrapper.nix
sheeaza 30d581b29d wrapFish: fix early variable expansion
the bash script will retrieve the $var and cause the variable expand to empty
add \ to prevent this, and let fish command to retrieve the variable
2021-10-28 23:10:08 +08:00

26 lines
762 B
Nix

{ lib, writeShellScriptBin, fish }:
with lib;
makeOverridable ({
completionDirs ? [],
functionDirs ? [],
confDirs ? [],
pluginPkgs ? []
}:
let
vendorDir = kind: plugin: "${plugin}/share/fish/vendor_${kind}.d";
complPath = completionDirs ++ map (vendorDir "completions") pluginPkgs;
funcPath = functionDirs ++ map (vendorDir "functions") pluginPkgs;
confPath = confDirs ++ map (vendorDir "conf") pluginPkgs;
in writeShellScriptBin "fish" ''
${fish}/bin/fish --init-command "
set --prepend fish_complete_path ${escapeShellArgs complPath}
set --prepend fish_function_path ${escapeShellArgs funcPath}
set --local fish_conf_source_path ${escapeShellArgs confPath}
for c in \$fish_conf_source_path/*; source \$c; end
" "$@"
'')