44 lines
1.3 KiB
Bash
44 lines
1.3 KiB
Bash
#!@bash@/bin/bash
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set -euo pipefail
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PATH=@nix@/bin:$PATH
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call() {
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if [[ $json == 1 ]]; then
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$@ 2>&1 | awk '
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/{/ { print $0; next }
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# Hide some Nix warnings. You will still see them with `nix build` etc., but they are pretty annoying in the editor.
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/warning: ignoring/ { next }
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{
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gsub(/"/, "\\\"", $0);
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gsub(/\n/, "\\n", $0);
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printf "{\"severity\": \"error\", \"pos_line\": 0, \"pos_col\": 0, \"file_name\": \"<stdin>\", \"text\": \"%s\"}\n", $0 }'
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else
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$@
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fi
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}
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json=0
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input=
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for p in "$@"; do
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[[ "$p" == --json ]] && json=1
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[[ "$p" != -* ]] && input="$(realpath "$p")"
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done
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root="$(dirname "${input:-/}")"
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while [[ "$root" != / ]]; do
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[ -f "$root/flake.nix" ] && break
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root="$(realpath "$root/..")"
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done
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if [[ "$root" == / ]]; then
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# if we're outside of any project, just call Lean without any packages
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call @lean@/bin/lean $@
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elif [[ "$input" != "$root@srcDir@/"* ]]; then
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# otherwise, if we're inside the package but not its source directory, call Lean with the full package available
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call nix run "$root#lean-package" -- $@
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else
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# otherwise call Lean with the file's dependencies available
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input="$(realpath --relative-to="$root@srcDir@" "$input")"
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input="${input%.lean}"
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input="${input//\//.}"
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call nix develop "$root#mods.\"$input\"" -c lean $@
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fi
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