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Diffstat (limited to 'Omni/Ide/repl.sh')
-rwxr-xr-x | Omni/Ide/repl.sh | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/Omni/Ide/repl.sh b/Omni/Ide/repl.sh new file mode 100755 index 0000000..3b6a536 --- /dev/null +++ b/Omni/Ide/repl.sh @@ -0,0 +1,84 @@ +#!/usr/bin/env bash +### +### a simple complement to bild which only deals with launching repls +### +### > repl [opts] <target..> +### +### Starts a repl/shell for one or more targets. (Currently, all targets must +### have the same extension for this to work.) Repls started with this script +### should bind to `localhost:$PORT`. +### +### Options: +### --bash start bash instead of the target language repl +help() { + sed -rn 's/^### ?//;T;p' "$0" +} +if [[ $# == 0 ]] || [[ "$1" == "-h" ]]; then + help + exit 1 +fi +## + set -e + CMD= + if [[ "$1" == "--bash" ]]; then + CMD="bash" + shift + fi + targets="${*:?}" + json=$(bild --plan "${targets[@]}") + mapfile -t langdeps < <(jq --raw-output '.[].langdeps | select(length > 0) | join("\n")' <<< "$json") + mapfile -t sysdeps < <(jq --raw-output '.[].sysdeps | select(length > 0) | join("\n")' <<< "$json") + mapfile -t rundeps < <(jq --raw-output '.[].rundeps | select(length > 0) | join("\n")' <<< "$json") + exts=$(jq --raw-output '.[].namespace.ext' <<< "$json" | sort | uniq) + packageSet=$(jq --raw-output '.[].packageSet' <<< "$json") + module=$(jq --raw-output '.[].mainModule' <<< "$json") + BILD="(import ${CODEROOT:?}/Omni/Bild.nix {})" + declare -a flags=(--packages "$BILD.pkgs.pkg-config") + for lib in "${sysdeps[@]}"; do + flags+=(--packages "$BILD.pkgs.${lib}") + done + for lib in "${rundeps[@]}"; do + flags+=(--packages "$BILD.pkgs.${lib}") + done + case $exts in + C) + flags+=(--packages "$BILD.pkgs.gcc") + command="bash" + ;; + Hs) + if [ -z ${var+PORT} ]; then + echo "warn: repl: ghci does not support binding to a port" + fi + flags+=(--packages "$BILD.haskell.ghcWith (h: with h; [${langdeps[*]}])") + command=${CMD:-"ghci -i${CODEROOT:?} -ghci-script ${CODEROOT:?}/.ghci ${targets[@]}"} + ;; + Scm) + for lib in "${langdeps[@]}"; do + flags+=(--packages "$BILD.guile-${lib}") + done + flags+=(--packages "$BILD.guile") + command=${CMD:-"guile -L ${CODEROOT:?} -C ${CODEROOT:?}/_/int --r7rs --listen=${PORT:-37146}"} + ;; + Lisp) + flags+=(--packages "$BILD.$packageSet (p: with p; [asdf swank ${langdeps[*]}])") + command=${CMD:-"sbcl --eval '(require :asdf)' --eval '(require :swank)' --eval '(swank:create-server :port ${PORT:-4005})' --load $targets"} + ;; + Rs) + flags+=(--packages "$BILD.pkgs.rustc") + command=bash + ;; + Py) + langdeps+=("mypy") + flags+=(--packages "$BILD.python.pythonWith (p: with p; [${langdeps[*]}])") + PYTHONPATH=$CODEROOT:$PYTHONPATH + pycommand="python -i $CODEROOT/Omni/Repl.py $module ${targets[*]}" + command=${CMD:-"$pycommand"} + ;; + *) + echo "unsupported targets: ${targets[*]}" + exit 1 + ;; + esac +## + nix-shell "${flags[@]}" --command "$command" --show-trace +## |