41 lines
1.3 KiB
Bash
Executable file
41 lines
1.3 KiB
Bash
Executable file
#!/bin/sh
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# joltc — the pure-Chez jolt runtime. NO Janet.
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#
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# Compiles and evaluates jolt (Clojure) on Chez using the checked-in bootstrap
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# seed (host/chez/seed/). With only Chez installed it runs jolt end to end:
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#
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# joltc -e "(+ 1 2)" evaluate an expression
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# joltc run -m app.core [args] resolve deps.edn, run a namespace's -main
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# joltc -M:alias [args] run an alias's :main-opts
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# joltc repl | path | <task> REPL, print roots, or a deps.edn task
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#
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# The launcher cd's to the jolt repo root so the runtime's relative loads work;
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# the user's original cwd (the project dir, where deps.edn lives) is passed in
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# JOLT_PWD.
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root="$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)"
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export JOLT_PWD="${JOLT_PWD:-$PWD}"
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# Identify the Chez Scheme executable
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while read -r CHEZ
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do
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if [ `which ${CHEZ}` ]
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then
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break;
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fi
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done <<EOF
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chez
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chezscheme
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EOF
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# If we failed to find one, whinge and exit.
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if [ ! `which ${CHEZ}` ]
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then
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echo "No valid Chez Scheme executable found: please install Chez Scheme."
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exit 1
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fi
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# Version for --version / banners: git describe of this checkout, else "dev".
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export JOLT_VERSION="${JOLT_VERSION:-$(git -C "$root" describe --tags --always --dirty 2>/dev/null || echo dev)}"
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cd "$root" || exit 1
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exec ${CHEZ} --script host/chez/cli.ss "$@"
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