78 lines
2.8 KiB
Text
78 lines
2.8 KiB
Text
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#!/usr/bin/env nu
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# Generates .cargo/config.toml from config.base.toml + machine-local settings.
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# Run once after cloning, and again any time you mount/remount /Volumes/Devel.
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def main [
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--project: string = "ontoref" # project name (sets /Volumes/Devel/<project>/target)
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--sccache-size: string = "30G" # sccache cache size limit
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--dry-run # print generated config without writing
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] {
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let base = ".cargo/config.base.toml"
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let out = ".cargo/config.toml"
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let sentinel = "/Volumes/Devel/.volume-ok"
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if not ($base | path exists) {
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error make { msg: $"base config not found: ($base) — is this run from the project root?" }
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}
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let base_content = open --raw $base
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let local_section = if ($sentinel | path exists) {
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let target_dir = $"/Volumes/Devel/($project)/target"
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let sccache_dir = "/Volumes/Devel/sccache"
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mkdir $target_dir
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mkdir $sccache_dir
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let has_sccache = (which sccache | length) > 0
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let wrapper_line = if $has_sccache {
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"rustc-wrapper = \"sccache\""
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} else {
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"# rustc-wrapper = \"sccache\" # install sccache to enable: cargo install sccache"
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}
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[
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""
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"# --- machine-local (generated by install/setup-dev.nu) ---"
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"# /Volumes/Devel is mounted — using external volume for build artifacts."
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""
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"[build]"
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$"target-dir = \"($target_dir)\""
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$wrapper_line
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""
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"[env]"
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$"SCCACHE_DIR = \"($sccache_dir)\""
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$"SCCACHE_CACHE_SIZE = \"($sccache_size)\""
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] | str join "\n"
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} else {
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print $"warning: /Volumes/Devel not mounted \(sentinel ($sentinel) missing\)"
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print " target-dir not set — builds will use ./target"
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print " Mount the volume and re-run this script to enable external target dir."
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[
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""
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"# --- machine-local (generated by install/setup-dev.nu) ---"
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"# /Volumes/Devel NOT mounted — using local ./target."
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"# Mount volume and run `just setup-dev` to redirect builds to /Volumes/Devel."
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] | str join "\n"
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}
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let generated = $"($base_content)\n($local_section)\n"
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if $dry_run {
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print $generated
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} else {
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$generated | save --force $out
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print $"wrote ($out)"
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if ($sentinel | path exists) {
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print $" target-dir = /Volumes/Devel/($project)/target"
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print $" SCCACHE_DIR = /Volumes/Devel/sccache"
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if (which sccache | length) > 0 {
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print " rustc-wrapper = sccache ✓"
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} else {
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print " rustc-wrapper = (sccache not installed — skipped)"
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}
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}
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}
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}
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