Added jj metadata to page build, orchestrated with nushell and mise

1 files changed, 34 insertions, 0 deletions

diff --git a/build/jj-log.nu b/build/jj-log.nu
new file mode 100644
index 0000000..7d2aa92
--- /dev/null
+++ b/build/jj-log.nu
@@ -0,0 +1,34 @@
+#!/usr/bin/env nu
+
+# Generate JSON from jj log and compile a Typst document
+# Usage: nu build/jj-log.nu [--revset '::@'] [--output build/jj-log.pdf]
+
+def main [
+  --revset (-r): string = "::@"  # jj revset expression
+  --output (-o): string = "build/jj-log.pdf"  # output PDF path
+  --json-only (-j)  # only generate JSON, skip typst compile
+] {
+  let build_dir = ($env.FILE_PWD? | default ("build" | path expand))
+  let tmpl = (open ([$build_dir "jj-log.tmpl"] | path join))
+  let json_path = ($output | path parse | update extension "json" | path join)
+
+  let trees_json = "trees/_data/jj-log.json"
+  mkdir trees/_data
+
+  print $"generating log for revset: ($revset)"
+  let log_output = (jj log -r $revset --no-graph -T $tmpl)
+  $log_output | save -f $json_path
+  $log_output | save -f $trees_json
+
+  let n = (open --raw $json_path | lines | where $it != "" | length)
+  print $"wrote ($n) entries to ($json_path), ($trees_json)"
+
+  if not $json_only {
+    let typ_path = ([$build_dir "jj-log.typ"] | path join)
+    let json_abs = ($json_path | path expand)
+    let out_abs = ($output | path expand)
+    print $"compiling ($output)..."
+    typst compile $typ_path --root / --input $"data=($json_abs)" $out_abs
+    print $"done → ($output)"
+  }
+}