feat(tools): add/update stats scripts

scripts/stats

@@ -12,7 +12,7 @@ fi
 if [ $# -gt 1 ]; then
     out="$2"
 else
-    out=assets/stats.csv
+    out=dev/stats.csv
 fi
 
 echo "package,files,comments,sloc" > $out

scripts/stats-examples

@@ -12,7 +12,7 @@ fi
 if [ $# -gt 1 ]; then
     out="$2"
 else
-    out=assets/stats-examples.csv
+    out=dev/stats-examples.csv
 fi
 
 echo "example,files,comments,sloc" > $out

tools/src/commit-stats.ts

@@ -0,0 +1,43 @@
+import { lower, percent, split } from "@thi.ng/strings";
+import {
+	assocObj,
+	comp,
+	filter,
+	keep,
+	map,
+	normFrequenciesAuto,
+	transduce,
+} from "@thi.ng/transducers";
+import { execFileSync } from "node:child_process";
+
+const args =
+	"log --all --pretty=format:%ad~~%s --date=iso-strict --since=2018-01-01";
+
+console.log(args);
+
+const commits = execFileSync("git", args.split(" ")).toString("utf8");
+
+const xfPreproc = comp(
+	map(lower),
+	map((x) => x.split("~~"))
+);
+
+const types = transduce(
+	comp(
+		xfPreproc,
+		map(([_, msg]) => /^(\w+)\(/.exec(msg)),
+		keep(),
+		map((x) => x[1]),
+		filter((x) => ["feat", "refactor", "docs", "fix", "perf"].includes(x))
+	),
+	normFrequenciesAuto(),
+	split(commits)
+);
+
+console.log(
+	assocObj(
+		[...types.keys()]
+			.sort()
+			.map((x) => <[string, string]>[x, percent(1)(types.get(x)!)])
+	)
+);

tools/src/example-sizes.ts

@@ -0,0 +1,14 @@
+import { files, writeText } from "@thi.ng/file-io";
+import { FMT_yyyyMMdd_HHmmss } from "@thi.ng/date";
+import { table } from "@thi.ng/markdown-table";
+import { statSync } from "node:fs";
+
+const stats = [...files("examples", /assets\/index-.+\.js$/)].map((x) => [
+	/examples\/([a-z0-9-]+)/.exec(x)![1],
+	statSync(x).size,
+]);
+
+writeText(
+	`dev/example-sizes-${FMT_yyyyMMdd_HHmmss()}.md`,
+	table(["name", "size"], stats)
+);