Add tupctime utility

2026-09-15 05:26:26 -05:00 · 2020-04-29 06:07:48 -04:00
parent 27d8fb8903
commit 7316c0573e
4 changed files with 473 additions and 0 deletions
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -8,6 +8,13 @@ importers:
      commander: ^5.0.0
      make-promises-safe: ^5.1.0
      spritesmith: ^3.4.0
+  tools/tupctime:
+    dependencies:
+      better-sqlite3: 7.0.1
+      debug: 4.1.1
+    specifiers:
+      better-sqlite3: ^7.0.1
+      debug: ^4.1.1
 lockfileVersion: 5.1
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+      node: '>= 6'
+    resolution:
+      integrity: sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==
  /replace-ext/0.0.1:
    dev: false
    engines:
@@ -533,6 +828,31 @@ packages:
    hasBin: true
    resolution:
      integrity: sha1-d0Zt5YnNXTyV8TiqeLxWmjy10no=
+  /semver/5.7.1:
+    dev: false
+    hasBin: true
+    resolution:
+      integrity: sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
+  /set-blocking/2.0.0:
+    dev: false
+    resolution:
+      integrity: sha1-BF+XgtARrppoA93TgrJDkrPYkPc=
+  /signal-exit/3.0.3:
+    dev: false
+    resolution:
+      integrity: sha512-VUJ49FC8U1OxwZLxIbTTrDvLnf/6TDgxZcK8wxR8zs13xpx7xbG60ndBlhNrFi2EMuFRoeDoJO7wthSLq42EjA==
+  /simple-concat/1.0.0:
+    dev: false
+    resolution:
+      integrity: sha1-c0TLuLbib7J9ZrL8hvn21Zl1IcY=
+  /simple-get/3.1.0:
+    dependencies:
+      decompress-response: 4.2.1
+      once: 1.4.0
+      simple-concat: 1.0.0
+    dev: false
+    resolution:
+      integrity: sha512-bCR6cP+aTdScaQCnQKbPKtJOKDp/hj9EDLJo3Nw4y1QksqaovlW/bnptB6/c1e+qmNIDHRK+oXFDdEqBT8WzUA==
  /spritesmith/3.4.0:
    dependencies:
      concat-stream: 1.5.2
@@ -562,6 +882,16 @@ packages:
    hasBin: true
    resolution:
      integrity: sha512-HXXqVUq7+pcKeLqqZj6mHFUMvXtOJt1uoUx09pFW6011inTMxqI8BA8PM95myrIyyKwdnzjdFjLiE6KBPVtJIg==
+  /string-width/1.0.2:
+    dependencies:
+      code-point-at: 1.1.0
+      is-fullwidth-code-point: 1.0.0
+      strip-ansi: 3.0.1
+    dev: false
+    engines:
+      node: '>=0.10.0'
+    resolution:
+      integrity: sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=
  /string_decoder/0.10.31:
    dev: false
    resolution:
@@ -572,6 +902,20 @@ packages:
    dev: false
    resolution:
      integrity: sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==
+  /string_decoder/1.3.0:
+    dependencies:
+      safe-buffer: 5.2.0
+    dev: false
+    resolution:
+      integrity: sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==
+  /strip-ansi/3.0.1:
+    dependencies:
+      ansi-regex: 2.1.1
+    dev: false
+    engines:
+      node: '>=0.10.0'
+    resolution:
+      integrity: sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=
  /strip-bom-stream/1.0.0:
    dependencies:
      first-chunk-stream: 1.0.0
@@ -589,6 +933,45 @@ packages:
      node: '>=0.10.0'
    resolution:
      integrity: sha1-YhmoVhZSBJHzV4i9vxRHqZx+aw4=
+  /strip-json-comments/2.0.1:
+    dev: false
+    engines:
+      node: '>=0.10.0'
+    resolution:
+      integrity: sha1-PFMZQukIwml8DsNEhYwobHygpgo=
+  /tar-fs/2.0.1:
+    dependencies:
+      chownr: 1.1.4
+      mkdirp-classic: 0.5.2
+      pump: 3.0.0
+      tar-stream: 2.1.2
+    dev: false
+    resolution:
+      integrity: sha512-6tzWDMeroL87uF/+lin46k+Q+46rAJ0SyPGz7OW7wTgblI273hsBqk2C1j0/xNadNLKDTUL9BukSjB7cwgmlPA==
+  /tar-stream/2.1.2:
+    dependencies:
+      bl: 4.0.2
+      end-of-stream: 1.4.4
+      fs-constants: 1.0.0
+      inherits: 2.0.4
+      readable-stream: 3.6.0
+    dev: false
+    resolution:
+      integrity: sha512-UaF6FoJ32WqALZGOIAApXx+OdxhekNMChu6axLJR85zMMjXKWFGjbIRe+J6P4UnRGg9rAwWvbTT0oI7hD/Un7Q==
+  /tar/4.4.10:
+    dependencies:
+      chownr: 1.1.4
+      fs-minipass: 1.2.7
+      minipass: 2.9.0
+      minizlib: 1.3.3
+      mkdirp: 0.5.5
+      safe-buffer: 5.2.0
+      yallist: 3.1.1
+    dev: false
+    engines:
+      node: '>=4.5'
+    resolution:
+      integrity: sha512-g2SVs5QIxvo6OLp0GudTqEf05maawKUxXru104iaayWA09551tFCTI8f1Asb4lPfkBr91k07iL4c11XO3/b0tA==
  /through/2.3.8:
    dev: false
    resolution:
@@ -673,9 +1056,27 @@ packages:
      node: '>= 0.9'
    resolution:
      integrity: sha1-XIgDbPVl5d8FVYv8kR+GVt8hiIQ=
+  /which-pm-runs/1.0.0:
+    dev: false
+    resolution:
+      integrity: sha1-Zws6+8VS4LVd9rd4DKdGFfI60cs=
+  /wide-align/1.1.3:
+    dependencies:
+      string-width: 1.0.2
+    dev: false
+    resolution:
+      integrity: sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==
+  /wrappy/1.0.2:
+    dev: false
+    resolution:
+      integrity: sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
  /xtend/4.0.2:
    dev: false
    engines:
      node: '>=0.4'
    resolution:
      integrity: sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==
+  /yallist/3.1.1:
+    dev: false
+    resolution:
+      integrity: sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -1,2 +1,3 @@
 packages:
    - 'tools/sprites'
+    - 'tools/tupctime'
--- a/tools/tupctime/index.js
+++ b/tools/tupctime/index.js
@@ -0,0 +1,70 @@
+
+const fs = require('fs');
+const pathlib = require('path');
+const Database = require('better-sqlite3');
+const debug = require('debug')('tupctime');
+
+const start = process.argv[2];
+if (start === undefined) {
+    throw new Error("Pass in directory containing tup db.");
+}
+
+process.chdir(start);
+
+while (true) {
+    if (fs.existsSync('.tup')) {
+        break;
+    }
+
+    if (process.cwd() === '/') {
+        throw new Error("Can't find tup root.");
+    }
+
+    process.chdir('..');
+}
+
+const db = new Database('.tup/db');
+
+const TUP_DB_FILE = 0;
+const TUP_DB_DIR = 2;
+const TUP_DB_GENERATED = 4;
+const TUP_DB_GENERATED_DIR = 7;
+
+// ^ and $ are virtual directories for environment variables
+const traversalQuery = db.prepare(`
+SELECT id, type, mtime as ctime, name 
+FROM node 
+WHERE dir = ? 
+AND type IN (${TUP_DB_FILE}, ${TUP_DB_DIR}, ${TUP_DB_GENERATED}, ${TUP_DB_GENERATED_DIR})
+AND name NOT IN ('^', '$')`);
+const updateQuery = db.prepare(`UPDATE node SET mtime = ? WHERE id = ?`);
+
+function update() {
+    const stack = [{isDir: true, id: 0, path: "."}];
+
+    let item;
+    while (item = stack.pop()) {
+        if (!fs.existsSync(item.path)) {
+            debug(`Ignoring ${item.path}`);
+            continue;
+        }
+        
+        if (item.isDir) {
+            for (const {id, type, ctime, name} of traversalQuery.iterate(item.id)) {
+                const isDir = [TUP_DB_DIR, TUP_DB_GENERATED_DIR].includes(type);
+                const path = pathlib.join(item.path, name);
+                stack.push({isDir, id, ctime: BigInt(ctime), path});
+            }
+        } else {
+            // bigint calculation is necessary to avoid rounding errors/spurious update
+            const ctime = fs.lstatSync(item.path, {bigint: true}).ctimeMs / 1000n;
+            if (ctime !== item.ctime) {
+                debug(`Updating ${item.path}: ${ctime}, ${item.ctime}`);
+                if (updateQuery.run(ctime, item.id).changes !== 1)
+                    throw new Error(`Couldn't update ${path}`);
+            }
+        }
+    }
+}
+
+db.transaction(update)();
--- a/tools/tupctime/package.json
+++ b/tools/tupctime/package.json
@@ -0,0 +1 @@
+{"dependencies":{"better-sqlite3":"^7.0.1","debug":"^4.1.1"}}
				`@@ -0,0 +1 @@`
				`{"dependencies":{"better-sqlite3":"^7.0.1","debug":"^4.1.1"}}`