1 files changed, 61 insertions, 0 deletions
diff --git a/src/write/tidy-modes/sort.js b/src/write/tidy-modes/sort.js
new file mode 100644
index 00000000..967a5be1
--- /dev/null
+++ b/src/write/tidy-modes/sort.js
@@ -0,0 +1,61 @@
+export const description = `Update data files in-place to satisfy custom sorting rules`;
+
+import {logInfo} from '#cli';
+import {empty} from '#sugar';
+import thingConstructors from '#things';
+
+export async function go({
+  wikiData,
+  dataPath,
+  tidyingOnly,
+}) {
+  if (empty(wikiData.sortingRules)) {
+    if (tidyingOnly) {
+      logInfo`There aren't any sorting rules in for this wiki.`;
+    }
+
+    return 'clean';
+  }
+
+  const {SortingRule} = thingConstructors;
+
+  if (!tidyingOnly) {
+    const results =
+      await Array.fromAsync(SortingRule.go({dataPath, wikiData}));
+
+    if (results.some(result => result.changed)) {
+      logInfo`Updated data files to satisfy sorting.`;
+      return 'updated';
+    } else {
+      logInfo`All sorting rules are satisfied - nice!`;
+      return 'clean';
+    }
+  }
+
+  let numUpdated = 0;
+  let numActive = 0;
+
+  for await (const result of SortingRule.go({wikiData, dataPath})) {
+    numActive++;
+
+    const niceMessage = `"${result.rule.message}"`;
+
+    if (result.changed) {
+      numUpdated++;
+      logInfo`Updated to satisfy ${niceMessage}.`;
+    } else {
+      logInfo`Already good: ${niceMessage}`;
+    }
+  }
+
+  if (numUpdated > 1) {
+    logInfo`Updated data files to satisfy ${numUpdated} sorting rules.`;
+    return 'updated';
+  } else if (numUpdated === 1) {
+    logInfo`Updated data files to satisfy ${1} sorting rule.`
+    return 'updated';
+  } else {
+    logInfo`All sorting rules were already satisfied. Good to go!`;
+    return 'clean';
+  }
+}