2 files changed, 73 insertions, 0 deletions
diff --git a/src/write/build-modes/index.js b/src/write/build-modes/index.js
index 3ae2cfc6..4b61619d 100644
--- a/src/write/build-modes/index.js
+++ b/src/write/build-modes/index.js
@@ -1,3 +1,4 @@
 export * as 'live-dev-server' from './live-dev-server.js';
 export * as 'repl' from './repl.js';
+export * as 'sort' from './sort.js';
 export * as 'static-build' from './static-build.js';
diff --git a/src/write/build-modes/sort.js b/src/write/build-modes/sort.js
new file mode 100644
index 00000000..df531dfa
--- /dev/null
+++ b/src/write/build-modes/sort.js
@@ -0,0 +1,72 @@
+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 const config = {
+  fileSizes: {
+    applicable: false,
+  },
+
+  languageReloading: {
+    applicable: false,
+  },
+
+  mediaValidation: {
+    applicable: false,
+  },
+
+  search: {
+    applicable: false,
+  },
+
+  thumbs: {
+    applicable: false,
+  },
+
+  webRoutes: {
+    applicable: false,
+  },
+};
+
+export function getCLIOptions() {
+  return {};
+}
+
+export async function go({wikiData, dataPath}) {
+  if (empty(wikiData.sortingRules)) {
+    logInfo`There aren't any sorting rules in for this wiki.`;
+    return true;
+  }
+
+  const {SortingRule} = thingConstructors;
+
+  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`Updating to satisfy ${niceMessage}.`;
+    } else {
+      logInfo`Already good: ${niceMessage}`;
+    }
+  }
+
+  if (numUpdated > 1) {
+    logInfo`Updated data files to satisfy ${numUpdated} sorting rules.`;
+  } else if (numUpdated === 1) {
+    logInfo`Updated data files to satisfy ${1} sorting rule.`
+  } else if (numActive >= 1) {
+    logInfo`All sorting rules were already satisfied. Good to go!`;
+  } else {
+    logInfo`No sorting rules are currently active.`;
+  }
+
+  return true;
+}