Add basic filename filtering functionality

Adds a new setting fileNameFilter that omits filenames including
that string from total word/character/sentence counts.

src/data/collector.ts

@@ -18,12 +18,15 @@ export class DataCollector {
     return this.vault.getMarkdownFiles().length;
   }
 
+  fileFiltered(fileName: string){
+    return this.settings.fileNameFilter.length > 0 && fileName.includes(this.settings.fileNameFilter);
+  }
+
   async getTotalWordCount() {
     let words = 0;
-    const files = this.vault.getFiles();
-    for (const i in files) {
-      const file = files[i];
-      if (file.extension === "md") {
+    const files = this.vault.getMarkdownFiles();
+    for (const file of files) {
+      if (!this.fileFiltered(file.basename)) {
         words += getWordCount(await this.vault.cachedRead(file));
       }
     }
@@ -33,10 +36,9 @@ export class DataCollector {
 
   async getTotalCharacterCount() {
     let characters = 0;
-    const files = this.vault.getFiles();
-    for (const i in files) {
-      const file = files[i];
-      if (file.extension === "md") {
+    const files = this.vault.getMarkdownFiles();
+    for (const file of files) {
+      if (!this.fileFiltered(file.basename)) {
         characters += getCharacterCount(await this.vault.cachedRead(file));
       }
     }
@@ -45,15 +47,14 @@ export class DataCollector {
   }
 
   async getTotalSentenceCount() {
-    let sentence = 0;
-    const files = this.vault.getFiles();
-    for (const i in files) {
-      const file = files[i];
-      if (file.extension === "md") {
-        sentence += getSentenceCount(await this.vault.cachedRead(file));
+    let sentences = 0;
+    const files = this.vault.getMarkdownFiles();
+    for (const file of files) {
+      if (!this.fileFiltered(file.basename)) {
+        sentences += getSentenceCount(await this.vault.cachedRead(file));
       }
     }
 
-    return sentence;
+    return sentences;
   }
 }

src/settings/settings-tab.ts

@@ -48,6 +48,16 @@ export class BetterWordCountSettingsTab extends PluginSettingTab {
           await this.plugin.saveSettings();
         });
       });
+    new Setting(containerEl)
+      .setName("Filter Out Filenames")
+      .setDesc("Filenames including this string will be omitted from total counts. Leave blank to count all files.")
+      .addText((text) => {
+        text.setValue(this.plugin.settings.fileNameFilter)
+        text.onChange(async (value: string) => {
+          this.plugin.settings.fileNameFilter = value;
+          await this.plugin.saveSettings();
+        });
+      });
 
     // Status Bar Settings
     containerEl.createEl("h3", { text: "Status Bar Settings" });

src/settings/settings.ts

@@ -10,6 +10,7 @@ export const DEFAULT_SETTINGS: BetterWordCountSettings = {
     "{file_count} files {total_word_count} words {total_character_count} characters",
   countComments: false,
   collectStats: false,
+  fileNameFilter: "",
 };
 
 export const PRESETS: PresetOption[] = [
@@ -38,6 +39,7 @@ export interface BetterWordCountSettings {
   statusBarAltQuery: string;
   countComments: boolean;
   collectStats: boolean;
+  fileNameFilter: string;
 }
 
 export interface PresetOption {