feat: add footnote & pandoc citation count

README.md

@@ -13,10 +13,9 @@ This plugin is the same as the built-in **Word Count** plugin, except when you s
 - Allows you to store statistics about your vault.
 - Works with all languages.
 - Can display a variety of different stats. Including:
-  - Words, Characters and Sentences in current file.
-  - Total Words, Characters and Sentences in vault.
-  - Words, Characters and Sentences typed today.
-  - Total Files in vault.
+  - Words, Characters, Sentences, Footnotes, and Pandoc Citations in current file.
+  - Total Words, Characters, Sentences, Footnotes, Pandoc Citations, and Files in vault.
+  - Words, Characters, Sentences, Footnotes, and Pandoc Citations typed today.
 - Highly Customizable status bar that can be adapted to your needs.
 
 ## Contributors

src/settings/StatusBarSettings.svelte

@@ -18,6 +18,10 @@
           return "Chars in Note"
         case MetricCounter.sentences:
           return "Sentences in Note"
+        case MetricCounter.footnotes:
+          return "Footnotes in Note"
+        case MetricCounter.citations:
+          return "Pandoc Citations in Note"
         case MetricCounter.files:
           return "Total Notes"
       }
@@ -29,6 +33,10 @@
           return "Daily Chars"
         case MetricCounter.sentences:
           return "Daily Sentences" 
+        case MetricCounter.footnotes:
+          return "Daily Footnotes"
+        case MetricCounter.citations:
+          return "Daily Citations"
         case MetricCounter.files:
           return "Total Notes"
       }
@@ -40,6 +48,10 @@
           return "Total Chars"
         case MetricCounter.sentences:
           return "Total Sentences"
+        case MetricCounter.citations:
+          return "Total Pandoc Citations"
+        case MetricCounter.footnotes:
+          return "Total Footnotes"
         case MetricCounter.files:
           return "Total Notes"
       }
@@ -181,6 +193,8 @@
             <option value={MetricCounter.words}>Words</option>
             <option value={MetricCounter.characters}>Characters</option>
             <option value={MetricCounter.sentences}>Sentences</option>
+            <option value={MetricCounter.footnotes}>Footnotes</option>
+            <option value={MetricCounter.citations}>Pandoc Citations</option>
             <option value={MetricCounter.files}>Files</option>
          </select>
         </div>
@@ -348,6 +362,8 @@
             <option value={MetricCounter.words}>Words</option>
             <option value={MetricCounter.characters}>Characters</option>
             <option value={MetricCounter.sentences}>Sentences</option>
+            <option value={MetricCounter.footnotes}>Footnotes</option>
+            <option value={MetricCounter.citations}>Pandoc Citations</option>
             <option value={MetricCounter.files}>Files</option>
          </select>
         </div>

src/stats/Stats.ts

@@ -10,14 +10,20 @@ export interface Day {
   characters: number;
   sentences: number;
   files: number;
+  footnotes: number;
+  citations: number;
   totalWords: number;
   totalCharacters: number;
   totalSentences: number;
+  totalFootnotes: number;
+  totalCitations: number;
 }
 
 export type ModifiedFiles = Record<string, FileStat>;
 
 export interface FileStat {
+  footnotes: CountDiff;
+  citations: CountDiff;
   words: CountDiff;
   characters: CountDiff;
   sentences: CountDiff;

src/stats/StatsManager.ts

@@ -6,6 +6,8 @@ import {
   getCharacterCount,
   getSentenceCount,
   getWordCount,
+  getCitationCount,
+  getFootnoteCount,
 } from "../utils/StatUtils";
 
 export default class StatsManager {
@@ -76,15 +78,21 @@ export default class StatsManager {
     const totalWords = await this.calcTotalWords();
     const totalCharacters = await this.calcTotalCharacters();
     const totalSentences = await this.calcTotalSentences();
+    const totalFootnotes = await this.calcTotalFootnotes();
+    const totalCitations = await this.calcTotalCitations();
 
     const newDay: Day = {
       words: 0,
       characters: 0,
       sentences: 0,
       files: 0,
+      footnotes: 0,
+      citations: 0,
       totalWords: totalWords,
       totalCharacters: totalCharacters,
       totalSentences: totalSentences,
+      totalFootnotes: totalFootnotes,
+      totalCitations: totalCitations,
     };
 
     this.vaultStats.modifiedFiles = {};
@@ -97,6 +105,8 @@ export default class StatsManager {
     const currentWords = getWordCount(text);
     const currentCharacters = getCharacterCount(text);
     const currentSentences = getSentenceCount(text);
+    const currentCitations = getCitationCount(text);
+    const currentFootnotes = getFootnoteCount(text);
     if (
       this.vaultStats.history.hasOwnProperty(this.today) &&
       this.today === moment().format("YYYY-MM-DD")
@@ -110,9 +120,15 @@ export default class StatsManager {
           currentCharacters - modFiles[fileName].characters.current;
         this.vaultStats.history[this.today].totalSentences +=
           currentSentences - modFiles[fileName].sentences.current;
+        this.vaultStats.history[this.today].totalFootnotes +=
+          currentSentences - modFiles[fileName].footnotes.current;
+        this.vaultStats.history[this.today].totalCitations +=
+          currentSentences - modFiles[fileName].citations.current;
         modFiles[fileName].words.current = currentWords;
         modFiles[fileName].characters.current = currentCharacters;
         modFiles[fileName].sentences.current = currentSentences;
+        modFiles[fileName].footnotes.current = currentSentences;
+        modFiles[fileName].citations.current = currentSentences;
       } else {
         modFiles[fileName] = {
           words: {
@@ -127,6 +143,14 @@ export default class StatsManager {
             initial: currentSentences,
             current: currentSentences,
           },
+          footnotes: {
+            initial: currentFootnotes,
+            current: currentFootnotes,
+          },
+          citations: {
+            initial: currentCitations,
+            current: currentCitations,
+          },
         };
       }
 
@@ -145,10 +169,22 @@ export default class StatsManager {
           Math.max(0, counts.sentences.current - counts.sentences.initial)
         )
         .reduce((a, b) => a + b, 0);
+      const footnotes = Object.values(modFiles)
+        .map((counts) =>
+          Math.max(0, counts.footnotes.current - counts.footnotes.initial)
+        )
+        .reduce((a, b) => a + b, 0);
+      const citations = Object.values(modFiles)
+        .map((counts) =>
+          Math.max(0, counts.citations.current - counts.citations.initial)
+        )
+        .reduce((a, b) => a + b, 0);
 
       this.vaultStats.history[this.today].words = words;
       this.vaultStats.history[this.today].characters = characters;
       this.vaultStats.history[this.today].sentences = sentences;
+      this.vaultStats.history[this.today].footnotes = footnotes;
+      this.vaultStats.history[this.today].citations = citations;
       this.vaultStats.history[this.today].files = this.getTotalFiles();
 
       await this.update();
@@ -167,6 +203,8 @@ export default class StatsManager {
       todayHist.totalWords = await this.calcTotalWords();
       todayHist.totalCharacters = await this.calcTotalCharacters();
       todayHist.totalSentences = await this.calcTotalSentences();
+      todayHist.totalFootnotes = await this.calcTotalFootnotes();
+      todayHist.totalCitations = await this.calcTotalCitations();
       this.update();
     } else {
       this.updateToday();
@@ -208,10 +246,33 @@ export default class StatsManager {
         sentence += getSentenceCount(await this.vault.cachedRead(file));
       }
     }
-
     return sentence;
   }
 
+  private async calcTotalFootnotes(): Promise<number> {
+    let footnotes = 0;
+    const files = this.vault.getFiles();
+    for (const i in files) {
+      const file = files[i];
+      if (file.extension === "md") {
+        footnotes += getFootnoteCount(await this.vault.cachedRead(file));
+      }
+    }
+    return footnotes;
+  }
+
+  private async calcTotalCitations(): Promise<number> {
+    let citations = 0;
+    const files = this.vault.getFiles();
+    for (const i in files) {
+      const file = files[i];
+      if (file.extension === "md") {
+        citations += getCitationCount(await this.vault.cachedRead(file));
+      }
+    }
+    return citations;
+  }
+
   public getDailyWords(): number {
     return this.vaultStats.history[this.today].words;
   }
@@ -224,6 +285,14 @@ export default class StatsManager {
     return this.vaultStats.history[this.today].sentences;
   }
 
+  public getDailyFootnotes(): number {
+    return this.vaultStats.history[this.today].footnotes;
+  }
+
+  public getDailyCitations(): number {
+    return this.vaultStats.history[this.today].citations;
+  }
+
   public getTotalFiles(): number {
     return this.vault.getMarkdownFiles().length;
   }
@@ -242,4 +311,15 @@ export default class StatsManager {
     if (!this.vaultStats) return await this.calcTotalSentences();
     return this.vaultStats.history[this.today].totalSentences;
   }
+
+  public async getTotalFootnotes(): Promise<number> {
+    if (!this.vaultStats) return await this.calcTotalFootnotes();
+    return this.vaultStats.history[this.today].totalFootnotes;
+  }
+
+  public async getTotalCitations(): Promise<number> {
+    if (!this.vaultStats) return await this.calcTotalCitations();
+    return this.vaultStats.history[this.today].totalCitations;
+  }
+
 }

src/status/StatusBar.ts

@@ -4,6 +4,8 @@ import {
   getWordCount,
   getCharacterCount,
   getSentenceCount,
+  getCitationCount,
+  getFootnoteCount,
 } from "src/utils/StatUtils";
 import { debounce } from "obsidian";
 

src/utils/StatUtils.ts

@@ -27,6 +27,23 @@ export function getCharacterCount(text: string): number {
   return text.length;
 }
 
+export function getFootnoteCount(text: string): number {
+  const regularFn = text.match(/\[\^\S+](?!:)/g);
+  const inlineFn = text.match(/\^\[[^^].+?]/g);
+
+  let overallFn = 0;
+  if (regularFn) overallFn += regularFn.length;
+  if (inlineFn) overallFn += inlineFn.length;
+  return overallFn;
+}
+
+export function getCitationCount(text: string): number {
+  const pandocCitations = text.match(/@[A-Za-z0-9-]+[,;\]](?!\()/gi);
+  if (!pandocCitations) return 0;
+  const uniqueCitations = [...new Set(pandocCitations)].length;
+  return uniqueCitations;
+}
+
 export function getSentenceCount(text: string): number {
   const sentences: number = (
     (text || "").match(