Conjugation marker (#988)

* Add {conjugation} marker

* Add info

* Add upgrade

* Update test

6 files changed, 36 insertions, 2 deletions

diff --git a/README.md b/README.md
index 8be40026..fd8e23a3 100644
--- a/README.md
+++ b/README.md
@@ -159,6 +159,7 @@ Flashcard fields can be configured with the following steps:
     `{cloze-body}` | Raw, inflected term as it appeared before being reduced to dictionary form by Yomichan.
     `{cloze-prefix}` | Fragment of the containing `{sentence}` starting at the beginning of `{sentence}` until the beginning of `{cloze-body}`.
     `{cloze-suffix}` | Fragment of the containing `{sentence}` starting at the end of `{cloze-body}` until the end of `{sentence}`.
+    `{conjugation}` | Conjugation path from the raw inflected term to the source term.
     `{dictionary}` | Name of the dictionary from which the card is being created (unavailable in *grouped* mode).
     `{document-title}` | Title of the web page that the term appeared in.
     `{expression}` | Term expressed as kanji (will be displayed in kana if kanji is not available).
diff --git a/ext/bg/data/anki-field-templates-upgrade-v6.handlebars b/ext/bg/data/anki-field-templates-upgrade-v6.handlebars
new file mode 100644
index 00000000..33a2f949
--- /dev/null
+++ b/ext/bg/data/anki-field-templates-upgrade-v6.handlebars
@@ -0,0 +1,8 @@
+{{#*inline "conjugation"}}
+    {{~#if definition.reasons~}}
+        {{~#each definition.reasons~}}
+            {{~#if (op ">" @index 0)}} « {{/if~}}
+            {{.}}
+        {{~/each~}}
+    {{~/if~}}
+{{/inline}}
diff --git a/ext/bg/data/default-anki-field-templates.handlebars b/ext/bg/data/default-anki-field-templates.handlebars
index 2849ade9..776792c7 100644
--- a/ext/bg/data/default-anki-field-templates.handlebars
+++ b/ext/bg/data/default-anki-field-templates.handlebars
@@ -286,4 +286,13 @@
     {{~#if definition.clipboardText~}}{{definition.clipboardText}}{{~/if~}}
 {{/inline}}
 
+{{#*inline "conjugation"}}
+    {{~#if definition.reasons~}}
+        {{~#each definition.reasons~}}
+            {{~#if (op ">" @index 0)}} « {{/if~}}
+            {{.}}
+        {{~/each~}}
+    {{~/if~}}
+{{/inline}}
+
 {{~> (lookup . "marker") ~}}
diff --git a/ext/bg/js/options.js b/ext/bg/js/options.js
index 668be98e..00d4725a 100644
--- a/ext/bg/js/options.js
+++ b/ext/bg/js/options.js
@@ -477,6 +477,10 @@ class OptionsUtil {
             {
                 async: false,
                 update: this._updateVersion5.bind(this)
+            },
+            {
+                async: true,
+                update: this._updateVersion6.bind(this)
             }
         ];
     }
@@ -604,4 +608,11 @@ class OptionsUtil {
         }
         return options;
     }
+
+    async _updateVersion6(options) {
+        // Version 6 changes:
+        //  Updated handlebars templates to include "conjugation" definition.
+        await this._addFieldTemplatesToOptions(options, '/bg/data/anki-field-templates-upgrade-v6.handlebars');
+        return options;
+    }
 }
diff --git a/ext/bg/js/settings/anki-controller.js b/ext/bg/js/settings/anki-controller.js
index c205c160..d9b1591e 100644
--- a/ext/bg/js/settings/anki-controller.js
+++ b/ext/bg/js/settings/anki-controller.js
@@ -79,6 +79,7 @@ class AnkiController {
                     'cloze-body',
                     'cloze-prefix',
                     'cloze-suffix',
+                    'conjugation',
                     'dictionary',
                     'document-title',
                     'expression',
diff --git a/test/test-options-util.js b/test/test-options-util.js
index 00786dd6..c3ff4c8f 100644
--- a/test/test-options-util.js
+++ b/test/test-options-util.js
@@ -496,7 +496,7 @@ function createOptionsUpdatedTestData1() {
             }
         ],
         profileCurrent: 0,
-        version: 5,
+        version: 6,
         global: {
             database: {
                 prefixWildcardsSupported: false
@@ -554,6 +554,7 @@ async function testFieldTemplatesUpdate(extDir) {
     const loadDataFile = (fileName) => fs.readFileSync(path.join(extDir, fileName), {encoding: 'utf8'});
     const update2 = loadDataFile('bg/data/anki-field-templates-upgrade-v2.handlebars');
     const update4 = loadDataFile('bg/data/anki-field-templates-upgrade-v4.handlebars');
+    const update6 = loadDataFile('bg/data/anki-field-templates-upgrade-v6.handlebars');
 
     const data = [
         // Standard format
@@ -572,6 +573,7 @@ async function testFieldTemplatesUpdate(extDir) {
 
 ${update2}
 ${update4}
+${update6}
 {{~> (lookup . "marker") ~}}`.trimStart()
         },
         // Non-standard marker format
@@ -590,7 +592,8 @@ ${update4}
 
 {{~> (lookup . "marker2") ~}}
 ${update2}
-${update4}`.trimStart()
+${update4}
+${update6}`.trimStart()
         },
         // Empty test
         {
@@ -600,6 +603,7 @@ ${update4}`.trimStart()
             expected: `
 ${update2}
 ${update4}
+${update6}
 {{~> (lookup . "marker") ~}}`.trimStart()
         }
     ];