Capital runs.

plugin/textobj/variable-segment.vim

@@ -16,8 +16,8 @@ call textobj#user#plugin('variable', {
 
 
 function! s:select(object_type, right_boundary)
-    let left_boundary = join(['_\i', '\l\u', '\a\d', '\d\a', '\<'], '\|')
-    call search(left_boundary, 'bce')
+    let left_boundaries = ['_\i', '\l\u', '\u\u\ze\l', '\a\d', '\d\a', '\<']
+    call search(join(left_boundaries, '\|'), 'bce')
     let start_position = getpos('.')
 
     call search('\>', 'c')
@@ -37,7 +37,8 @@ endfunction
 
 
 function! s:select_a()
-    let right_boundary = join(['_', '\l\u', '\a\d', '\d\a', '\i\>'], '\|')
+    let right_boundaries = ['_', '\l\u', '\u\u\l', '\a\d', '\d\a', '\i\>']
+    let right_boundary = join(right_boundaries, '\|')
     let [type, start_position, end_position] = s:select('a', right_boundary)
     let [_, start_line, start_column, _] = start_position
 
@@ -64,8 +65,8 @@ endfunction
 
 
 function! s:select_i()
-    let right_boundary = join(['\i_', '\l\u', '\a\d', '\d\a', '\i\>'], '\|')
-    return s:select('i', right_boundary)
+    let right_boundaries = ['\i_', '\l\u', '\u\u\l', '\a\d', '\d\a', '\i\>']
+    return s:select('i', join(right_boundaries, '\|'))
 endfunction
 
 

t/variable-segment.vim

@@ -56,6 +56,20 @@ describe 'iv'
         Expect getline(1) == 'ABC456DEF'
     end
 
+    it 'recognizes weird capital runs considering the last to be a new group'
+        put! = 'MyHTMLParser'
+        normal! 4|
+        normal civXML
+        Expect getline(1) == 'MyXMLParser'
+    end
+
+    it 'recognizes weird capital runs on the left'
+        put! = 'MyHTMLParser'
+        normal! 7|
+        normal civNightmare
+        Expect getline(1) == 'MyHTMLNightmare'
+    end
+
     it 'ignores leading snake underscores'
         put! = '_spam_eggs'
         normal! 3|
@@ -227,6 +241,20 @@ describe 'av'
         Expect getline(1) == 'ABCDEF'
     end
 
+    it 'recognizes weird capital runs considering the last to be a new group'
+        put! = 'MyHTMLParser'
+        normal! 4|
+        normal dav
+        Expect getline(1) == 'MyParser'
+    end
+
+    it 'recognizes weird capital runs on the left'
+        put! = 'MyHTMLParser'
+        normal! 7|
+        normal dav
+        Expect getline(1) == 'MyHTML'
+    end
+
     it 'ignores leading snake underscores'
         put! = '_spam_eggs'
         normal! 3|