From 6a7c5824c395b9bf48592f758f44186055f920b5 Mon Sep 17 00:00:00 2001
From: "Kartik K. Agaram" <vc@akkartik.com>
Date: Sat, 8 Apr 2023 22:21:55 -0700
Subject: [PATCH 1/2] bugfix: syntax highlighting in source editor

I missed that comments only get highlighted at start of line.

This seems a bit hacky. But it continues to trade off CPU for reduced
memory footprint.
---
 source_text.lua | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/source_text.lua b/source_text.lua
index d0b4fcc..cf3d00f 100644
--- a/source_text.lua
+++ b/source_text.lua
@@ -44,8 +44,13 @@ function Text.draw(State, line_index, y, startpos, hide_cursor)
         local lo, hi = Text.clip_selection(State, line_index, pos, pos+frag_len)
         Text.draw_highlight(State, line, State.left,y, pos, lo,hi)
       end
-      select_color(f)
-      App.screen.print(f, State.left,y)
+      -- render colorized text
+      local x = State.left
+      for frag in f:gmatch('%S*%s*') do
+        select_color(frag)
+        App.screen.print(frag, x,y)
+        x = x+App.width(frag)
+      end
       -- render cursor if necessary
       if not hide_cursor and line_index == State.cursor1.line then
         if pos <= State.cursor1.pos and pos + frag_len >= State.cursor1.pos then

From 25e7eb99a9f0d23dc2948812ba5f61da95d73948 Mon Sep 17 00:00:00 2001
From: "Kartik K. Agaram" <vc@akkartik.com>
Date: Sat, 8 Apr 2023 22:44:13 -0700
Subject: [PATCH 2/2] rename a variable

---
 source_text.lua | 12 ++++++------
 text.lua        | 11 +++++------
 2 files changed, 11 insertions(+), 12 deletions(-)

diff --git a/source_text.lua b/source_text.lua
index cf3d00f..178e0c4 100644
--- a/source_text.lua
+++ b/source_text.lua
@@ -18,12 +18,12 @@ function Text.draw(State, line_index, y, startpos, hide_cursor)
     local pos = line_cache.screen_line_starting_pos[i]
     if pos < startpos then
       -- render nothing
---?       print('skipping', f)
+--?       print('skipping', screen_line)
     else
       final_screen_line_starting_pos = pos
-      local f = Text.screen_line(line, line_cache, i)
---?       print('text.draw:', f, 'at', line_index,pos, 'after', x,y)
-      local frag_len = utf8.len(f)
+      local screen_line = Text.screen_line(line, line_cache, i)
+--?       print('text.draw:', screen_line, 'at', line_index,pos, 'after', x,y)
+      local frag_len = utf8.len(screen_line)
       -- render any link decorations
       for _,link_offsets in ipairs(line_cache.link_offsets) do
         local s,e,filename = unpack(link_offsets)
@@ -46,7 +46,7 @@ function Text.draw(State, line_index, y, startpos, hide_cursor)
       end
       -- render colorized text
       local x = State.left
-      for frag in f:gmatch('%S*%s*') do
+      for frag in screen_line:gmatch('%S*%s*') do
         select_color(frag)
         App.screen.print(frag, x,y)
         x = x+App.width(frag)
@@ -61,7 +61,7 @@ function Text.draw(State, line_index, y, startpos, hide_cursor)
               love.graphics.print(State.search_term, State.left+lo_px,y)
             end
           elseif Focus == 'edit' then
-            Text.draw_cursor(State, State.left+Text.x(f, State.cursor1.pos-pos+1), y)
+            Text.draw_cursor(State, State.left+Text.x(screen_line, State.cursor1.pos-pos+1), y)
           end
         end
       end
diff --git a/text.lua b/text.lua
index f811a76..1f247e1 100644
--- a/text.lua
+++ b/text.lua
@@ -17,19 +17,18 @@ function Text.draw(State, line_index, y, startpos)
     local pos = line_cache.screen_line_starting_pos[i]
     if pos < startpos then
       -- render nothing
---?       print('skipping', f)
     else
       final_screen_line_starting_pos = pos
-      local f = Text.screen_line(line, line_cache, i)
---?       print('text.draw:', f, 'at', line_index,pos, 'after', x,y)
-      local frag_len = utf8.len(f)
+      local screen_line = Text.screen_line(line, line_cache, i)
+--?       print('text.draw:', screen_line, 'at', line_index,pos, 'after', x,y)
+      local frag_len = utf8.len(screen_line)
       -- render fragment
       if State.selection1.line then
         local lo, hi = Text.clip_selection(State, line_index, pos, pos+frag_len)
         Text.draw_highlight(State, line, State.left,y, pos, lo,hi)
       end
       App.color(Text_color)
-      App.screen.print(f, State.left,y)
+      App.screen.print(screen_line, State.left,y)
       -- render cursor if necessary
       if line_index == State.cursor1.line then
         if pos <= State.cursor1.pos and pos + frag_len >= State.cursor1.pos then
@@ -40,7 +39,7 @@ function Text.draw(State, line_index, y, startpos)
               love.graphics.print(State.search_term, State.left+lo_px,y)
             end
           else
-            Text.draw_cursor(State, State.left+Text.x(f, State.cursor1.pos-pos+1), y)
+            Text.draw_cursor(State, State.left+Text.x(screen_line, State.cursor1.pos-pos+1), y)
           end
         end
       end