Add global option --highlight-commit-messages to make commit message text bigger and bold, and hide commit ids

Signed-off-by: Jacob Stopak <jacob@initialcommit.io>

Author: initialcommit-io

Diff for: README.md

@@ -147,7 +147,8 @@ The `[global options]` apply to the overarching `git-sim` simulation itself, inc
 `--img-format`: Output format for the image file, i.e. `jpg` or `png`. Default output format is `jpg`.  
 `--stdout`: Write raw image data to stdout while suppressing all other program output.  
 `--output-only-path`: Only output the path to the generated media file to stdout. Useful for other programs to ingest.  
-`--quiet, -q`: Suppress all output except errors.
+`--quiet, -q`: Suppress all output except errors.  
+`--highlight-commit-messages`: Make commit message text bigger and bold, and hide commit ids.
 
 Animation-only global options (to be used in conjunction with `--animate`):
 

Diff for: git_sim/__main__.py

@@ -125,6 +125,10 @@ def main(
         settings.color_by,
         help="Color commits by parameter, such as author",
     ),
+    highlight_commit_messages: bool = typer.Option(
+        settings.highlight_commit_messages,
+        help="Make the displayed commit messages more prominent",
+    ),
 ):
     import git
     from manim import config, WHITE
@@ -154,6 +158,7 @@ def main(
     settings.hide_merged_branches = hide_merged_branches
     settings.all = all
     settings.color_by = color_by
+    settings.highlight_commit_messages = highlight_commit_messages
 
     try:
         if sys.platform == "linux" or sys.platform == "darwin":

Diff for: git_sim/git_sim_base_command.py

@@ -305,30 +305,34 @@ def draw_commit(self, commit, i, prevCircle, shift=numpy.array([0.0, 0.0, 0.0]))
                 commitMessage[j : j + 20] for j in range(0, len(commitMessage), 20)
             )[:100],
             font="Monospace",
-            font_size=14,
+            font_size=20 if settings.highlight_commit_messages else 14,
             color=self.fontColor,
+            weight=m.BOLD if settings.highlight_commit_messages else m.NORMAL,
         ).next_to(circle, m.DOWN)
 
         if settings.animate and commit != "dark" and isNewCommit:
             self.play(
                 self.camera.frame.animate.move_to(circle.get_center()),
                 m.Create(circle),
-                m.AddTextLetterByLetter(commitId),
+                m.Text("") if settings.highlight_commit_messages else m.AddTextLetterByLetter(commitId),
                 m.AddTextLetterByLetter(message),
                 run_time=1 / settings.speed,
             )
         elif isNewCommit:
-            self.add(circle, commitId, message)
+            self.add(circle, m.Text("") if settings.highlight_commit_messages else commitId, message)
         else:
-            return commitId, circle, arrow, hide_refs
+            return m.Text("") if settings.highlight_commit_messages else commitId, circle, arrow, hide_refs
 
         if commit != "dark":
             self.drawnCommits[commit.hexsha] = circle
             group = m.Group(circle, commitId, message)
             self.add_group_to_author_groups(commit.author.name, group)
 
         self.toFadeOut.add(circle, commitId, message)
-        self.prevRef = commitId
+        if settings.highlight_commit_messages:
+            self.prevRef = circle
+        else:
+            self.prevRef = commitId
 
         return commitId, circle, arrow, hide_refs
 
@@ -362,7 +366,10 @@ def draw_head(self, commit, i, commitId):
             headbox = m.Rectangle(color=m.BLUE, fill_color=m.BLUE, fill_opacity=0.25)
             headbox.width = 1
             headbox.height = 0.4
-            headbox.next_to(commitId, m.UP)
+            if settings.highlight_commit_messages:
+                headbox.next_to(self.drawnCommits[commit.hexsha], m.UP)
+            else:
+                headbox.next_to(commitId, m.UP)
             headText = m.Text(
                 "HEAD", font="Monospace", font_size=20, color=self.fontColor
             ).move_to(headbox.get_center())

Diff for: git_sim/settings.py

@@ -46,6 +46,7 @@ class Settings(BaseSettings):
     hide_merged_branches = False
     all = False
     color_by: Union[str, None] = None
+    highlight_commit_messages = False
 
     class Config:
         env_prefix = "git_sim_"