gh-133447: Add basic color to sqlite3 cli

Lib/sqlite3/__main__.py

@@ -10,6 +10,7 @@
 from argparse import ArgumentParser
 from code import InteractiveConsole
 from textwrap import dedent
+import _colorize as colorize
 
 
 def execute(c, sql, suppress_errors=True):
@@ -105,8 +106,14 @@ def main(*args):
         Each command will be run using execute() on the cursor.
         Type ".help" for more information; type ".quit" or {eofkey} to quit.
     """).strip()
-    sys.ps1 = "sqlite> "
-    sys.ps2 = "    ... "
+
+    use_color = colorize.can_colorize()
+
+    bold_magenta = colorize.ANSIColors.BOLD_MAGENTA if use_color else ""
+    reset = colorize.ANSIColors.RESET if use_color else ""
+
+    sys.ps1 = f"{bold_magenta}sqlite> {reset}"
+    sys.ps2 = f"{bold_magenta}    ... {reset}"
 
     con = sqlite3.connect(args.filename, isolation_level=None)
     try:

Lib/test/test_sqlite3/test_cli.py

@@ -9,6 +9,7 @@
     captured_stderr,
     captured_stdin,
     force_not_colorized,
+    force_not_colorized_test_class,
 )
 
 
@@ -69,6 +70,7 @@ def test_cli_on_disk_db(self):
         self.assertIn("(0,)", out)
 
 
+@force_not_colorized_test_class
 class InteractiveSession(unittest.TestCase):
     MEMORY_DB_MSG = "Connected to a transient in-memory database"
     PS1 = "sqlite> "
@@ -158,6 +160,11 @@ def test_interact_on_disk_file(self):
         out, _ = self.run_cli(TESTFN, commands=("SELECT count(t) FROM t;",))
         self.assertIn("(0,)\n", out)
 
+    def test_color(self):
+        with unittest.mock.patch("_colorize.can_colorize", return_value=True):
+            out, err = self.run_cli(commands="\n")
+            self.assertIn("\x1b[1;35msqlite> \x1b[0m", out)
+            self.assertIn("\x1b[1;35m    ... \x1b[0m\x1b", out)
 
 if __name__ == "__main__":
     unittest.main()

Misc/NEWS.d/next/Library/2025-05-05-18-50-00.gh-issue-133447.ajshdb.rst

@@ -0,0 +1 @@
+Add basic color to :mod:`sqlite3` CLI interface.