chore(tools): script for version bumping

tools/bump-version.py

@@ -0,0 +1,100 @@
+#!/usr/bin/env python3
+
+from pathlib import Path
+import re
+
+import click
+
+VERSION_RE = re.compile(r"^(\d+)[.](\d+)[.](\d+)$")
+HEADER_LINE_RE = re.compile(r"^#define ([A-Z_]+) \S+$")
+PYTHON_VERSION_RE = re.compile(r'^__version__ = "\d+[.]\d+[.]\d+"$', flags=re.MULTILINE)
+
+
+def bump_header(filename, **kwargs):
+    result_lines = []
+
+    with open(filename, "r+") as fh:
+        for line in fh:
+            m = HEADER_LINE_RE.match(line)
+            if m is not None and m[1] in kwargs:
+                symbol = m[1]
+                result_lines.append("#define {0} {1}\n".format(symbol, kwargs[symbol]))
+            else:
+                result_lines.append(line)
+
+        fh.seek(0)
+        fh.truncate(0)
+        for line in result_lines:
+            fh.write(line)
+
+
+def bump_python(filename, new_version):
+    with open(filename, "r+") as fh:
+        contents = fh.read()
+        result = PYTHON_VERSION_RE.sub(f'__version__ = "{new_version}"', contents)
+
+        fh.seek(0)
+        fh.truncate(0)
+        fh.write(result)
+
+
+def hex_lit(version):
+    return r'"\x{:02X}"'.format(int(version))
+
+
+@click.command()
+@click.argument(
+    "project",
+    type=click.Path(exists=True, dir_okay=True, file_okay=False, resolve_path=True),
+)
+@click.argument(
+    "version",
+    type=str,
+)
+def cli(project, version):
+    """Bump version for given project (core, python, legacy/firmware,
+    legacy/bootloader).
+    """
+    project = Path(project)
+
+    m = VERSION_RE.match(version)
+    if m is None:
+        raise click.ClickException("Version must be MAJOR.MINOR.PATCH")
+
+    major, minor, patch = m.group(1, 2, 3)
+
+    parts = project.parts
+    if parts[-1] == "core":
+        bump_header(
+            project / "embed" / "firmware" / "version.h",
+            VERSION_MAJOR=major,
+            VERSION_MINOR=minor,
+            VERSION_PATCH=patch,
+        )
+    elif parts[-1] == "python":
+        bump_python(
+            project / "src" / "trezorlib" / "__init__.py", f"{major}.{minor}.{patch}"
+        )
+    elif parts[-2:] == ("legacy", "firmware"):
+        bump_header(
+            project / "version.h",
+            VERSION_MAJOR=major,
+            VERSION_MINOR=minor,
+            VERSION_PATCH=patch,
+        )
+    elif parts[-2:] == ("legacy", "bootloader"):
+        bump_header(
+            project / "version.h",
+            VERSION_MAJOR=major,
+            VERSION_MINOR=minor,
+            VERSION_PATCH=patch,
+            VERSION_MAJOR_CHAR=hex_lit(major),
+            VERSION_MINOR_CHAR=hex_lit(minor),
+            VERSION_PATCH_CHAR=hex_lit(patch),
+        )
+    else:
+        raise click.ClickException(f"Unknown project {project}.")
+
+
+if __name__ == "__main__":
+    cli()