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#!/usr/bin/env python3
########################################################################
# Generates a new release.
########################################################################
import sys
import re
import subprocess
import io
import os
import fileinput
if sys.version_info < (3, 0):
sys.stdout.write("Sorry, requires Python 3.x or better\n")
sys.exit(1)
def colored(r, g, b, text):
return f"\033[38;2;{r};{g};{b}m{text} \033[38;2;255;255;255m"
def extractnumbers(s):
return tuple(map(int, re.findall(r"(\d+)\.(\d+)\.(\d+)", str(s))[0]))
def toversionstring(major, minor, rev):
return f"{major}.{minor}.{rev}"
print("Calling git rev-parse --abbrev-ref HEAD")
pipe = subprocess.Popen(
["git", "rev-parse", "--abbrev-ref", "HEAD"],
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
)
branchresult = pipe.communicate()[0].decode().strip()
if branchresult != "main":
print(
colored(
255,
0,
0,
f"We recommend that you release on main, you are on '{branchresult}'",
)
)
ret = subprocess.call(["git", "remote", "update"])
if ret != 0:
sys.exit(ret)
print("Calling git log HEAD.. --oneline")
pipe = subprocess.Popen(
["git", "log", "HEAD..", "--oneline"],
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
)
uptodateresult = pipe.communicate()[0].decode().strip()
if len(uptodateresult) != 0:
print(uptodateresult)
sys.exit(-1)
pipe = subprocess.Popen(
["git", "rev-parse", "--show-toplevel"],
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
)
maindir = pipe.communicate()[0].decode().strip()
scriptlocation = os.path.dirname(os.path.abspath(__file__))
print(f"repository: {maindir}")
pipe = subprocess.Popen(
["git", "describe", "--abbrev=0", "--tags"],
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
)
versionresult = pipe.communicate()[0].decode().strip()
print(f"last version: {versionresult}")
try:
currentv = extractnumbers(versionresult)
except:
currentv = [0, 0, 0]
if len(sys.argv) != 2:
nextv = (currentv[0], currentv[1], currentv[2] + 1)
print(f"please specify version number, e.g. {toversionstring(*nextv)}")
sys.exit(-1)
try:
newversion = extractnumbers(sys.argv[1])
print(newversion)
except:
print(f"can't parse version number {sys.argv[1]}")
sys.exit(-1)
print("checking that new version is valid")
if newversion[0] != currentv[0]:
assert newversion[0] == currentv[0] + 1
assert newversion[1] == 0
assert newversion[2] == 0
elif newversion[1] != currentv[1]:
assert newversion[1] == currentv[1] + 1
assert newversion[2] == 0
else:
assert newversion[2] == currentv[2] + 1
atleastminor = (currentv[0] != newversion[0]) or (currentv[1] != newversion[1])
newmajorversionstring = str(newversion[0])
newminorversionstring = str(newversion[1])
newpatchversionstring = str(newversion[2])
newversionstring = f"{newversion[0]}.{newversion[1]}.{newversion[2]}"
cmakefile = f"{maindir}{os.sep}CMakeLists.txt"
for line in fileinput.input(cmakefile, inplace=1, backup=".bak"):
line = re.sub(
r"project\(fast_float VERSION \d+\.\d+\.\d+ LANGUAGES CXX\)",
f"project(fast_float VERSION {newversionstring} LANGUAGES CXX)",
line.rstrip(),
)
print(line)
print(f"modified {cmakefile}, a backup was made")
versionfilerel = f"{os.sep}include{os.sep}fast_float{os.sep}float_common.h"
versionfile = f"{maindir}{versionfilerel}"
for line in fileinput.input(versionfile, inplace=1, backup=".bak"):
line = re.sub(
r"#define FASTFLOAT_VERSION_MAJOR \d+",
f"#define FASTFLOAT_VERSION_MAJOR {newmajorversionstring}",
line.rstrip(),
)
line = re.sub(
r"#define FASTFLOAT_VERSION_MINOR \d+",
f"#define FASTFLOAT_VERSION_MINOR {newminorversionstring}",
line.rstrip(),
)
line = re.sub(
r"#define FASTFLOAT_VERSION_PATCH \d+",
f"#define FASTFLOAT_VERSION_PATCH {newpatchversionstring}",
line.rstrip(),
)
print(line)
print(f"{versionfile} modified")
readmefile = f"{maindir}{os.sep}README.md"
for line in fileinput.input(readmefile, inplace=1, backup=".bak"):
line = re.sub(
r"https://github.com/fastfloat/fast_float/releases/download/v(\d+\.\d+\.\d+)/fast_float.h",
f"https://github.com/fastfloat/fast_float/releases/download/v{newversionstring}/fast_float.h",
line.rstrip(),
)
line = re.sub(
r"GIT_TAG tags/v(\d+\.\d+\.\d+)",
f"GIT_TAG tags/v{newversionstring}",
line.rstrip(),
)
line = re.sub(
r"GIT_TAG v(\d+\.\d+\.\d+)\)", f"GIT_TAG v{newversionstring})", line.rstrip()
)
print(line)
print(f"modified {readmefile}, a backup was made")
print("running amalgamate.py")
with open(f"{maindir}{os.sep}fast_float.h", "w") as outfile:
cp = subprocess.run(
[f"python3", f"{maindir}{os.sep}script{os.sep}amalgamate.py"], stdout=outfile
)
if cp.returncode != 0:
print("Failed to run amalgamate")
else:
print("amalgamate.py ran successfully")
print(f"You should upload {maindir}{os.sep}fast_float.h")
print("Please run the tests before issuing a release.\n")
print(
f'to issue release, enter\n git commit -a && git push && git tag -a v{toversionstring(*newversion)} -m "version {toversionstring(*newversion)}" && git push --tags\n'
)
|
