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Code Issues Releases Wiki Activity

GP-0: Python build improvements

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This commit is contained in:
Ryan Kurtz 2024-10-08 09:49:08 -04:00
parent 4b14601927
commit 5f24502d0f
4 changed files with 35 additions and 31 deletions
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53
build.gradle
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@ -50,7 +50,7 @@ if ("32".equals(System.getProperty("sun.arch.data.model"))) {
* Identify supported Python command
***************************************************************************************/
project.ext.SUPPORTED_PY_VERSIONS = ['3.12', '3.11', '3.10', '3.9']
project.ext.PYTHON3 = findPython3(true)
project.ext.PYTHON3 = findPython3(true, true)
project.ext.PYTHON_DEPS = new HashSet<String>()
/*********************************************************************************
@ -160,11 +160,12 @@ def checkGradleVersion() {
* Although warnings may be produced no exception is thrown since python only required
* for specific build tasks and is not required for prepdev
*********************************************************************************/
def checkPythonVersion(String pyCmd) {
def checkPythonVersion(List<String> pyCmd) {
try {
def stdout = new ByteArrayOutputStream()
exec {
commandLine pyCmd, "-c", "import sys; print('{0}.{1}'.format(*sys.version_info))"
commandLine pyCmd
args "-c", "import sys; print('{0}.{1}'.format(*sys.version_info))"
standardOutput = stdout
errorOutput = OutputStream.nullOutputStream()
}
@ -176,49 +177,53 @@ def checkPythonVersion(String pyCmd) {
}
}
def checkPip(String pyCmd) {
def checkPip(List<String> pyCmd, boolean shouldPrint) {
try {
def stdout = new ByteArrayOutputStream()
exec {
commandLine pyCmd, "-c", "import pip; print(pip.__version__)"
commandLine pyCmd
args "-c", "import pip; print(pip.__version__)"
standardOutput = stdout
errorOutput = OutputStream.nullOutputStream()
}
def version = "$stdout".strip();
if (version.length() == 0) {
println("Warning: Python3 pip not installed (required for build)")
}
else {
println("Python3 pip version: ${version}")
if (shouldPrint) {
if (version.length() == 0) {
println("Warning: Python3 pip not installed (required for build)")
}
else {
println("Python3 pip version: ${version}")
}
}
return version
}
catch (Exception e) {
println("Warning: Python3 pip not installed (required for build)")
if (shouldPrint) {
println("Warning: Python3 pip not installed (required for build)")
}
}
}
def findPython3(boolean useDefault) {
for (pyCmd in ['py', 'python3', 'python']) {
def findPython3(boolean useDefault, boolean shouldPrint) {
def pyCmds = [['py'], ['python3'], ['python']]
pyCmds += SUPPORTED_PY_VERSIONS.collectMany { [["python$it"], ["py", "-$it"]] }
for (pyCmd in pyCmds) {
def pyVer = checkPythonVersion(pyCmd)
if (pyVer in SUPPORTED_PY_VERSIONS) {
println("Python3 command: ${pyCmd} (version ${pyVer})")
checkPip(pyCmd)
return pyCmd
}
}
for (pyVer in SUPPORTED_PY_VERSIONS) {
def pyCmd = "python${pyVer}"
if (checkPythonVersion(pyCmd) in SUPPORTED_PY_VERSIONS) {
println("Python3 command: ${pyCmd}")
checkPip(pyCmd)
if (shouldPrint) {
println("Python3 command: ${pyCmd} (version ${pyVer})")
}
checkPip(pyCmd, shouldPrint)
return pyCmd
}
}
// Don't fail until task execution. Just let "python3" fail.
// Force use of non-existent python3.9 instead of unsupported python version
// which should fail if a python build is performed.
println("Warning: Python3 command not found (required for build)")
if (shouldPrint) {
println("Warning: Supported Python ${SUPPORTED_PY_VERSIONS} not found (required for build)")
}
return useDefault ? 'python3.9' : null
}