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Merge pull request #48 from IBM/refactor/generating_makefile_in_python
Refactor/generating makefile in python
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| import argparse | ||
| import os | ||
| from pathlib import Path | ||
| from glob import glob | ||
| import json | ||
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| def parse_args(): | ||
| parser = argparse.ArgumentParser(description='Generate a single makefile of build variables from ibmi.json') | ||
| parser.add_argument('target_file', help='The generated file path') | ||
| parser.add_argument('proj_dir', help='The project path') | ||
| parsed_args = parser.parse_args() | ||
| return parsed_args | ||
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| def read_ibmi_json(path, parent_value): | ||
| if path.exists(): | ||
| with path.open() as f: | ||
| data = json.load(f) | ||
| try: | ||
| objlib = parse_placeholder(data['build']['objlib']) | ||
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| except Exception: | ||
| objlib = parent_value[0] | ||
| try: | ||
| tgtCcsid = data['build']['tgtCcsid'] | ||
| except Exception: | ||
| tgtCcsid = parent_value[1] | ||
| return (objlib, tgtCcsid) | ||
| else: | ||
| return parent_value | ||
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| def parse_placeholder(varName): | ||
| if varName.startswith("&") and len(varName) > 1: | ||
| varName = varName[1:] | ||
| try: | ||
| value = os.environ[varName] | ||
| return value | ||
| except Exception: | ||
| print(f"{varName} must be defined first in the environment variable.") | ||
| else: | ||
| return varName | ||
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| def read_iproj_json(iproj_json_path): | ||
| with iproj_json_path.open() as f: | ||
| iproj_json = json.load(f) | ||
| objlib = parse_placeholder(iproj_json["objlib"]) if "objlib" in iproj_json else "" | ||
| curlib = parse_placeholder(iproj_json["curlib"]) if "curlib" in iproj_json else "" | ||
| if objlib == "*CURLIB": | ||
| if curlib == "*CRTDFT": | ||
| objlib="QGPL" | ||
| else: | ||
| objlib=curlib | ||
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| return { | ||
| "objlib": objlib, | ||
| "curlib": curlib, | ||
| "tgtCcsid": iproj_json["tgtCcsid"] if "tgtCcsid" in iproj_json else "*JOB", | ||
| } | ||
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| def objlib_to_path(objlib): | ||
| return f"/QSYS.LIB/{objlib}.LIB" | ||
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| def main(args): | ||
| target_file_path = Path(args.target_file) | ||
| proj_dir_path = Path(args.proj_dir) | ||
| os.chdir(proj_dir_path) | ||
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| iproj_json = read_iproj_json(proj_dir_path / "iproj.json") | ||
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| # ibmi_jsons = list(Path(".").rglob(".ibmi.json")) | ||
| rules_mks = list(Path(".").rglob("Rules.mk")) | ||
| subdirs = list(map(lambda x: x.parents[0], rules_mks)) | ||
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| subdirs.sort(key=lambda x: len(x.parts)) | ||
| dir_var_map = {Path('.'): (iproj_json['objlib'], iproj_json['tgtCcsid'])} | ||
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| def map_ibmi_json_var(path): | ||
| if path != Path("."): | ||
| dir_var_map[path] = read_ibmi_json(path / ".ibmi.json", dir_var_map[path.parents[0]]) | ||
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| list(map(map_ibmi_json_var, subdirs)) | ||
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| with target_file_path.open("a") as f: | ||
| for subdir in subdirs: | ||
| f.write(f"TGTCCSID_{subdir.absolute()} := {dir_var_map[subdir][1]}\n") | ||
| f.write(f"OBJPATH_{subdir.absolute()} := {objlib_to_path(dir_var_map[subdir][0])}\n") | ||
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| for rules_mk in rules_mks: | ||
| with rules_mk.open('r') as r: | ||
| ls = r.readlines() | ||
| for l in ls: | ||
| l = l.rstrip() | ||
| if l and not l.startswith("#") and not "=" in l and not l.startswith((' ', '\t')): | ||
| f.write(f"{l.split(':')[0]}_d := {rules_mk.parents[0].absolute()}\n") | ||
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| if __name__ == "__main__": | ||
| args = parse_args() | ||
| main(args) |