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#
# -- gen_makefile.py - generates a makefile for the gle-library to build all the samples in the src folder
#
# must run in scripts folder
# creates Makefile in ../src folder
# creates Makefile for each image in ../src folder
# these makefiles gets shipped with distribution so only needed when
# new figures have been added to the library
#
import os
import platform
from enum import Enum
import pathlib
import glob
from datetime import datetime
import yaml
config_filename = "config.yaml"
makefile_filename = "Makefile"
png_dpi = 150
formats = {'EPS':'eps','PDF':'pdf','PNG':'png'}
#
# -- makefile preamble for platform independance
#
preamble="""#
# gle-library makefile runs on MS nmake.exe or GNU make
#
# automatically generated - do not modify all changes maybe lost
#
# NMAKE code here \\
!ifndef 0 # \\
MV=move # \\
RM=del # \\
RMDIR=rmdir /S /Q # \\
CP=copy # \\
MAKE=nmake /nologo # \\
SEP=\\ # \\
CSEP=& # \\
INSTALL_INCLUDES=copy ..\\include\\*.gle "C:\\Program Files\\gle\\gleinc" # \\
!else
# Make code here
MV=mv -f
RM=rm -f
RMDIR=rm -r
CP=cp -f
MAKE=make
SEP=/
CSEP=;
INSTALL_INCLUDES=sudo cp ../include/*.gle /usr/share/gle/gleinc
# \\
!endif
"""
class OS(Enum):
WINDOWS = 1
MACOS = 2
LINUX = 3
this_os = OS.LINUX
os_type = platform.system()
if os_type == "Windows":
this_os = OS.WINDOWS
elif os_type == "Linux":
this_os = OS.LINUX
elif os_type == "Darwin":
this_os = OS.MACOS
else:
print(f"Unknown operating system: {os_type} - assuming Linux")
def load_yaml_to_dict(file_path):
try:
with open(file_path, 'r') as file:
data = yaml.safe_load(file)
return data
except yaml.YAMLError as e:
print(f"Error while loading YAML file: {e}")
except IOError as e:
print(f"Unable to open file. {e}")
def my_walk(top, topdown=True, onerror=None, followlinks=False, maxdepth=None):
# adds max depth parameter
islink, join, isdir = os.path.islink, os.path.join, os.path.isdir
try:
names = os.listdir(top)
except(OSError, err):
if onerror is not None:
onerror(err)
return
dirs, nondirs = [], []
for name in names:
if isdir(join(top, name)):
dirs.append(name)
else:
nondirs.append(name)
if topdown:
yield top, dirs, nondirs
if maxdepth is None or maxdepth > 1:
for name in dirs:
new_path = join(top, name)
if followlinks or not islink(new_path):
for x in walk(new_path, topdown, onerror, followlinks, None if maxdepth is None else maxdepth-1):
yield x
if not topdown:
yield top, dirs, nondirs
def generate_makefile(root_dir,dpi,formats):
root_makefile_content = []
num_makefiles = 0
figures = []
for subdir, dirs, files in my_walk(root_dir,maxdepth=1):
for dir_name in dirs:
makefile_content = []
config = load_yaml_to_dict(os.path.join(subdir,dir_name,config_filename))
gle_file = config['filename']
figures.append(dir_name)
base_name = os.path.splitext(gle_file)[0]
targets = {}
target_files = []
for device, ext in formats.items():
item = {}
item['target'] = f"{base_name}.{ext}"
target_files.append(item['target'])
item['device'] = device
item['options'] = f"-cairo -DPI {dpi}" if device == "PNG" else "-cairo"
targets[device] = item
makefile_content.append(f"all: {' '.join(target_files)}")
makefile_content.append(f"")
for device, item in targets.items():
makefile_content.append(f"{item['target']}: {gle_file}")
makefile_content.append(f"\tgle -device {item['device']} {item['options']} {gle_file}")
makefile_content.append(f"")
makefile_content.append(f"clean:")
makefile_content.append(f"\t-$(RM) {' '.join(target_files)}")
makefile_content.append(f"\t-$(RMDIR) .gle")
num_makefiles += 1
with open(os.path.join(subdir,dir_name,makefile_filename), "w") as f:
f.write(preamble)
f.write("\n".join(makefile_content))
print(f"{num_makefiles} Makefiles generated successfully.")
return figures
figs = generate_makefile(os.path.join("..","src"),png_dpi,formats)
# make global makefile
makefile_content = []
makefile_content.append(f"all:")
for fig in figs:
makefile_content.append(f"\tcd {fig} $(CSEP) $(MAKE)")
makefile_content.append(f"")
makefile_content.append(f"clean:")
for fig in figs:
makefile_content.append(f"\tcd {fig} $(CSEP) $(MAKE) clean")
with open(os.path.join("..","src",makefile_filename), "w") as f:
f.write(preamble)
f.write("\n".join(makefile_content))
f.write("\n")
f.write("\n")
f.write("install-includes:\n")
f.write("\t$(INSTALL_INCLUDES)\n")
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