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py2pdf.py
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py2pdf.py
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"""
Py2pdf - Converts .py files to .pdf files, using enscript library
author: Greta Russi (@foiegreis) 2024
"""
import subprocess
import os
import customtkinter
from customtkinter import filedialog
class App:
def __init__(self):
customtkinter.set_appearance_mode("dark")
customtkinter.set_default_color_theme("dark-blue")
self.root = customtkinter.CTk()
self.root.geometry("650x350")
self.frame = customtkinter.CTkFrame(master=self.root)
self.frame.pack(pady=20, padx=20, fill="both", expand=True)
label_title = customtkinter.CTkLabel(master=self.frame, text="Py2Pdf",
font=("Roboto",20))
label_title.grid(column=1, row=0, pady=5, padx=5, sticky='e')
def upload_callback(self):
"""Upload file function"""
# Open a file dialog for file selection
file_path = filedialog.askopenfilename()
# Update the corresponding label with the selected file path
self.py_file = os.path.basename(file_path)
self.path = os.path.dirname(file_path)
print('folder path: ', self.path)
print('py file: ', self.py_file)
entry = customtkinter.CTkLabel(master=self.frame, text=f"{file_path.split('/')[-1]}",
font=("Roboto", 13),
bg_color='white', fg_color='white',
corner_radius=50, width=200,
height=20)
entry.grid(column=1, row=1, pady=2, padx=2)
def file_uploader(self, row, text, command):
"""File uploader"""
label = customtkinter.CTkLabel(master=self.frame, text=f"File {text}: ", font=("Roboto", 13))
label.grid(column=0, row=row, pady=2, padx=10, sticky='w')
label_entry = customtkinter.CTkLabel(master=self.frame, text="File", font=("Roboto", 13),
bg_color='white', fg_color='white',
corner_radius=50, width=200,
height=20)
label_entry.grid(column=1, row=row, pady=2, padx=2)
button = customtkinter.CTkButton(master=self.frame, text="Select", command=command)
button.grid(column=2, row=row, pady=2, padx=2)
def radio_option(self, label_text, text_1, opt_1, text_2, opt_2, var, row):
label = customtkinter.CTkLabel(master=self.frame, text=label_text+': ', font=("Roboto", 13))
rad_1 = customtkinter.CTkRadioButton(master=self.frame, text=text_1, value=opt_1,
variable=var)
rad_2 = customtkinter.CTkRadioButton(master=self.frame, text=text_2, value=opt_2,
variable=var)
label.grid(column=0, row=row, pady=10, padx=10, sticky='w')
rad_1.grid(column=1, row=row, pady=10, padx=10, sticky='w')
rad_2.grid(column=2, row=row, pady=10, padx=10, sticky='w')
def optionmenu_callback(self, choice):
print('choice ', choice)
def dropmenu(self, label_text, options_list, variable, row):
label = customtkinter.CTkLabel(master=self.frame, text=label_text+': ', font=("Roboto", 13))
combobox = customtkinter.CTkOptionMenu(master=self.frame,
values=options_list,
command=self.optionmenu_callback,
variable=variable)
label.grid(column=0, row=row, pady=10, padx=10, sticky='w')
combobox.grid(column=1, row=row, pady=10, padx=10, sticky='w')
class py2pdfGUI(App):
def __init__(self):
super().__init__()
# Ade utils
self.path = ''
self.py_file = ''
self.pdf_file = ''
self.font_size_list = ['6', '7', '8', '9', '10', '11', '12', '13', '14']
self.font_list = ['Courier', 'Times-Roman', 'Arial']
self.font = customtkinter.StringVar()
self.font_size = customtkinter.StringVar()
self.orientation = customtkinter.StringVar()
self.colormap = customtkinter.StringVar()
self.build_gui()
self.root.mainloop()
def get_settings(self):
self.orientation = self.orientation.get()
self.colormap = self.colormap.get()
if self.colormap == 'false':
self.colormap = '='+self.colormap
self.font = self.font.get()
self.font_size = self.font_size.get()
def build_gui(self):
"""Build gui"""
self.file_uploader(1, "select .py file", self.upload_callback)
self.radio_option('Orientation',
'portrait', 'portrait',
'landscape', 'landscape',
self.orientation, 3)
self.radio_option('Colormap',
'bw', 'false',
'color', '',
self.colormap, 4)
self.dropmenu('Font', self.font_list, self.font, 5)
self.dropmenu('Font size', self.font_size_list, self.font_size,6)
button = customtkinter.CTkButton(master=self.frame, text="Generate pdf", command=self.generate_pdf)
button.grid(column=2, row=7, pady=10, padx=2)
def generate_pdf(self):
input_path = os.path.join(self.path, self.py_file)
self.pdf_file = self.py_file.split('.')[0] + '.pdf'
output_path = os.path.join(self.path, self.pdf_file).strip()
print(input_path)
print(output_path)
self.get_settings()
print('settings: ', self.orientation, self.colormap, self.font, self.font_size)
# Create PostScript file using enscript
enscript_command = [
'enscript',
f'--output={output_path}', # Output file path
'--highlight=python', # Specify Python syntax highlighting
'--no-header', # No header option
f'--title={self.py_file}', # Sets title as the file name
f'--font={self.font}{self.font_size}', # Font name and size
f'--{self.orientation}', # Orientation
f'--color{self.colormap}', # Color coded, bool
input_path # Input file path
]
postscript_content = subprocess.check_output(enscript_command, universal_newlines=True)
# Convert PostScript to PDF using ps2pdf
ps2pdf_command = [
'ps2pdf', # Should be available if you have a TeX distribution installed
'-' if self.orientation.lower() == 'portrait' else '-c',
f'-o={output_path}'
]
subprocess.run(ps2pdf_command, input=postscript_content, universal_newlines=True)
if __name__ == '__main__':
app = py2pdfGUI()