SearchFiles.py

from tkinter import filedialog

from tkinter.scrolledtext import ScrolledText

import pandas as pd 

import tkinter as tk

import os

import re

import sys

################ FUNCTIONS ################

def save_to_file(wordlist):
    """Save list to CSV format and save CSV to script directory"""
    script_directory = os.path.dirname(sys.argv[0]) # Path where script is being run from
    df = pd.DataFrame(data={"Results": wordlist})
    df.to_csv(script_directory+"/mycsv.csv", sep=",", index=False, line_terminator='\n')
    
def print_to_textbox(wordlist):
    """Print all lines in wordlist to textbox"""
    for lines in wordlist:
        text_box.insert("end", "\n"+lines)
    if len(wordlist) == 0:
        text_box.insert("1.0", "\nNothing To Display")

def browse_button():
    """Button will open a window for directory selection"""
    global folder_path
    selected_directory = filedialog.askdirectory()
    folder_path.set(selected_directory)
    
def search_files():
    """Search all files in specified directory"""
    folderPath = folder_path.get()
    searchString = string_entry.get()
    text_box.delete("1.0", tk.END)
    
    # Set word case option on/off.
    if var1.get() == 1:
        IGNOREWORDCASE = True
    else:
        IGNOREWORDCASE = False
        
    # List to store all lines where string is found.
    wordlist = []  
    
    # Loop through all files and search for string, line by line.
    for (path, directories, files) in os.walk(folderPath, topdown=True):
        for file in files:
            filepath = os.path.join(path, file)
            
            try: 
                
                with open(filepath, 'r') as currentfile:          
                        for lineNum, line in enumerate(currentfile, 1):  
                            line = line.strip()
                            match = re.search(searchString, line, re.IGNORECASE) if IGNOREWORDCASE else re.search(searchString, line)
                            if match:
                                word = f"Word '{searchString}' in '{file}' on line {lineNum}: {line}"
                                wordlist.append(word)
                                
            except IOError as ex:
                words = f"Error; {file}; {ex}"
                wordlist.insert(0, words)
                
            except EnvironmentError as ex:
                words = f"Error; {file}; {ex}"
                wordlist.insert(0, words)
                
            except OSError as ex:
                words = f"Error; {file}; {ex}"
                wordlist.insert(0, words)
                
            except UnicodeDecodeError as ex:
                words = f"Error; {file}; {ex}"
                wordlist.insert(0, words)
                
            except:
                words = f"Error; {file}"
                wordlist.insert(0, words)

    # Print all lines to text box.
    print_to_textbox(wordlist)
    
    # Save to file.
    save_to_file(wordlist)
                
################ TKINTER SCRIPT ################

# Setup Window.
window = tk.Tk()
window.geometry("900x500")
window.title("String Search")

# Button to select directory.
select_directory = tk.Button(window, text = "Select Directory", command=browse_button)
select_directory.pack()

# Label to store chosen directory.
folder_path = tk.StringVar()
directory_label = tk.Label(window, textvariable = folder_path, bg="#D3D3D3", width=70)
directory_label.pack()

# Entry to type search string.
string_entry = tk.Entry(window, bg="#D3D3D3")
string_entry.pack()

# Check button to turn ignore case on/off.
var1 = tk.IntVar()
stringCase_select = tk.Checkbutton(window, text='Ignore Case',variable=var1, onvalue=1, offvalue=0)
stringCase_select.pack()

# Button to run main script.
go_button = tk.Button(window, text="Go", command=search_files)
go_button.pack()

# Button to quit the app.
quit_button = tk.Button(window, text = "Quit", command=window.quit)
quit_button.pack()

# Text box to display output of main text.
text_box = ScrolledText(width=110, borderwidth=2, relief="sunken", padx=20)
text_box.pack(expand = True)

# Button to clear the text box display.
clear_button = tk.Button(window, text = "Clear", command = lambda: text_box.delete("1.0", tk.END))
clear_button.pack()

# Run an event loop.
window.mainloop()