86 lines
2.8 KiB
Python
86 lines
2.8 KiB
Python
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#!/usr/bin/env -S uv run python3
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import tkinter as tk
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from tkinter import N, S, E, W, ttk
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import textwrap
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# Complex transforms go here,
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# Simple transforms are just lambdas
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def _wordcount(s: str):
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"Returns a tuple of linecount, wordcount, charcount"
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return (len(s.splitlines()), len(s.split()), len(s))
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def _markdown_quote(s: str):
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"Returns every line prefixed with >"
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return "\n".join(["> " + line for line in s.splitlines()])
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transforms = [
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# Transforms go here, for example
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{"name": "One line", "transform": lambda x: " ".join(x.splitlines())}
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,{"name": "Line/Word/Char", "transform": _wordcount}
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,{"name": "Dedent", "transform": textwrap.dedent}
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,{"name": "Markdown Quote", "transform": _markdown_quote}
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]
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class GUI():
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def __init__(self) -> None:
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self.root = tk.Tk()
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self.active_transform = lambda x: x # start with no transform
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self.layout_gui()
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def layout_gui(self) -> None:
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self.mainframe = ttk.Frame(self.root, padding="3 3 12 12")
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self.root.title("Text Tools")
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self.mainframe.grid(column=0, row=0, sticky=(N, W, E, S))
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self.root.columnconfigure(0, weight=1)
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self.root.rowconfigure(0, weight=1)
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self.content_box = tk.Text(self.mainframe, undo=True)
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self.content_box.grid(column=2, row=2)
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self.output_box = tk.Text(self.mainframe, undo=True)
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self.output_box.grid(column=2, row=3)
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self.transform_box = tk.Listbox(self.mainframe)
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self.transform_box.grid(column=1, row=2, rowspan=2)
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for t in transforms:
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self.transform_box.insert(tk.END, t["name"])
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# Keyboard bindings
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self.root.bind("<Escape>", lambda _: self.root.quit())
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self.content_box.bind("<Tab>", lambda _: self.transform_box.focus())
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# vvv makes clicking or pressing enter change the transform
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self.transform_box.bind("<Button-1>", self.select_transform)
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self.transform_box.bind("<Return>", self.select_transform)
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# vvv makes anything typed in update the output
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self.content_box.bind("<Key>",
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lambda _: self.root.after(1, self.update))
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self.content_box.focus()
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def update(self):
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content = self.content_box.get('1.0', tk.END)
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content = self.active_transform(content)
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self.output_box.delete('1.0', tk.END)
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self.output_box.insert('1.0', content)
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def select_transform(self, _):
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try:
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selection = self.transform_box.curselection()[0]
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self.active_transform = transforms[selection]["transform"]
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self.update()
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except (ValueError, IndexError):
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pass
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def main(): # Entry point for pyproject.toml
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gui = GUI()
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gui.root.mainloop()
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if __name__ == "__main__":
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main()
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