fish-shell/tests/pexpects/cursor_selection.py

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#!/usr/bin/env python3
from pexpect_helper import SpawnedProc
home, end = "\x01", "\x05"
left, right ="\x02", "\x06"
select, dump = "\x00", "!"
sp = SpawnedProc()
sendline, expect_prompt, expect_str = sp.sendline, sp.expect_prompt, sp.expect_str
expect_prompt()
sendline("bind -k nul begin-selection")
expect_prompt()
sendline("bind ! 'echo -n \"<$(commandline --current-selection)>\"'")
expect_prompt()
sendline("set fish_cursor_selection_mode inclusive")
sendline(f"echo{home}{select}{dump}")
expect_str("<e>")
sendline(f"echo{home}{select}{right}{dump}")
expect_str("<ec>")
sendline(f"echo{home}{right}{select}{left}{dump}")
expect_str("<ec>")
sendline(f"echo{home}{right}{select}{dump}")
expect_str("<c>")
sendline(f"echo{home}{right}{select}{right}{dump}")
expect_str("<ch>")
sendline(f"echo{home}{right}{right}{select}{left}{dump}")
expect_str("<ch>")
sendline(f"echo{end}{select}{dump}")
expect_str("<>")
sendline(f"echo{end}{select}{left}{dump}")
expect_str("<o>")
sendline(f"echo{end}{left}{select}{right}{dump}")
expect_str("<o>")
sendline("set fish_cursor_selection_mode exclusive")
sendline(f"echo{home}{select}{dump}")
expect_str("<>")
sendline(f"echo{home}{select}{right}{dump}")
expect_str("<e>")
sendline(f"echo{home}{right}{select}{left}{dump}")
expect_str("<e>")
sendline(f"echo{home}{right}{select}{dump}")
expect_str("<>")
sendline(f"echo{home}{right}{select}{right}{dump}")
expect_str("<c>")
sendline(f"echo{home}{right}{right}{select}{left}{dump}")
expect_str("<c>")
sendline(f"echo{end}{select}{dump}")
expect_str("<>")
sendline(f"echo{end}{select}{left}{dump}")
expect_str("<o>")
sendline(f"echo{end}{left}{select}{right}{dump}")
expect_str("<o>")