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#!/usr/bin/env python3
from pexpect_helper import SpawnedProc
sp = SpawnedProc()
sendline, expect_prompt, expect_str = sp.sendline, sp.expect_prompt, sp.expect_str
expect_prompt()
# Set up key bindings
# Movement keys from the default key bindings
home, end = "\x01", "\x05" # Ctrl-A, Ctrl-E
left, right = "\x02", "\x06" # Ctrl-B, Ctrl-F
# Additional keys to start selecting and dump the current selection
select, dump = "\x00", "!" # Ctrl-Space, "!"
sendline("bind ctrl-space begin-selection")
expect_prompt()
sendline("bind ! 'echo -n \"<$(commandline --current-selection)>\"'")
expect_prompt()
# Test inclusive mode
sendline("set fish_cursor_selection_mode inclusive")
# at the beginning of the line
sendline("echo" + home + select + dump)
expect_str("<e>")
sendline("echo" + home + select + right + dump)
expect_str("<ec>")
sendline("echo" + home + right + select + left + dump)
expect_str("<ec>")
# in the middle of the line
sendline("echo" + home + right + select + dump)
expect_str("<c>")
sendline("echo" + home + right + select + right + dump)
expect_str("<ch>")
sendline("echo" + home + right + right + select + left + dump)
expect_str("<ch>")
# at the end of the line
sendline("echo" + end + select + dump)
expect_str("<>")
sendline("echo" + end + select + left + dump)
expect_str("<o>")
sendline("echo" + end + left + select + right + dump)
expect_str("<o>")
# Test exclusive mode
sendline("set fish_cursor_selection_mode exclusive")
# at the beginning of the line
sendline("echo" + home + select + dump)
expect_str("<>")
sendline("echo" + home + select + right + dump)
expect_str("<e>")
sendline("echo" + home + right + select + left + dump)
expect_str("<e>")
# in the middle of the line
sendline("echo" + home + right + select + dump)
expect_str("<>")
sendline("echo" + home + right + select + right + dump)
expect_str("<c>")
sendline("echo" + home + right + right + select + left + dump)
expect_str("<c>")
# at the end of the line
sendline("echo" + end + select + dump)
expect_str("<>")
sendline("echo" + end + select + left + dump)
expect_str("<o>")
sendline("echo" + end + left + select + right + dump)
expect_str("<o>")
# Test default setting.
# We only test that the correct implementation is chosen and rely on the detailed tests from above.
# without a configured selection mode
sendline("set -u fish_cursor_selection_mode")
sendline("echo" + home + right + select + right + dump)
expect_str("<c>")
# with an unknown setting
sendline("set fish_cursor_selection_mode unknown")
sendline("echo" + home + right + select + right + dump)
expect_str("<c>")
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