fish-shell/tests/pexpects/complete.py
Johannes Altmanninger 610338cc70 On undo after execute, restore the cursor position
Ever since 149594f974 (Initial revision, 2005-09-20), we move the
cursor to the end of the commandline just before executing it.

This is so we can move the cursor to the line below the command line,
so moving the cursor is relevant if one presses enter on say, the
first line of a multi-line commandline.

As mentioned in #10838 and others, it can be useful to restore the
cursor position when recalling commandline from history. Make undo
restore the position where enter was pressed, instead of implicitly
moving the cursor to the end. This allows to quickly correct small
mistakes in large commandlines that failed recently.

This requires a new way of moving the cursor below the command line.
Test changes include unrelated cleanup of history.py.
2024-12-21 13:10:34 +01:00

80 lines
1.8 KiB
Python

#!/usr/bin/env python3
from pexpect_helper import SpawnedProc, TO_END
sp = SpawnedProc()
send, sendline, sleep, expect_prompt, expect_re, expect_str = (
sp.send,
sp.sendline,
sp.sleep,
sp.expect_prompt,
sp.expect_re,
sp.expect_str,
)
expect_prompt()
# Verify COMPLETE_AUTO_SPACE behavior
sendline("complete -x -c monster -a truck")
expect_prompt()
sendline("complete -x -c monster -a energy=")
expect_prompt()
send("monster t")
sleep(0.1)
send("\t")
sleep(0.1)
send("!")
expect_str("monster truck !") # space
send("\b" * 64)
send("monster e")
sleep(0.1)
send("\t")
sleep(0.1)
send("!")
expect_str("monster energy=!") # no space
send("\b" * 64)
sendline(
"""
# Make sure this function does nothing
function my_is; :; end
complete -c my_is -n 'test (count (commandline -xpc)) = 1' -xa arg
complete -c my_is -n '__fish_seen_subcommand_from not' -xa '(
set -l cmd (commandline -xpc) (commandline -ct)
set cmd (string join " " my_is $cmd[3..-1])" "
commandline --replace --current-process $cmd
complete -C"$cmd"
)'
"""
)
send("my_is not \t")
send("still.alive")
expect_re(".*still.alive")
sendline("")
# Check cancelling completion acceptance
# (bind cancel to something else so we don't have to mess with the escape delay)
sendline("bind ctrl-g cancel")
sendline("complete -c echo -x -a 'foooo bar'")
send("echo fo\t")
send("\x07")
sendline("bar")
expect_re("bar")
sendline("echo fo\t")
expect_re("foooo")
# As soon as something after the "complete" happened,
# cancel should not undo.
# In this case that's the space after the tab!
send("echo fo\t ")
send("\x07")
sendline("bar")
expect_re("foooo bar")
sendline("bind ctrl-g 'commandline -f cancel; commandline \"\"'")
send("echo fo\t")
expect_re("foooo")
send("\x07")
sendline("echo bar")
expect_re(TO_END + "bar")
sendline("echo fo\t")
expect_re("foooo")