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using Base.LineEdit
using TestHelpers
a_foo = 0
const foo_keymap = {
'a' => :( global a_foo; a_foo += 1)
}
b_foo = 0
const foo2_keymap = {
'b' => :( global b_foo; b_foo += 1)
}
a_bar = 0
b_bar = 0
const bar_keymap = {
'a' => :( global a_bar; a_bar += 1),
'b' => :( global b_bar; b_bar += 1)
}
test1_func = @eval @LineEdit.keymap $foo_keymap
function run_test(f,buf)
global a_foo, a_bar, b_bar
a_foo = a_bar = b_bar = 0
while !eof(buf)
f(buf,nothing)
end
end
run_test(test1_func,IOBuffer("aa"))
@test a_foo == 2
test2_func = @eval @LineEdit.keymap $([foo2_keymap, foo_keymap])
run_test(test2_func,IOBuffer("aaabb"))
@test a_foo == 3
@test b_foo == 2
test3_func = @eval @LineEdit.keymap $([bar_keymap, foo_keymap])
run_test(test3_func,IOBuffer("aab"))
@test a_bar == 2
@test b_bar == 1
## edit_move{left,right} ##
buf = IOBuffer("a\na\na\n")
seek(buf, 0)
for i = 1:6
LineEdit.edit_move_right(buf)
@test position(buf) == i
end
@test eof(buf)
for i = 5:0
LineEdit.edit_move_left(buf)
@test position(buf) == i
end
# skip unicode combining characters
buf = IOBuffer("ŷ")
seek(buf, 0)
LineEdit.edit_move_right(buf)
@test eof(buf)
LineEdit.edit_move_left(buf)
@test position(buf) == 0
## edit_move_{up,down} ##
buf = IOBuffer("type X\n a::Int\nend")
for i = 0:6
seek(buf,i)
@test !LineEdit.edit_move_up(buf)
@test position(buf) == i
seek(buf,i)
@test LineEdit.edit_move_down(buf)
@test position(buf) == i+7
end
for i = 7:17
seek(buf,i)
@test LineEdit.edit_move_up(buf)
@test position(buf) == min(i-7,6)
seek(buf,i)
@test LineEdit.edit_move_down(buf)
@test position(buf) == min(i+11,21)
end
for i = 18:21
seek(buf,i)
@test LineEdit.edit_move_up(buf)
@test position(buf) == i-11
seek(buf,i)
@test !LineEdit.edit_move_down(buf)
@test position(buf) == i
end
buf = IOBuffer("type X\n\n")
seekend(buf)
@test LineEdit.edit_move_up(buf)
@test position(buf) == 7
@test LineEdit.edit_move_up(buf)
@test position(buf) == 0
@test !LineEdit.edit_move_up(buf)
@test position(buf) == 0
seek(buf,0)
@test LineEdit.edit_move_down(buf)
@test position(buf) == 7
@test LineEdit.edit_move_down(buf)
@test position(buf) == 8
@test !LineEdit.edit_move_down(buf)
@test position(buf) == 8
## edit_delete_prev_word ##
buf = IOBuffer("type X\n ")
seekend(buf)
@test LineEdit.edit_delete_prev_word(buf)
@test position(buf) == 5
@test buf.size == 5
@test bytestring(buf.data[1:buf.size]) == "type "
buf = IOBuffer("4 +aaa+ x")
seek(buf,8)
@test LineEdit.edit_delete_prev_word(buf)
@test position(buf) == 3
@test buf.size == 4
@test bytestring(buf.data[1:buf.size]) == "4 +x"
buf = IOBuffer("x = func(arg1,arg2 , arg3)")
seekend(buf)
LineEdit.char_move_word_left(buf)
@test position(buf) == 21
@test LineEdit.edit_delete_prev_word(buf)
@test bytestring(buf.data[1:buf.size]) == "x = func(arg1,arg3)"
@test LineEdit.edit_delete_prev_word(buf)
@test bytestring(buf.data[1:buf.size]) == "x = func(arg3)"
@test LineEdit.edit_delete_prev_word(buf)
@test bytestring(buf.data[1:buf.size]) == "x = arg3)"
# Unicode combining characters
let buf = IOBuffer()
LineEdit.edit_insert(buf, "â")
LineEdit.edit_move_left(buf)
@test position(buf) == 0
LineEdit.edit_move_right(buf)
@test nb_available(buf) == 0
LineEdit.edit_backspace(buf)
@test bytestring(buf.data[1:buf.size]) == "a"
end
## edit_transpose ##
let buf = IOBuffer()
LineEdit.edit_insert(buf, "abcde")
seek(buf,0)
LineEdit.edit_transpose(buf)
@test bytestring(buf.data[1:buf.size]) == "abcde"
LineEdit.char_move_right(buf)
LineEdit.edit_transpose(buf)
@test bytestring(buf.data[1:buf.size]) == "bacde"
LineEdit.edit_transpose(buf)
@test bytestring(buf.data[1:buf.size]) == "bcade"
seekend(buf)
LineEdit.edit_transpose(buf)
@test bytestring(buf.data[1:buf.size]) == "bcaed"
LineEdit.edit_transpose(buf)
@test bytestring(buf.data[1:buf.size]) == "bcade"
seek(buf, 0)
LineEdit.edit_clear(buf)
LineEdit.edit_insert(buf, "αβγδε")
seek(buf,0)
LineEdit.edit_transpose(buf)
@test bytestring(buf.data[1:buf.size]) == "αβγδε"
LineEdit.char_move_right(buf)
LineEdit.edit_transpose(buf)
@test bytestring(buf.data[1:buf.size]) == "βαγδε"
LineEdit.edit_transpose(buf)
@test bytestring(buf.data[1:buf.size]) == "βγαδε"
seekend(buf)
LineEdit.edit_transpose(buf)
@test bytestring(buf.data[1:buf.size]) == "βγαεδ"
LineEdit.edit_transpose(buf)
@test bytestring(buf.data[1:buf.size]) == "βγαδε"
end
let
term = TestHelpers.FakeTerminal(IOBuffer(), IOBuffer(), IOBuffer())
s = LineEdit.init_state(term, Base.REPL.ModalInterface([Base.REPL.Prompt("test> ")]))
buf = LineEdit.buffer(s)
LineEdit.edit_insert(s,"first line\nsecond line\nthird line")
@test bytestring(buf.data[1:buf.size]) == "first line\nsecond line\nthird line"
## edit_move_line_start/end ##
seek(buf, 0)
LineEdit.move_line_end(s)
@test position(buf) == sizeof("first line")
LineEdit.move_line_end(s) # Only move to input end on repeated keypresses
@test position(buf) == sizeof("first line")
s.key_repeats = 1 # Manually flag a repeated keypress
LineEdit.move_line_end(s)
s.key_repeats = 0
@test eof(buf)
seekend(buf)
LineEdit.move_line_start(s)
@test position(buf) == sizeof("first line\nsecond line\n")
LineEdit.move_line_start(s)
@test position(buf) == sizeof("first line\nsecond line\n")
s.key_repeats = 1 # Manually flag a repeated keypress
LineEdit.move_line_start(s)
s.key_repeats = 0
@test position(buf) == 0
## edit_kill_line, edit_yank ##
seek(buf, 0)
LineEdit.edit_kill_line(s)
s.key_repeats = 1 # Manually flag a repeated keypress
LineEdit.edit_kill_line(s)
s.key_repeats = 0
@test bytestring(buf.data[1:buf.size]) == "second line\nthird line"
LineEdit.move_line_end(s)
LineEdit.edit_move_right(s)
LineEdit.edit_yank(s)
@test bytestring(buf.data[1:buf.size]) == "second line\nfirst line\nthird line"
end
# Issue 7845
# First construct a problematic string:
# julia> is 6 characters + 1 character for space,
# so the rest of the terminal is 73 characters
#########################################################################
buf = IOBuffer(
"begin\nprint(\"A very very very very very very very very very very very very ve\")\nend")
seek(buf,4)
outbuf = IOBuffer()
termbuf = Base.Terminals.TerminalBuffer(outbuf)
term = TestHelpers.FakeTerminal(IOBuffer(), IOBuffer(), IOBuffer())
s = LineEdit.refresh_multi_line(termbuf, term, buf,
Base.LineEdit.InputAreaState(0,0), "julia> ", indent = 7)
@test s == Base.LineEdit.InputAreaState(3,1)
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