cb99fbd83c
Without this we lose some spaces and also there was a case where the line could end up longer than the specified width.
56 lines
1.5 KiB
Go
56 lines
1.5 KiB
Go
// License: GPLv3 Copyright: 2022, Kovid Goyal, <kovid at kovidgoyal.net>
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package style
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import (
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"strings"
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"testing"
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)
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func TestFormatWithIndent(t *testing.T) {
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screen_width, indent := 0, ""
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tx := func(text string, expected ...string) {
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q := indent + strings.Join(expected, "")
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actual := WrapText(text, indent, screen_width)
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if actual != q {
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t.Fatalf("\nFailed for: %#v\nexpected: %#v\nactual: %#v", text, q, actual)
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}
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}
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indent = ""
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screen_width = 4
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tx("one two", "one \ntwo")
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tx("a b", "a b")
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screen_width = 3
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tx("one tw", "one\n tw")
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indent = "__"
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screen_width = 11
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tx("testing\n\ntwo", "testing\n\n__two")
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tx("testing\n \ntwo", "testing\n__ \n__two")
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a := strings.Repeat("a", screen_width-len(indent)-1)
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tx(a+" b", a+" \n__b")
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tx("123456 \x1b[31m789a", "123456 \n__\x1b[31m789a")
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tx("12 \x1b[31m789 abcd", "12 \x1b[31m789 \n\x1b[39m__\x1b[31mabcd")
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tx("bb \x1b]8;;http://xyz.com\x1b\\text\x1b]8;;\x1b\\ two", "bb \x1b]8;;http://xyz.com\x1b\\text\x1b]8;;\x1b\\ \n__two")
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tx("\x1b[31maaaaaa \x1b[39mbbbbbb", "\x1b[31maaaaaa \n\x1b[39m__\x1b[31m\x1b[39mbbbbbb")
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tx(
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"\x1b[31;4:3m\x1b]8;;XXX\x1b\\combined using\x1b]8;;\x1b\\ operators",
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"\x1b[31;4:3m\x1b]8;;XXX\x1b\\combined \n\x1b[4:0;39m\x1b]8;;\x1b\\__\x1b[4:3;31m\x1b]8;;XXX\x1b\\using\x1b]8;;\x1b\\ \n\x1b[4:0;39m__\x1b[4:3;31moperators")
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indent = ""
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screen_width = 3
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tx("one", "one")
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tx("four", "fou\nr")
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tx("nl\n\n", "nl\n\n")
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tx("four\n\n", "fou\nr\n\n")
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screen_width = 8
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tx(
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"\x1b[1mbold\x1b[221m no more bold",
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"\x1b[1mbold\x1b[221m no \nmore \nbold",
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)
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}
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