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Common (Format): handles ANSI escapes when padding/truncating variable strings

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Fixes #2364
This commit is contained in:
Carter Li
2026-06-02 15:55:10 +08:00
parent bd454632c3
commit 3c59161aca
2 changed files with 63 additions and 0 deletions
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tests/format.c
+23
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@@ -110,6 +110,29 @@ int main(void) {
VERIFY("output({?1}OK{?}{/1}NOT OK{/})", "", "output(NOT OK)");
}
{
VERIFY("output({1:3})", "\e[1m12345", "output(\e[1m123)");
VERIFY("output({1:-3})", "\e[1m12345", "output(\e[1m123…)");
VERIFY("output({1:3})", "\e[1m12345\e[m", "output(\e[1m123\e[m)");
VERIFY("output({1:-3})", "\e[1m12345\e[m", "output(\e[1m123…\e[m)");
}
{
VERIFY("output({1<8})", "\e[1m12345", "output(\e[1m12345 )");
VERIFY("output({1>8})", "\e[1m12345", "output(\e[1m 12345)");
VERIFY("output({1<8})", "\e[1m12345\e[m", "output(\e[1m12345 \e[m)");
VERIFY("output({1>8})", "\e[1m12345\e[m", "output(\e[1m 12345\e[m)");
VERIFY("output({1<1})", "\e[30;47m12345\e[m", "output(\e[30;47m1\e[m)");
}
{
VERIFY("output({1~0})", "\e[1m12345", "output(\e[1m12345)");
VERIFY("output({1~1})", "\e[1m12345", "output(\e[1m2345)");
VERIFY("output({1~0})", "\e[1m12345\e[m", "output(\e[1m12345\e[m)");
VERIFY("output({1~1})", "\e[1m12345\e[m", "output(\e[1m2345\e[m)");
VERIFY("output({1~2})", "\e[30;47m12345\e[m", "output(\e[30;47m345\e[m)");
}
#ifndef _WIN32 // Windows doesn't have setenv
{
ffListInit(&instance.config.display.constants);