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authorDevtools Arcadia <arcadia-devtools@yandex-team.ru>2022-02-07 18:08:42 +0300
committerDevtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net>2022-02-07 18:08:42 +0300
commit1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch)
treee26c9fed0de5d9873cce7e00bc214573dc2195b7 /library/cpp/getopt/small/wrap.h
downloadydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'library/cpp/getopt/small/wrap.h')
-rw-r--r--library/cpp/getopt/small/wrap.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/library/cpp/getopt/small/wrap.h b/library/cpp/getopt/small/wrap.h
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+++ b/library/cpp/getopt/small/wrap.h
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+#pragma once
+
+#include <util/generic/fwd.h>
+#include <util/generic/strbuf.h>
+
+namespace NLastGetopt {
+ /**
+ * Split text to multiple lines so that each line fits the given width.
+ * Can work with UTF8, understands ANSI escape codes.
+ *
+ * @param indent will print this string after each newline.
+ * @param lastLineLen output: will set to number of unicode codepoints in the last printed line.
+ * @param hasParagraphs output: will set to true if there are two consecutive newlines in the text.
+ */
+ TString Wrap(ui32 width, TStringBuf text, TStringBuf indent = "", size_t* lastLineLen = nullptr, bool* hasParagraphs = nullptr);
+}