{"id":405,"url":"https://patchwork.libcamera.org/api/1.1/patches/405/?format=json","web_url":"https://patchwork.libcamera.org/patch/405/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20190126151659.7438-1-laurent.pinchart@ideasonboard.com>","date":"2019-01-26T15:16:59","name":"[libcamera-devel] cam: options: Indent multi-line help message correctly","commit_ref":"aae0b7ffb1123103f162bdf566e2d4bce5cbf774","pull_url":null,"state":"accepted","archived":false,"hash":"faadeeb1f2ab2a58bde523fa21d932ee3bd226ed","submitter":{"id":2,"url":"https://patchwork.libcamera.org/api/1.1/people/2/?format=json","name":"Laurent Pinchart","email":"laurent.pinchart@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/405/mbox/","series":[{"id":141,"url":"https://patchwork.libcamera.org/api/1.1/series/141/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=141","date":"2019-01-26T15:16:59","name":"[libcamera-devel] cam: options: Indent multi-line help message correctly","version":1,"mbox":"https://patchwork.libcamera.org/series/141/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/405/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/405/checks/","tags":{},"headers":{"Return-Path":"<laurent.pinchart@ideasonboard.com>","Received":["from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 4565960C78\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSat, 26 Jan 2019 16:17:14 +0100 (CET)","from pendragon.ideasonboard.com (85-76-41-125-nat.elisa-mobile.fi\n\t[85.76.41.125])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 4A37923A\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSat, 26 Jan 2019 16:17:12 +0100 (CET)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1548515833;\n\tbh=VEl7LszE+QYJV76VMZ4+ksy270BkuOmpSupr87m03+w=;\n\th=From:To:Subject:Date:From;\n\tb=TwVcNfNdiQ9jXHehzLOxMcffYd1pChyywgBLGjHuWb/SuPXT+SYV7iQqzap7bWl0x\n\tIn4NODVmStqk1POYsS50kZeqbPjw8eXD8zVdC0DqUpMtDMztf5L1ISifa0ythaN2a1\n\tRaT1VFx+BEKAk03kRfLa8DjuhId4l9ysAAyczMAY=","From":"Laurent Pinchart <laurent.pinchart@ideasonboard.com>","To":"libcamera-devel@lists.libcamera.org","Date":"Sat, 26 Jan 2019 17:16:59 +0200","Message-Id":"<20190126151659.7438-1-laurent.pinchart@ideasonboard.com>","X-Mailer":"git-send-email 2.19.2","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH] cam: options: Indent multi-line help\n\tmessage correctly","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.23","Precedence":"list","List-Id":"<libcamera-devel.lists.libcamera.org>","List-Unsubscribe":"<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>","List-Archive":"<https://lists.libcamera.org/pipermail/libcamera-devel/>","List-Post":"<mailto:libcamera-devel@lists.libcamera.org>","List-Help":"<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>","List-Subscribe":"<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>","X-List-Received-Date":"Sat, 26 Jan 2019 15:17:14 -0000"},"content":"Split multi-line help messages and indent all lines the same way.\n\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n src/cam/options.cpp | 12 +++++++++++-\n 1 file changed, 11 insertions(+), 1 deletion(-)","diff":"diff --git a/src/cam/options.cpp b/src/cam/options.cpp\nindex 55c42540f924..83601270207b 100644\n--- a/src/cam/options.cpp\n+++ b/src/cam/options.cpp\n@@ -153,7 +153,17 @@ void OptionsParser::usage()\n \t\t}\n \n \t\tstd::cerr << std::setw(indent) << std::left << argument;\n-\t\tstd::cerr << option.help << std::endl;\n+\n+\t\tfor (const char *help = option.help, *end = help; end; ) {\n+\t\t\tend = strchr(help, '\\n');\n+\t\t\tif (end) {\n+\t\t\t\tstd::cerr << std::string(help, end - help + 1);\n+\t\t\t\tstd::cerr << std::setw(indent) << \" \";\n+\t\t\t\thelp = end + 1;\n+\t\t\t} else {\n+\t\t\t\tstd::cerr << help << std::endl;\n+\t\t\t}\n+\t\t}\n \t}\n }\n \n","prefixes":["libcamera-devel"]}