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{
    "id": 56,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/56/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/56/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/1.1/projects/1/?format=api",
        "name": "libcamera",
        "link_name": "libcamera",
        "list_id": "libcamera_core",
        "list_email": "libcamera-devel@lists.libcamera.org",
        "web_url": "",
        "scm_url": "",
        "webscm_url": ""
    },
    "msgid": "<20181218204609.22902-1-laurent.pinchart@ideasonboard.com>",
    "date": "2018-12-18T20:46:08",
    "name": "[libcamera-devel,1/2] utils: checkstyle.py: Highlight trailing white space at end of line",
    "commit_ref": "cf04a496a6e70d180446b519a7f90618b36b4479",
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "6c26fe3b8afd287dc6281cd399a88b4ee1dbec6e",
    "submitter": {
        "id": 2,
        "url": "https://patchwork.libcamera.org/api/1.1/people/2/?format=api",
        "name": "Laurent Pinchart",
        "email": "laurent.pinchart@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/56/mbox/",
    "series": [
        {
            "id": 29,
            "url": "https://patchwork.libcamera.org/api/1.1/series/29/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=29",
            "date": "2018-12-18T20:46:09",
            "name": "[libcamera-devel,1/2] utils: checkstyle.py: Highlight trailing white space at end of line",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/29/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/56/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/56/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 55C6260B23\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 18 Dec 2018 21:45:24 +0100 (CET)",
            "from avalon.bb.dnainternet.fi\n\t(dfj612ybrt5fhg77mgycy-3.rev.dnainternet.fi\n\t[IPv6:2001:14ba:21f5:5b00:2e86:4862:ef6a:2804])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id C87CD53A\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 18 Dec 2018 21:45:19 +0100 (CET)"
        ],
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1545165919;\n\tbh=0VoY01dXeq80F1bln/7FulDHCCh+T3RxzJFsWGDR1zg=;\n\th=From:To:Subject:Date:From;\n\tb=VqwcOH3tJ4wHQluZl+Q8nnq+YyyNFsYwjV5UGC4KCT+um6g+XmVPYzUdglon9Q45u\n\tR0BGirRiTEgWJX8DiB3PeXPf9mmfpDLeLTmVpIukYlXoKOSO0DQXfWPe7mXgtSWcUm\n\t6cMrsutoo5tjco1PQVwQanL47H8xsD+iVRd1EtpM=",
        "From": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Tue, 18 Dec 2018 22:46:08 +0200",
        "Message-Id": "<20181218204609.22902-1-laurent.pinchart@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.19.2",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH 1/2] utils: checkstyle.py: Highlight\n\ttrailing white space at end of line",
        "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": "Tue, 18 Dec 2018 20:45:24 -0000"
    },
    "content": "In order to facilitate interpretation of diffs, highlight trailing white\nspace at end of lines with a red background.\n\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n utils/checkstyle.py | 67 ++++++++++++++++++++++++++++++++++-----------\n 1 file changed, 51 insertions(+), 16 deletions(-)",
    "diff": "diff --git a/utils/checkstyle.py b/utils/checkstyle.py\nindex b7c4d876a145..dadb55dfb8c1 100755\n--- a/utils/checkstyle.py\n+++ b/utils/checkstyle.py\n@@ -40,18 +40,43 @@ source_extensions = (\n \n class Colours:\n     Default = 0\n+    Black = 0\n     Red = 31\n     Green = 32\n+    Yellow = 33\n+    Blue = 34\n+    Magenta = 35\n     Cyan = 36\n+    LightGrey = 37\n+    DarkGrey = 90\n+    LightRed = 91\n+    LightGreen = 92\n+    Lightyellow = 93\n+    LightBlue = 94\n+    LightMagenta = 95\n+    LightCyan = 96\n+    White = 97\n+\n+    @staticmethod\n+    def fg(colour):\n+        if sys.stdout.isatty():\n+            return '\\033[%um' % colour\n+        else:\n+            return ''\n \n-for attr in Colours.__dict__.keys():\n-    if attr.startswith('_'):\n-        continue\n+    @staticmethod\n+    def bg(colour):\n+        if sys.stdout.isatty():\n+            return '\\033[%um' % (colour + 10)\n+        else:\n+            return ''\n \n-    if sys.stdout.isatty():\n-        setattr(Colours, attr, '\\033[0;%um' % getattr(Colours, attr))\n-    else:\n-        setattr(Colours, attr, '')\n+    @staticmethod\n+    def reset():\n+        if sys.stdout.isatty():\n+            return '\\033[0m'\n+        else:\n+            return ''\n \n \n class DiffHunkSide(object):\n@@ -82,20 +107,30 @@ class DiffHunk(object):\n \n     def __repr__(self):\n         s = '%s@@ -%u,%u +%u,%u @@\\n' % \\\n-                (Colours.Cyan,\n+                (Colours.fg(Colours.Cyan),\n                  self.__from.start, len(self.__from),\n                  self.__to.start, len(self.__to))\n \n         for line in self.lines:\n             if line[0] == '-':\n-                s += Colours.Red\n+                s += Colours.fg(Colours.Red)\n             elif line[0] == '+':\n-                s += Colours.Green\n-            else:\n-                s += Colours.Default\n+                s += Colours.fg(Colours.Green)\n+\n+            if line[0] == '-':\n+                spaces = 0\n+                for i in range(len(line)):\n+                    if line[-i-1].isspace():\n+                        spaces += 1\n+                    else:\n+                        break\n+                spaces = len(line) - spaces\n+                line = line[0:spaces] + Colours.bg(Colours.Red) + line[spaces:]\n+\n             s += line\n+            s += Colours.reset()\n+            s += '\\n'\n \n-        s += Colours.Default\n         return s\n \n     def append(self, line):\n@@ -111,7 +146,7 @@ class DiffHunk(object):\n             self.__to.touched.append(self.__to_line)\n             self.__to_line += 1\n \n-        self.lines.append(line)\n+        self.lines.append(line.rstrip('\\n'))\n \n     def intersects(self, lines):\n         for line in lines:\n@@ -180,8 +215,8 @@ def check_file(top_level, commit, filename):\n     if len(formatted_diff) == 0:\n         return 0\n \n-    print('%s---' % Colours.Red, filename)\n-    print('%s+++' % Colours.Green, filename)\n+    print('%s---' % Colours.fg(Colours.Red), filename)\n+    print('%s+++' % Colours.fg(Colours.Green), filename)\n     for hunk in formatted_diff:\n         print(hunk)\n \n",
    "prefixes": [
        "libcamera-devel",
        "1/2"
    ]
}