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Improve error reporting of incomplete SGR codes

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Kovid Goyal
2017-11-05 10:17:40 +05:30
parent 3cb74a25ba
commit a614fe615f
2 changed files with 15 additions and 4 deletions
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18
kitty/parser.c
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@@ -487,13 +487,23 @@ parse_sgr(Screen *screen, uint32_t *buf, unsigned int num, unsigned int *params,
SEND_SGR; SEND_SGR;
break; break;
case COLOR1: case COLOR1:
case COLOR3:
case NORMAL: case NORMAL:
case MULTIPLE: case MULTIPLE:
READ_PARAM; if (i > num_start) { READ_PARAM; }
SEND_SGR; if (num_params) { SEND_SGR; }
else { REPORT_ERROR("Incomplete SGR code"); }
break; break;
default: case COLOR:
REPORT_ERROR("Invalid SGR code containing incomplete semi-colon separated color sequence");
break;
case COLOR3:
if (i > num_start) READ_PARAM;
if (num_params != 5) {
REPORT_ERROR("Invalid SGR code containing incomplete semi-colon separated color sequence");
break;
}
if (num_params) { SEND_SGR; }
else { REPORT_ERROR("Incomplete SGR code"); }
break; break;
} }
#undef READ_PARAM #undef READ_PARAM

1
kitty_tests/parser.py
View File

@@ -136,6 +136,7 @@ class TestParser(BaseTest):
pb('\033[m', *sgr('0 ')) pb('\033[m', *sgr('0 '))
pb('\033[1;;2m', *sgr('1 0 2')) pb('\033[1;;2m', *sgr('1 0 2'))
pb('\033[38;5;1m', ('select_graphic_rendition', '38 5 1 ')) pb('\033[38;5;1m', ('select_graphic_rendition', '38 5 1 '))
pb('\033[58;2;1;2;3m', ('select_graphic_rendition', '58 2 1 2 3 '))
pb('\033[38;2;1;2;3m', ('select_graphic_rendition', '38 2 1 2 3 ')) pb('\033[38;2;1;2;3m', ('select_graphic_rendition', '38 2 1 2 3 '))
pb('\033[1001:2:1:2:3m', ('select_graphic_rendition', '1001 2 1 2 3 ')) pb('\033[1001:2:1:2:3m', ('select_graphic_rendition', '1001 2 1 2 3 '))
pb('\033[38:2:1:2:3;48:5:9;58;5;7m', ( pb('\033[38:2:1:2:3;48:5:9;58;5;7m', (