diff options
Diffstat (limited to 'hicn-light/src/hicn/cli/color.c')
-rw-r--r-- | hicn-light/src/hicn/cli/color.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/hicn-light/src/hicn/cli/color.c b/hicn-light/src/hicn/cli/color.c new file mode 100644 index 000000000..2fff2ead6 --- /dev/null +++ b/hicn-light/src/hicn/cli/color.c @@ -0,0 +1,81 @@ +/* + * Copyright (c) 2017-2020 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <stdio.h> +#include "color.h" + +#ifndef _WIN32 + +void +vprintfc(color_t color, const char * fmt, va_list ap) +{ + char * color_s; + switch(color) { +#define _(x, y, z) \ + case COLOR_ ## x: \ + color_s = y; \ + break; + foreach_color +#undef _ + + case COLOR_UNDEFINED: + case COLOR_N: + color_s = ""; + break; + } + printf("%s", color_s); + vprintf(fmt, ap); +} +#else +void +vprintfc(color_t color, const char * fmt, va_list ap) +{ + int color_id; + switch(color) { +#define _(x, y, z) \ + case COLOR_ ## x: \ + color_id = z; \ + break; + foreach_color +#undef _ + + case COLOR_UNDEFINED: + case COLOR_N: + color_id = 0; + break; + } + HANDLE hConsole = NULL; + WORD currentConsoleAttr; + CONSOLE_SCREEN_BUFFER_INFO csbi; + hConsole = GetStdHandle(STD_OUTPUT_HANDLE); + if (GetConsoleScreenBufferInfo(hConsole, &csbi)) + currentConsoleAttr = csbi.wAttributes; + if (color_id != 0) + SetConsoleTextAttribute(hConsole, color_id); + fprintf("%s", color); + vfprintf(fmt, ap); + SetConsoleTextAttribute(hConsole, currentConsoleAttr); +} +#endif + +void +printfc(color_t color, const char * fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + vprintfc(color, fmt, ap); + va_end(ap); +} |