编译信息带颜色输出代码,C代码库,德仔网

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【C】编译信息带颜色输出

作者:品源 / 发布于2014/12/30/ 468

代码托管在 github: https://github.com/chinaran/color-compile
适用各流行的 Linux 发行版
依赖 gcc/g++
安装方法见 github 上的 README.md


	#include <stdio.h>
	#include <stdlib.h>
	#include <string.h>
	
	#define BUF_SIZE 2048
	#define CAT_SIZE 1024
	
	
	int main(int argc, char const *argv[])
	{
	 int i;
	 char buf[BUF_SIZE];
	
	 if (argc < 2 || 0 != strcmp(argv[0], "color_compile") )
	 {
	 fprintf(stderr, "[color_compile] bad argument...\n");
	 return 1;
	 }
	
	 // copy cmd
	 for (i = 1; i < argc; ++i)
	 {
	 strncat(buf, argv[i], CAT_SIZE);
	 strncat(buf, " ", CAT_SIZE);
	 }
	 // add out_color_info
	 strncat(buf, "2>&1 | out_color_info", CAT_SIZE);
	
	 // true exec
	 system(buf);
	
	 return 0;
	}

	

	#include <stdio.h>
	#include <string.h>
	
	#define LINE_SIZE 1024
	
	// printed color
	#define BLACK "\033[30m"
	#define RED "\033[31m"
	#define GREEN "\033[32m"
	#define YELLOW "\033[33m"
	#define BLUE "\033[34m"
	#define PURPLE "\033[35m"
	#define CYAN "\033[36m"
	#define WHITE "\033[37m"
	
	#define BOLD "\033[1m"
	#define COLOR_END "\033[0m"
	
	#define WARNING_COLOR YELLOW
	#define ERROR_COLOR RED
	#define NOTE_COLOR CYAN
	#define ROW_COLOR PURPLE
	#define COL_COLOR BLUE
	
	#define WARNING "warning:"
	#define ERROR "error:"
	#define NOTE "note:"
	
	// function declare
	static void color_print_line(const char *line, const char *color);
	static int str_char_count(const char *str, char c);
	
	
	int main(void)
	{
	 char line[LINE_SIZE];
	
	 while (1)
	 {
	 if (0 != feof(stdin) || NULL == fgets(line, LINE_SIZE, stdin) )
	 {
	 break;
	 }
	
	 // color_comile.c:35:6: warning: unused variable &lsquo;t&rsquo; [-Wunused-variable]
	 if (4 != str_char_count(line, ':'))
	 {
	 printf("%s", line);
	 continue;
	 }
	
	 if (NULL != strstr(line, WARNING))
	 {
	 color_print_line(line, WARNING_COLOR);
	 }
	 else if (NULL != strstr(line, ERROR))
	 {
	 color_print_line(line, ERROR_COLOR);
	 }
	 else if (NULL != strstr(line, NOTE))
	 {
	 color_print_line(line, NOTE_COLOR);
	 }
	 else
	 {
	 printf("%s", line);
	 }
	 }
	
	 return 0;
	}
	
	static void color_print_line(const char *line, const char *color)
	{
	 // color_comile.c:35:6: warning: unused variable &lsquo;t&rsquo; [-Wunused-variable]
	 char *filename;
	 char *row;
	 char *col;
	 char *msg;
	 char buf[LINE_SIZE];
	
	 filename = index(line, ':');
	 snprintf(buf, filename - line + 1, "%s", line);
	 printf("%s%s%s%s:", color, BOLD, buf, COLOR_END);
	
	 row = index(filename + 1, ':');
	 snprintf(buf, row - filename, "%s", filename + 1);
	 printf("%s%s%s%s:", ROW_COLOR, BOLD, buf, COLOR_END);
	
	 col = index(row + 1, ':');
	 snprintf(buf, col - row, "%s", row + 1);
	 printf("%s%s%s:", COL_COLOR, buf, COLOR_END);
	
	 msg = index(col + 1, ':');
	 snprintf(buf, msg - col, "%s", col + 1);
	 printf("%s%s%s:", color, buf, COLOR_END);
	
	 printf("%s%s%s%s", color, BOLD, msg + 1, COLOR_END);
	}
	
	static int str_char_count(const char *str, char c)
	{
	 int count = 0;
	
	 while ('\0' != *str)
	 {
	 if (c == *(str++) )
	 {
	 count++;
	 }
	 }
	
	 return count;
	}

	

	#include <stdio.h>
	
	#define LINE_SIZE 1024
	
	int main(void)
	{
	 char buf[LINE_SIZE];
	 char p; // this is a warning
	 int i = 0;
	
	 while (1)
	 {
	 if (0 != feof(stdin))
	 {
	 break;
	 }
	
	 if (NULL != fgets(buf, LINE_SIZE, stdin) )
	 {
	 printf("[%d] %s", ++i, buf);
	 }
	 }
	
	 a; // this is an error
	
	 return 0;
	}

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