1 files changed, 81 insertions, 0 deletions
diff --git a/src/log_colored.c b/src/log_colored.c
new file mode 100644
index 0000000..a8a26e3
--- /dev/null
+++ b/src/log_colored.c
@@ -0,0 +1,81 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <assert.h>
+
+#include "log_colored.h"
+
+
+int log_open_colored(void)
+{
+    if (!getenv("TERM")) {
+        fprintf(stderr, "%s\n", "Missing TERM variable in your environment.");
+        return 1;
+    }
+    if (!strstr(getenv("TERM"), "linux")
+      && !strstr(getenv("TERM"), "xterm"))
+    {
+        fprintf(stderr, "%s\n", "Unsupported TERM variable in your environment");
+        return 1;
+    }
+    return 0;
+}
+
+void log_close_colored(void)
+{
+    return;
+}
+
+void log_fmt_colored(log_priority prio, const char *fmt, ...)
+{
+    char out[LOGMSG_MAXLEN+1] = {0};
+    va_list arglist;
+
+    assert(fmt);
+    va_start(arglist, fmt);
+    assert( vsnprintf(&out[0], LOGMSG_MAXLEN, fmt, arglist) >= 0 );
+    va_end(arglist);
+
+    switch (prio) {
+        case DEBUG:
+            printf("[DEBUG]   %s\n", out);
+            break;
+        case NOTICE:
+            printf("[" GRN "NOTICE" RESET "]  %s\n", out);
+            break;
+        case WARNING:
+            printf("[" YEL "WARNING" RESET "] %s\n", out);
+            break;
+        case ERROR:
+            printf("[" RED "ERROR" RESET "]   %s\n", out);
+            break;
+    }
+}
+
+void log_fmtex_colored(log_priority prio, const char *srcfile,
+                       size_t line, const char *fmt, ...)
+{
+    char out[LOGMSG_MAXLEN+1] = {0};
+    va_list arglist;
+
+    assert(fmt);
+    va_start(arglist, fmt);
+    assert( vsnprintf(&out[0], LOGMSG_MAXLEN, fmt, arglist) >= 0 );
+    va_end(arglist);
+
+    switch (prio) {
+        case DEBUG:
+            printf("[DEBUG]   %s.%lu: %s\n", srcfile, line, out);
+            break;
+        case NOTICE:
+            printf("[" GRN "NOTICE" RESET "]  %s.%lu: %s\n", srcfile, line, out);
+            break;
+        case WARNING:
+            printf("[" YEL "WARNING" RESET "] %s.%lu: %s\n", srcfile, line, out);
+            break;
+        case ERROR:
+            printf("[" RED "ERROR" RESET "]   %s.%lu: %s\n", srcfile, line, out);
+            break;
+    }
+}