msg() function is now type void

* Add debug_shell() function to interactively examine the runtime environment

2 files changed, 14 insertions, 3 deletions

diff --git a/include/utils.h b/include/utils.h
index eb7604c..cdf4b4e 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -13,10 +13,12 @@
 #define PATH_ENV_VAR "path"
 #define DIR_SEP "\\"
 #define PATH_SEP ";"
+#define LINE_SEP "\r\n"
 #else
 #define PATH_ENV_VAR "PATH"
 #define DIR_SEP "/"
 #define PATH_SEP ":"
+#define LINE_SEP "\n"
 #endif
 
 typedef int (ReaderFn)(size_t line, char **);
@@ -32,12 +34,14 @@ int touch(const char *filename);
 int git_clone(struct Process *proc, char *url, char *destdir, char *gitref);
 char *git_describe(const char *path);
 
+#define OMC_MSG_SUCCESS 0
 #define OMC_MSG_NOP 1 << 0
 #define OMC_MSG_ERROR 1 << 1
 #define OMC_MSG_WARN 1 << 2
 #define OMC_MSG_L1 1 << 3
 #define OMC_MSG_L2 1 << 4
 #define OMC_MSG_L3 1 << 5
-int msg(unsigned type, char *fmt, ...);
+void msg(unsigned type, char *fmt, ...);
+void debug_shell();
 
 #endif //OHMYCAL_UTILS_H
diff --git a/src/utils.c b/src/utils.c
index c0bb28f..4e82a64 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -370,14 +370,14 @@ char *git_describe(const char *path) {
 #define OMC_COLOR_WHITE "\e[1;97m"
 #define OMC_COLOR_RESET "\e[0;37m\e[0m"
 
-int msg(unsigned type, char *fmt, ...) {
+void msg(unsigned type, char *fmt, ...) {
     FILE *stream = NULL;
     char header[255];
     char status[255];
 
     if (type & OMC_MSG_NOP) {
         // quiet mode
-        return 0;
+        return;
     }
 
     memset(header, 0, sizeof(header));
@@ -415,3 +415,10 @@ int msg(unsigned type, char *fmt, ...) {
     printf("%s", OMC_COLOR_RESET);
     va_end(args);
 }
+
+void debug_shell() {
+    msg(OMC_MSG_L1 | OMC_MSG_WARN, "ENTERING OMC DEBUG SHELL\n" OMC_COLOR_RESET);
+    system("/bin/bash -c 'PS1=\"(OMC DEBUG) \\W $ \" bash --norc --noprofile'");
+    msg(OMC_MSG_L1 | OMC_MSG_WARN, "EXITING OMC DEBUG SHELL\n" OMC_COLOR_RESET);
+    exit(255);
+}