get ready for sharing

Makefile

@@ -22,6 +22,7 @@ $(BUILDDIR)/%.o: $(SRCDIR)/%.$(SRCEXT)
 
 clean:
 	@echo " Cleaning..."; 
+	@echo " cat /dev/null > $(TESTDIR)/trace.lp"; cat /dev/null > $(TESTDIR)/trace.lp;
 	@echo " $(RM) -r $(BUILDDIR) $(TARGET)"; $(RM) -r $(BUILDDIR) $(TARGET)
 
 debug:	CFLAGS += -ggdb -O0 -Wall -Wextra -pedantic -D"DEBUG=1"

README.md

@@ -12,7 +12,14 @@ RHEL-like:
 `sudo dnf install readline-devel`
 
 Debian[12]:
-`sudo apt install libreadline-dev`
+`sudo apt install build-essential libreadline-dev make`
+
+## Building from source
+
+One Liner for Debain-based distros:
+` sudo apt install build-essential libreadline-dev make git; git clone https://git.stephenltoth.com/icaema/colorwrap.git; cd colorwrap; make;`
+
+Run: `bin/cterm /bin/sh`
 
 ## Installation
 

include/debug.h

@@ -1,5 +1,5 @@
-#ifndef DEBUG_H
-#define DEBUG_H
+#ifndef _DEBUG_H
+#define _DEBUG_H
 
 #if defined(DEBUG) && DEBUG > 0
 	#define DEBUG_PRINT(fmt, ...) fprintf(stderr, "DEBUG: %s:%d:%s(): " fmt, \

include/notmine.h

@@ -1,5 +1,5 @@
-#ifndef NOTMINE_H
-#define NOTMINE_H
+#ifndef _NOTMINE_H
+#define _NOTMINE_H
 
 // You must free the result if result is non-NULL.
 char *str_replace(char *orig, char *rep, char *with);

include/structdef.h

@@ -0,0 +1,5 @@
+#ifndef _STRUCTDEF_H
+#define _STRUCTDEF_H
+
+
+#endif

src/main.c

@@ -15,6 +15,7 @@
 #include <debug.h>
 #include <notmine.h>
 
+#define VERSIONSTRING "0.2"
 #define BUFCHUNKSIZE 4096
 #define BUFSAFEPAD 8
 #define KNRM  "\x1B[0m"
@@ -33,37 +34,59 @@
 #define BKCYN  "\x1B[46m"
 #define BKWHT  "\x1B[47m"
 
+//temporary
+char *replace_rules[][2] = {
+	{ "r--", KGRN"r--"KNRM },
+	{ "rw-", KRED"rw-"KNRM },
+	{ "alpine", KMAG"alpine"KNRM },
+	{ " ..$", KBLU" .."KNRM"$" },
+	{ " .$", KBLU" ."KNRM"$" },
+	{ "^d", "^"KMAG"d"KNRM },
+};
+char ps1[] = KGRN"~>"KNRM;
+char ps1_ack[] = KBLU"1~"KNRM;
+
+
 
 void child_process(char *argv[]){
 	execl(argv[1], argv[1], NULL);
 }
 
-void processline(char *line){
-	//char debugstring[] = "HEHE:"KRED;
+void processline(const char *line, int first_line){
+	size_t line_length = strlen(line);
+	char copyline[line_length+3];
+	copyline[0] = '^';
+	strncpy(&copyline[1], line, line_length);	//yes, I know this is "jank" its fine tho. (see next)
+												// 1. line *should* always be NULL terminated
+												// 2. line is ALWAYS < 4097
+ 	copyline[line_length+1] = '$';
+	copyline[line_length+2] = '\0';
+	//strncat(copyline, "$", 2);
+	char *newline = (char *)&copyline;
 	char endstring[] = KNRM"\n";
-	char *newline;
-	newline = str_replace(line, "rw-", KRED"rw-"KNRM);
-	//write(STDOUT_FILENO, debugstring, strlen(debugstring));
-	if (newline == NULL) {
-		newline = line;
+	//if (first_line) newline = str_replace(newline, "^", "^User Input: ");
+	if (first_line) write(STDOUT_FILENO, ps1_ack, strlen(ps1_ack));
+	for(unsigned int i = 0; i<(sizeof(replace_rules)/sizeof(replace_rules[0])); i++){
+		newline = str_replace(newline, replace_rules[i][0], replace_rules[i][1]);
+		//write(STDOUT_FILENO, debugstring, strlen(debugstring));
+		if (newline == NULL) {
+			newline = copyline;
+		}
 	}
-	newline = str_replace(newline, "r--", KBLU"r--"KNRM);
-	//write(STDOUT_FILENO, debugstring, strlen(debugstring));
-	if (newline == NULL) {
-		newline = line;
-	}
-	write(STDOUT_FILENO, newline, strlen(newline));
+	write(STDOUT_FILENO, newline+1, strlen(newline)-2);
 	if (newline != NULL) free(newline);
 	write(STDOUT_FILENO, endstring, strlen(endstring));
 }
 
 
-void processbuffer(char *roll_buffer, size_t read_length) {
+void processbuffer(char *roll_buffer, size_t read_length, int first_read) {
 	//this is where some optimization could come in with using malloc and then freeing subset of memory; dog garn dynamic memory allocation
 	//int found_index;
 	char *found_char = strtok(roll_buffer, "\r\n");
+	int first_line = 1;
 	while(found_char != NULL){
-		processline(found_char);
+		processline(found_char, first_line&&first_read);
+		first_line = 0;
 		found_char = strtok(NULL, "\r\n");
 	}
 	//no more instances
@@ -71,6 +94,10 @@ void processbuffer(char *roll_buffer, size_t read_length) {
 
 
 int main(int argc, char *argv[]) {
+	printf("  ---      cterm v%s      ---\n" , VERSIONSTRING);
+	printf("  -- %d replace rules loaded --\n", (int *)(sizeof(replace_rules)/sizeof(replace_rules[0])));
+	printf("  ---                      ---\n");
+	printf("\n");
 	COLORTEST();
 	int master;
 	pid_t child_pid;
@@ -96,6 +123,7 @@ int main(int argc, char *argv[]) {
 	//remainder is main is the parent process for processing input and shit
 	fcntl(master, F_SETFL, O_NONBLOCK);
 	char *child_out_roll_buffer = (char*) malloc(sizeof(char) * (BUFCHUNKSIZE+BUFSAFEPAD+1));
+	char *parent_in_buffer = (char*) malloc(sizeof(char) * (BUFCHUNKSIZE+BUFSAFEPAD+1));
 	
 	usleep(300*1000); //wait for child shell to init; bad practice, but it works for now
 	while(1){
@@ -106,6 +134,7 @@ int main(int argc, char *argv[]) {
 							// strip lines from top and then move leftover to top,
 							// then start reading where we left off
 							// Later on: it kinda has that behavior, I cant confirm rn, but it "works"
+		int first_read = 1;
 		while(1){
 			memset(child_out_roll_buffer, 0, BUFCHUNKSIZE+BUFSAFEPAD);
 			ssize_t read_count = read(master, &child_out_roll_buffer[0], BUFCHUNKSIZE - 0);
@@ -122,14 +151,14 @@ int main(int argc, char *argv[]) {
 				}
 			}
 			//process da block then write it
-			processbuffer(child_out_roll_buffer, read_count);
+			processbuffer(child_out_roll_buffer, read_count, first_read);
+			first_read = 0;
 		}
 
 		//INPUT HANDLING
-		memset(child_out_roll_buffer, 0, BUFCHUNKSIZE);
-		strncpy(child_out_roll_buffer, readline(KGRN"~>"KNRM), BUFCHUNKSIZE-1);
-
-		write(master, child_out_roll_buffer, strlen(child_out_roll_buffer));
+		memset(parent_in_buffer, 0, BUFCHUNKSIZE);
+		strncpy(parent_in_buffer, readline(ps1), BUFCHUNKSIZE-1);
+		write(master, parent_in_buffer, strlen(parent_in_buffer));
 		write(master, "\n", 1);
 
 		usleep(100*1000);