From 30fc82f1b352b806c3716bf551f372cefc84c1d7 Mon Sep 17 00:00:00 2001
From: Oskar <assawin.h@gmail.com>
Date: Sun, 11 Feb 2024 16:42:31 +0100
Subject: More changes to the makefile to make it easier for testing

---
 Makefile      |  8 +++++++-
 startmode.c   | 13 ++++++-------
 test/Makefile |  8 ++++++++
 3 files changed, 21 insertions(+), 8 deletions(-)
 create mode 100644 test/Makefile

diff --git a/Makefile b/Makefile
index 60578f9..b2e88de 100644
--- a/Makefile
+++ b/Makefile
@@ -3,10 +3,12 @@ CFLAGS=-Wfatal-errors -Wall -Werror -Wextra -g -O2 -static
 CFLAGS_TESTBIN=-Wfatal-errors -Wall -Werror -Wextra -g -fsanitize=address
 TARGET=7ed
 TESTTARGET=7ed-TESTING
+INSTALL_DIRECTORY=/usr/local/bin
 
 all: 7ed
 7ed:
 	$(CC) $(CFLAGS) 7ed.c functions.c startmode.c editmode.c -o $(TARGET)
+	@echo "$(TARGET) is done. Run 'make install' as root to install it"
 	
 clean:
 	rm -f $(TARGET)
@@ -14,4 +16,8 @@ clean:
 
 tests:
 	$(CC) $(CFLAGS_TESTBIN) 7ed.c functions.c startmode.c editmode.c -o test/$(TESTTARGET)
-	
+
+install:
+	cp $(TARGET) $(INSTALL_DIRECTORY)
+	@echo "$(TARGET) was installed to $(INSTALL_DIRECTORY)"
+
diff --git a/startmode.c b/startmode.c
index 9a760b1..d90f785 100644
--- a/startmode.c
+++ b/startmode.c
@@ -26,7 +26,7 @@ int ncat(char filename[]) {
 }
 
 int startmode(char filename[]) {
-
+    // The entry to the program. Count lines and display the count. Also show which file is being edited.
     uint64_t Flines;
     int returnval = count_lines_in_file(filename, &Flines); 
     if (returnval == 1) {
@@ -34,9 +34,8 @@ int startmode(char filename[]) {
     }
     fprintf(stdout,"%s %lu lines\n", filename, Flines);
 
-    uint64_t focus = 1;
-    // This stuff before the while loop is to display the amount of lines upon starting the editor and also setting focus
-    while(1) {
+    uint64_t focus = 1; // The focus variable. Which is the actual line number we have "selected"
+    while(1) { // The main loop to get the "UI" started
         firstwhile:
 
         int ret = count_lines_in_file(filename, &Flines); 
@@ -53,9 +52,9 @@ int startmode(char filename[]) {
         }
         while ('\n' != getchar());
         
-        switch (command) {
+        switch (command) { 
             case 'L':
-            case 'l':
+            case 'l': // L is how we change out "focus"
                 uint64_t Lfocus = 0;
                 char buf[1024];
                 int success;
@@ -67,7 +66,7 @@ int startmode(char filename[]) {
                         break;
                     }
                     if (buf[0] == '\n') {
-                        goto firstwhile; // start the first while loop aka startmode
+                        goto firstwhile; // If the user presses enter then we just goto start of the main loop
                     }
 
                     char *endptr;
diff --git a/test/Makefile b/test/Makefile
new file mode 100644
index 0000000..75145a3
--- /dev/null
+++ b/test/Makefile
@@ -0,0 +1,8 @@
+all: 7ed-TESTING
+7ed-TESTING:
+	cd .. && make tests
+	@echo "Done."
+
+clean: 
+	cd .. && make clean
+	@echo "Cleaned."
-- 
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