From: Daniel Liu <mr.picklepinosaur@gmail.com>
Date: Sun, 20 Jun 2021 04:57:45 +0000 (-0400)
Subject: final clean up
X-Git-Url: https://git.danieliu.xyz/?a=commitdiff_plain;h=HEAD;p=sped.git

final clean up
---

diff --git a/README.md b/README.md
index 7f87c88..d4fc9f6 100644
--- a/README.md
+++ b/README.md
@@ -9,11 +9,16 @@ This is my own stupid and pointless attempt at writing such line editor.
 
 with `gcc` and `nasm` installed, you can simply run
 ```
-make
+sudo make install
 ```
 to build the project
 
-### COMMANDS
+### USAGE/COMMANDS
+
+**sped** takes a single command line argument, the file you wish to open.
+```
+sped [file]
+```
 
 **p** - prints the contents of the current line
 
diff --git a/fileutils.asm b/fileutils.asm
index 54c9895..32dcef6 100644
--- a/fileutils.asm
+++ b/fileutils.asm
@@ -1,3 +1,6 @@
+; sped - the stupidly pointless editor
+; written by pinosaur
+; fileutils.asm: file i/o
 
 %include "macros.S"
 
@@ -70,10 +73,6 @@ readFile:
     cmp DWORD [ebp-IS_EOF], 1
     je _readFile_exit
 
-    
-    ; push esi
-    ; call printf
-
     ; make string buffer bigger
     mov eax, DWORD [ebp-LINES_READ]
     add eax, 1
@@ -160,13 +159,6 @@ readLine:
     add ecx, [ebp-CHAR_COUNT]
     mov edx, 1
     int 0x80
-
-    ; mov eax, 4
-    ; mov ebx, 1
-    ; mov ecx, [ebp-STR_PTR]
-    ; add ecx, [ebp-CHAR_COUNT]
-    ; mov edx, 1
-    ; int 0x80
     
     ; check for eof
     cmp eax, 0 ; eax has zero on eof
diff --git a/makefile b/makefile
index e77e686..26aeb07 100644
--- a/makefile
+++ b/makefile
@@ -2,8 +2,9 @@ CC=gcc
 CFLAGS=-m32 -no-pie
 ASM=nasm
 ASMFLAGS=-f elf32 -g
+PREFIX=/usr/bin
 
-.PHONY: clean
+.PHONY: clean install uninstall
 
 make: sped
 
@@ -13,5 +14,13 @@ make: sped
 sped: sped.o fileutils.o repl.o utils.o
 	$(CC) $(CFLAGS) -o $@ $^
 
+install: sped
+	mkdir -p $(PREFIX)
+	cp -f sped $(PREFIX)
+	chmod 775 $(PREFIX)/sped
+
+uninstall:
+	rm -f $(PREFIX)/sped
+
 clean:
 	rm sped *.o
diff --git a/repl.asm b/repl.asm
index 038bb1a..750e430 100644
--- a/repl.asm
+++ b/repl.asm
@@ -1,3 +1,6 @@
+; sped - the stupidly pointless editor
+; written by pinosaur
+; repl.asm: user interactions
 
 extern printf
 extern fflush
@@ -13,10 +16,9 @@ global repl
 
 section .data
     prompt_str db `sped > `, 0x00
-    invalidcmd_str db `invalid command\n`, 0x00
-    invalidaddr_str db `invalid address\n`, 0x00
-    oneline_str db `cannot delete line, as there is only one line\n`, 0x00
-    charcount_str db `read %i chars\n`, 0x00
+    invalidcmd_str db `invalid command.\n`, 0x00
+    invalidaddr_str db `invalid address.\n`, 0x00
+    oneline_str db `cannot delete line, as there is only one line.\n`, 0x00
     currentline_str db `current line: %i\n`, 0x00
     echo_str db `%s`, 0x00 ; print strings without format exploit
 
diff --git a/sped.asm b/sped.asm
index 544ec3c..e0920a1 100644
--- a/sped.asm
+++ b/sped.asm
@@ -1,4 +1,6 @@
 ; sped - the stupidly pointless editor
+; written by pinosaur
+; sped.asm: main file
 
 %include "macros.S"
 
@@ -11,8 +13,8 @@ global main
 
 section .data
     banner_str db `SPED - the stupidly pointless editor\n`, 0x00
-    nofile_str db `no file provided\n`, 0x00
-    readlines_str db `opened file with %i lines\n`, 0x00
+    nofile_str db `no file provided.\n`, 0x00
+    readlines_str db `opened file with %i lines.\n`, 0x00
 
 section .text
 main:
diff --git a/utils.asm b/utils.asm
index 441efc1..8878040 100644
--- a/utils.asm
+++ b/utils.asm
@@ -1,3 +1,6 @@
+; sped - the stupidly pointless editor
+; written by pinosaur
+; utils.asm: some buffer utilities
 
 %include "macros.S"