Prepare 0.1.0

Clarify a few things in the README.md and add a version macro
that can be used with `-V/--version`.

Makefile

@@ -29,12 +29,13 @@ TEST_SOURCES = test/assert.c test/buffer.c test/text.c test/utf8.c test/main.c \
 	test/minibuffer.c test/undo.c test/settings.c test/container.c
 
 prefix ?= /usr/local
-datadir = $(prefix)/share/dged
+DESTDIR ?= $(prefix)
+datadir = share/dged
 
 .SUFFIXES:
 .SUFFIXES: .c .o .d
 
-CFLAGS += -Werror -g -O2 -std=c99 -I $(.CURDIR)/src -I $(.CURDIR)/src/main -DDATADIR="$(datadir)"
+CFLAGS += -Werror -g -O2 -std=c99 -I $(.CURDIR)/src -I $(.CURDIR)/src/main -DDATADIR="$(prefix)/$(datadir)"
 
 ASAN ?= false
 
@@ -121,14 +122,14 @@ clean:
 	rm -rf $(.OBJDIR)/grammars
 
 install: dged
-	install -d $(prefix)/bin
-	install -m 755 $(.OBJDIR)/dged $(prefix)/bin/dged
+	install -d $(DESTDIR)/bin
+	install -m 755 $(.OBJDIR)/dged $(DESTDIR)/bin/dged
 
-	install -d $(prefix)/share/man/man1
-	install -m 644 $(.CURDIR)/dged.1 $(prefix)/share/man/man1/dged.1
+	install -d $(DESTDIR)/share/man/man1
+	install -m 644 $(.CURDIR)/dged.1 $(DESTDIR)/share/man/man1/dged.1
 
-	install -d $(datadir)/grammars
-	cp -rL $(.OBJDIR)/grammars "$(datadir)/"
+	install -d $(DESTDIR)/$(datadir)/grammars
+	cp -rL $(.OBJDIR)/grammars "$(DESTDIR)/$(datadir)/"
 
 docs:
 	doxygen $(.CURDIR)/Doxyfile

README.md

@@ -7,7 +7,10 @@ GNU Emacs and only implement the things I need to be productive.
 
 The editor was created as a learning exercise and to create something that I
 can use as a daily driver. If anyone else happens to find it useful I will
-be flattered and suprised.
+be very flattered and surprised.
+
+DGED is in early development so bugs and breaking changes are to be
+expected pre-1.0.0.
 
 ## Features
 
@@ -17,6 +20,7 @@ be flattered and suprised.
 - [x] Absolutely no plugin system
 - [x] Terminal only
 - [x] Mouse-free editing
+- [x] Naive and incorrect unicode handling
 - [ ] LSP Client implementation
 
 ## Contributing
@@ -25,7 +29,7 @@ Contributions are of course welcome. Please open a PR on the Github repository.
 
 ## Development Setup
 
-The editor is built using BSD make so that needs to be installed.
+The editor is built using BSD make (specifically bmake) so that needs to be installed.
 
 To enable syntax highlighting (default) you will also need the tree-sitter library
 installed.
@@ -36,6 +40,7 @@ needed dependencies, issue:
 ```
 $ nix develop
 ```
+
 Currently, tree-sitter grammars can only be automatically fetched when using the Nix setup.
 
 To build the editor, first create the build folder
@@ -44,6 +49,12 @@ To build the editor, first create the build folder
 $ mkdir -p build
 ```
 
+or
+
+```
+$ mkdir -p obj
+```
+
 Then call make
 
 ```
@@ -72,7 +83,7 @@ followed by
 # make install
 ```
 
-Optionally, you can set `prefix` to a value of your liking.
+Optionally, you can set `prefix` (and `DESTDIR`) to a value of your liking.
 
 ## Documentation
 

src/main/main.c

@@ -31,6 +31,7 @@
 #include "bindings.h"
 #include "cmds.h"
 #include "completion.h"
+#include "version.h"
 
 static struct frame_allocator frame_allocator;
 
@@ -121,25 +122,34 @@ void update_file_watches(struct reactor *reactor) {
   }
 }
 
-void usage() {
+static void usage() {
   printf("dged - a text editor for datagubbar/datagummor!\n");
   printf("usage: dged [-l/--line line_number] [-e/--end] [-h/--help] "
          "[filename]\n");
 }
 
+static void version() {
+  printf("dged - %s\n© Albert Cervin 2024\n", DGED_VERSION);
+}
+
 int main(int argc, char *argv[]) {
 
   static struct option longopts[] = {{"line", required_argument, NULL, 'l'},
                                      {"end", no_argument, NULL, 'e'},
+                                     {"version", no_argument, NULL, 'V'},
                                      {"help", no_argument, NULL, 'h'},
                                      {NULL, 0, NULL, 0}};
 
   const char *filename = NULL;
   uint32_t jumpline = 1;
   bool goto_end = false;
   char ch;
-  while ((ch = getopt_long(argc, argv, "hel:", longopts, NULL)) != -1) {
+  while ((ch = getopt_long(argc, argv, "Vhel:", longopts, NULL)) != -1) {
     switch (ch) {
+    case 'V':
+      version();
+      return 0;
+      break;
     case 'l':
       jumpline = atoi(optarg);
       break;

src/main/version.h

@@ -0,0 +1,6 @@
+#ifndef _VERSION_H
+#define _VERSION_H
+
+#define DGED_VERSION "dev"
+
+#endif