move to first non-whitespace on next line

1.3.0: mark/region

.gitignore

@@ -1,2 +1,4 @@
 *.log
 build
+ke
+*.txt

CMakeLists.txt

@@ -2,21 +2,29 @@ cmake_minimum_required(VERSION 3.15)
 project(ke C)  # Specify C language explicitly
 
 set(CMAKE_C_STANDARD 99)
-set(KE_VERSION "1.0.8")
+set(KE_VERSION "1.3.4")
 
 set(CMAKE_C_FLAGS "-Wall -Wextra -pedantic -Wshadow -Werror -std=c99 -g")
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_DEFAULT_SOURCE -D_XOPEN_SOURCE")
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address -fno-omit-frame-pointer")
 
+# Optionally enable AddressSanitizer (ASan)
+option(ENABLE_ASAN "Enable AddressSanitizer for builds" OFF)
+
+if (ENABLE_ASAN)
+    message(STATUS "ASan enabled")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address -fno-omit-frame-pointer")
+    # Ensure the sanitizer is linked too (especially important on some platforms)
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=address")
+endif()
+
+include(GNUInstallDirs)
 
 # Add executable
 add_executable(ke main.c)
-
-# Define KE_VERSION for use in C code (e.g., #define KE_VERSION)
 target_compile_definitions(ke PRIVATE KE_VERSION="ke version ${KE_VERSION}")
+install(TARGETS ke RUNTIME DESTINATION bin)
+install(FILES ke.1 TYPE MAN)
+
+install(TARGETS ke RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
+install(FILES ke.1 DESTINATION ${CMAKE_INSTALL_MANDIR}/man1)
 
-# Set output properties
-set_target_properties(ke PROPERTIES
-        FOLDER bin
-        RUNTIME_OUTPUT_DIRECTORY bin
-)

Makefile

@@ -0,0 +1,28 @@
+TARGET :=		ke
+KE_VERSION :=		devel
+DEST :=			$(HOME)/.local/bin/$(TARGET)
+
+CFLAGS :=	-Wall -Wextra -pedantic -Wshadow -Werror -std=c99 -g
+CFLAGS +=	-Wno-unused-result
+CFLAGS +=	-D_DEFAULT_SOURCE -D_XOPEN_SOURCE
+CFLAGS +=	-fsanitize=address -fno-omit-frame-pointer 
+
+LDFLAGS :=	-fsanitize=address
+
+all: $(TARGET) test.txt
+
+$(TARGET): main.c
+	$(CC) $(CFLAGS) -o $(TARGET) $(LDFLAGS) main.c
+
+.PHONY: install
+#install: $(TARGET) 
+install:
+	cp $(TARGET) $(DEST)
+
+clean:
+	rm -f $(TARGET)
+	rm -f asan.log*
+
+.PHONY: test.txt
+test.txt:
+	cp test.txt.bak $@

README.txt

@@ -11,4 +11,8 @@ It should be available via homebrew, even:
     brew tap kisom/homebrew-tap
     brew install ke
 
-Released under an ISC license.
+To get verbose ASAN messages:
+
+    export LSAN_OPTIONS=verbosity=1:log_threads=1
+
+Released under an ISC license.

default.nix

@@ -0,0 +1,27 @@
+{
+  lib,
+  installShellFiles,
+  stdenv,
+  ...
+}:
+stdenv.mkDerivation {
+  pname = "ke";
+  version = "1.3.4";
+
+  src = lib.cleanSource ./.;
+
+  nativeBuildInputs = [ installShellFiles ];
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/bin
+    cp ke $out/bin/
+
+    runHook postInstall
+  '';
+
+  postInstall = ''
+    installManPage ke.1
+  '';
+}

flake.lock

@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1763835633,
+        "narHash": "sha256-HzxeGVID5MChuCPESuC0dlQL1/scDKu+MmzoVBJxulM=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "050e09e091117c3d7328c7b2b7b577492c43c134",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,18 @@
+{
+  description = "Kyle's Text Editor";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
+  };
+
+  outputs =
+    { self, nixpkgs }:
+    let
+      pkgs = import nixpkgs { system = "x86_64-linux"; };
+    in
+    {
+      packages.x86_64-linux = {
+        default = pkgs.callPackage ./default.nix { };
+      };
+    };
+}

ke.1

@@ -19,19 +19,26 @@ is
 K-command mode is entered using C-k. This is taken from Wordstar and just
 so happens to be blessed with starting with a most excellent letter of
 grandeur. Many commands work with and without control; for example,
-saving a file can be done with either C-k s or C-k C-s.
-.Pp
+saving a file can be done with either C-k s or C-k C-s. Other commands work
+with ESC or CTRL.
+.Sh K-COMMANDS
 .Bl -tag -width xxxxxxxxxxxx -offset indent
 .It C-k BACKSPACE
 Delete from the cursor to the beginning of the line.
+.It C-k SPACE
+Toggle the mark.
 .It C-k d
 Delete from the cursor to the end of the line.
+.It C-k C-d
+Delete the entire line.
 .It C-k e
 Edit a new file. Also C-k C-e.
 .It C-k f
 Incremental find.
 .It C-k g
 Go to a specific line. Also C-k C-g.
+.It C-k l
+List the number of lines of code in a saved file.
 .It C-k m
 Run make(1).
 .It C-k q
@@ -40,9 +47,33 @@ exit the editor. Also C-k C-q.
 save the file, prompting for a filename if needed. Also C-k C-s.
 .It C-k x
 save the file and exit. Also C-k C-x.
-.It C-k \
+.It C-k y
+Yank the killring.
+.It C-k \[char92]
 Dump core.
 .El
+.Sh OTHER KEYBINDINGS
+.Bl -tag -width xxxxxxxxxxxx -offset indent
+.It C-l
+Refresh the display.
+.It C-s
+Incremental find.
+.It C-w
+Kill the region if the mark is set.
+.It C-y
+Yank the killring.
+.It ESC BACKSPACE
+Delete the previous word.
+.It ESC b
+Move to the previous word.
+.It ESC d
+Delete the next word.
+.It ESC f
+Move to the next word.
+.It ESC w
+Save the region (if the mark is set) to the killring.
+.It
+.El
 .Sh FIND
 The find operation is an incremental search. The up or left arrow keys will
 go to the previous result, while the down or right arrow keys will go to

test.txt.bak

@@ -0,0 +1,15 @@
+hello
+
+
+
+
+
+
+
+
+
+
+
+
+world it is 	me
+	but I am not me