various qol improvements

+ C-u works with C-f and C-b (and their delete counterparts).
+ Opening files now allows adding a line number after to jump to.

CMakeLists.txt

@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.15)
 project(ke C)  # Specify C language explicitly
 
 set(CMAKE_C_STANDARD 99)
-set(KE_VERSION "1.5.0")
+set(KE_VERSION "1.5.2")
 
 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")

README.txt

@@ -19,3 +19,6 @@ Released under an ISC license.
 
 Started by following along with kilo:
     https://viewsourcecode.org/snaptoken/kilo/
+
+E.g., in the devlogs
+    https://log.wntrmute.dev/2020/02/20200207

default.nix

@@ -5,9 +5,15 @@
   installShellFiles,
   ...
 }:
+let
+  cmakeContent = builtins.readFile ./CMakeLists.txt;
+  cmakeLines = lib.splitString "\n" cmakeContent;
+  versionLine = lib.findFirst (l: builtins.match ".*set\\(KE_VERSION \".+\"\\).*" l != null) (throw "KE_VERSION not found in CMakeLists.txt") cmakeLines;
+  version = builtins.head (builtins.match ".*set\\(KE_VERSION \"(.+)\"\\).*" versionLine);
+in
 stdenv.mkDerivation {
   pname = "ke";
-  version = "1.5.0";
+  inherit version;
 
   src = lib.cleanSource ./.;