A Makefile

@@ -0,0 +1,55 @@ 
+ifeq ($(shell command -v cmake), )
+COMPCMD = $(CC) --std=c++17 -o build/rls main.cpp
+COMPMSG = $(CC)
+else
+ifeq ($(shell command -v ninja), )
+COMPCMD = cmake -S . -B build && cmake --build build
+COMPMSG = cmake
+else
+COMPCMD = cmake -GNinja -S . -B build && cmake --build build
+COMPMSG = cmake and ninja
+endif
+CMAKELISTS = CMakeLists.txt
+endif
+
+ifeq ($(shell command -v strip), )
+STRIPCMD = echo Strip not found. Binary size may be larger than expected.
+else
+STRIPCMD = strip --strip-all build/rls
+endif
+ifeq ($(shell command -v upx), )
+UPXCMD = echo UPX not found. Binary size may be larger than expected.
+else
+UPXCMD = upx --best build/rls
+endif
+
+build: main.cpp $(CMAKELISTS)
+	@echo Building with $(COMPMSG).
+	@sleep 2
+	@mkdir -p build
+	@$(COMPCMD)
+	@echo Compiled successfully.
+	@echo Program is located at build/rls.
+	@echo \"make small\" to reduce binary size. Requires strip and/or upx.
+	@echo \"sudo make install\" to install the program into /usr/local/bin.
+	@echo And \"make clean\" to remove the build directory.
+
+clean: build
+	@echo Cleaning up.
+	@rm -rf build
+	@echo Cleaned up successfully.
+
+small: build/rls
+	@cp build/rls build/rls.bak
+	@echo Stripping binary.
+	@$(STRIPCMD)
+	@$(UPXCMD)
+	@echo Old Sise: $(shell du -sh build/rls.bak)
+	@echo New size: $(shell du -sh build/rls)
+
+
+install: build/rls
+	@echo Installing to /usr/local/bin.
+	@sudo cp build/rls /usr/local/bin/rls
+	@echo Installed successfully.
+	@echo Run \"rls\" to use the program.

D build.sh

@@ -1,6 +0,0 @@ 
-#!/bin/bash
-cmake -S . -B build -GNinja && \
-cmake --build build && \
-chmod +x build/rls && \
-strip --strip-all build/rls && \
-upx --best build/rls

M main.cpp → main.cpp

@@ -126,7 +126,7 @@ else item.size = convsize(0);
         files.push_back(item);
     }
     len /= i;
-    return (10+len)*10;
+    return (5+len)*5;
 }
 
 int charcmp(char a, char b) {
@@ -139,9 +139,11 @@ 
 int strcomp(std::string a, std::string b) {
     int len = a.length();
     if (b.length()<len) len=b.length();
-    char c[len] = "";
+    char c[len];
+    c[0] = 0;
     strncat(c, a.c_str(),len);
-    char d[len] = "";
+    char d[len];
+    d[0] = 0;
     strncat(d,b.c_str(),len);
     int cmp;
     for (int i = 0; i < len; i++) {
@@ -190,15 +192,14 @@ sortdir(files,dirlist);
 
     if (dirlist.size()<30) r.init(dirlist.size());
 
-    r.print2d(path+"\n", path.length());
+    r.print2d(path+"\n", len);
     r.next();
 
     for (int i = 0; i < dirlist.size(); i++) {
-        printf("   ");
-        r.print2d(dirlist[i], len);
+        r.print2d("   "+dirlist[i], len);
         r.next();
     }
-    r.print2d("\nFolders / Files / Total: " + std::to_string(folders.size()) + '/' + std::to_string(files.size()) + '/' + std::to_string(folders.size()+files.size()) + '\n', len);
+    r.print2d("Folders / Files / Total: " + std::to_string(folders.size()) + '/' + std::to_string(files.size()) + '/' + std::to_string(folders.size()+files.size()) + '\n', len);
 
     return 0;
 }