bb64 release v39

.vscode/settings.json

@@ -63,6 +63,7 @@
         "typeinfo": "cpp",
         "variant": "cpp",
         "format": "cpp",
-        "__nullptr": "cpp"
+        "__nullptr": "cpp",
+        "codecvt": "cpp"
     }
 }

README.md

@@ -2,10 +2,18 @@
 
 # Installation
 
+Automated system-wide installation:
 ```
 curl -fsSL https://gitea.jde.nz/public/bb64/releases/download/latest/install.sh | bash
 ```
 
+## To download just the bb64 executable:
+
+```
+curl -fsSL -o bb64 https://gitea.jde.nz/public/bb64/releases/download/latest/bb64.amd64 && chmod a+x bb64
+```
+
+
 # Use
 
 Bash Base64, written in C++.

bb64.cpp

@@ -36,6 +36,41 @@ constexpr unsigned int hash(const char *s, int off = 0)
     return !s[off] ? 5381 : (hash(s, off + 1) * 33) ^ s[off];
 }
 
+std::string tidy(const std::string &str)
+{
+    std::string result;
+    bool in_whitespace = false;
+    for (char c : str)
+    {
+        // Remove non-printable characters except for whitespace (space, tab, newline, carriage return)
+        if ((static_cast<unsigned char>(c) < 32 && c != ' ' && c != '\t' && c != '\n' && c != '\r') || static_cast<unsigned char>(c) == 127)
+        {
+            continue;
+        }
+        if (c == ' ' || c == '\t' || c == '\n' || c == '\r')
+        {
+            if (!in_whitespace)
+            {
+                result += ' ';
+                in_whitespace = true;
+            }
+        }
+        else
+        {
+            result += c;
+            in_whitespace = false;
+        }
+    }
+    // Remove leading whitespace
+    size_t start = result.find_first_not_of(' ');
+    if (start == std::string::npos)
+        return "";
+    // Remove trailing whitespace
+    size_t end = result.find_last_not_of(' ');
+    return result.substr(start, end - start + 1);
+}
+    
+
 std::string get_arch()
 {
     // determine the architecture of the system
@@ -52,6 +87,7 @@ int update_bb64()
 {
     // determine path to this executable
     std::filesystem::path bb64_path = std::filesystem::canonical("/proc/self/exe");
+    std::filesystem::path parent_path = bb64_path.parent_path();
 
     // determine the architecture of the system
     std::string arch = get_arch();
@@ -60,7 +96,7 @@ int update_bb64()
 
     // download new version, preserve permissions and ownership
     std::string bash_script;
-    bash_script += "docker run --rm -v /usr/local/bin:/target";
+    bash_script += "docker run --rm -v "+parent_path.string()+":/target";
     bash_script += " gitea.jde.nz/public/debian-curl:latest";
     bash_script += " sh -c \"";
     bash_script += " curl -fsSL " + url + " -o /target/bb64_temp &&";
@@ -107,9 +143,14 @@ int main(int argc, char *argv[])
 Usage:
     bb64 BASE64COMMAND          Decodes and runs the command
     bb64 -[i|d] BASE64COMMAND   Displays the decoded command
-    bb64 -e COMMAND             Encodes the command and prints the result
+    
+    bb64 -e COMMAND             Encodes the command and prints the base64 encoded result
+    bb64 -e                     Encodes the command provided on stdin and prints the result
+
     bb64 -u                     Updates bb64 to the latest version (uses docker)
 
+    bb64 -v                     Prints the version number
+
 )" << std::endl;
         return -1;
     }
@@ -120,11 +161,30 @@ Usage:
     {
         if (mode == "-u")
             return update_bb64();
+        else if (mode == "-v")
+        {
+            std::cout << VERSION << std::endl;
+            return 0;
+        }
+        else if (mode == "-e")
+        {
+            std::ostringstream oss;
+            while (std::cin)
+            {
+                std::string line;
+                std::getline(std::cin, line);
+                oss << line << std::endl;
+            }
+            std::string tidier = tidy(oss.str());
+            std::cout << base64_encode(tidier) << std::endl;
+            return 0;
+        }
         else
             return decode_and_run(mode);
     }
 
     std::ostringstream oss;
+    std::string tidier;
 
     switch (hash(mode.c_str()))
     {
@@ -137,7 +197,8 @@ Usage:
     case hash("-e"):
         for (int i = 2; i < argc; ++i)
             oss << (i > 2 ? " " : "") << argv[i];
-        std::cout << base64_encode(oss.str()) << std::endl;
+        tidier = tidy(oss.str());
+        std::cout << base64_encode(tidier) << std::endl;
         break;
     default:
         std::cerr << "Invalid mode: " << mode << std::endl;

build.sh

@@ -8,12 +8,7 @@ mkdir -p "$OUTPUT_DIR"
 # Build for x86_64 with musl static linking
 if [[ $(uname -m) == "x86_64" ]]; then
     echo "Building for x86_64 (musl static)..."
-    if command -v x86_64-linux-musl-g++ &>/dev/null; then
     x86_64-linux-musl-g++ -O2 -static -o "$OUTPUT_DIR/bb64.amd64" bb64.cpp b64ed.cpp
-    else
-        g++ -O2 -static -o "$OUTPUT_DIR/bb64.amd64" bb64.cpp b64ed.cpp -static-libgcc -static-libstdc++
-        echo "Warning: musl-g++ not found, built with g++ static flags."
-    fi
     echo "Built bb64.amd64 (x86_64, static)"
 fi
 

install.sh

@@ -8,6 +8,24 @@ set -e
 # 4. moves the bb64 binary to /usr/local/bin
 # 5. prints a message to the user
 
+# 0. see if we were passed a folder to install to
+# -----------------------------------------------------------------------------
+INSTALL_DIR="$1"
+if [[ -z "$INSTALL_DIR" ]]; then
+    INSTALL_DIR="/usr/local/bin"
+else
+    echo "Installing bb64 to $INSTALL_DIR"
+    if [[ ! -d "$INSTALL_DIR" ]]; then
+        mkdir -p "$INSTALL_DIR"
+    fi
+fi
+
+# 0. see if we were passed a user to chown to
+# -----------------------------------------------------------------------------
+CHOWN_USER="$2"
+if [[ -z "$CHOWN_USER" ]]; then
+    CHOWN_USER=$(id -u)
+fi
 
 # 1. Determine architecture
 # ----------------------------------------------------------------------------- 
@@ -37,15 +55,15 @@ chmod +x "$TMPDIR/bb64"
 
 # 5. Move to /usr/local/bin
 # -----------------------------------------------------------------------------
-docker run --rm -v "$TMPDIR:/tmp" -v /usr/local/bin:/target alpine sh -c "cp /tmp/bb64 /target/bb64"
+docker run --rm -v "$TMPDIR:/tmp" -v "$INSTALL_DIR:/target" alpine sh -c "cp /tmp/bb64 /target/bb64; chown $CHOWN_USER /target/bb64"
 rm "$TMPDIR/bb64"
 
 # 6. Print success message
 # -----------------------------------------------------------------------------
-echo "bb64 installed successfully to /usr/local/bin/bb64 (arch $ARCH)"
-echo " "
-echo "Update bb64 with:"
-echo "    bb64 -u"
-echo " "
-echo "try it out with:"
-echo "    bb64 ZWNobyAiSGVsbG8td29ybGQhIGJiNjQgaXMgd29ya2luZy4i"
+echo "bb64 installed successfully to $INSTALL_DIR/bb64 (arch $ARCH)"
+# echo " "
+# echo "Update bb64 with:"
+# echo "    bb64 -u"
+# echo " "
+# echo "try it out with:"
+# echo "    bb64 ZWNobyAiSGVsbG8td29ybGQhIGJiNjQgaXMgd29ya2luZy4i"

install_prerequisites.sh

@@ -39,15 +39,15 @@ if [ ! -d "$INSTALL_DIR/aarch64-linux-musl-cross" ]; then
 fi
 
 # Print instructions for adding to PATH
-cat <<EOF
+# cat <<EOF
 
-To use the musl cross compilers, add the following to your shell:
-export PATH="$INSTALL_DIR/x86_64-linux-musl-cross/bin:$INSTALL_DIR/aarch64-linux-musl-cross/bin:$PATH"
+# To use the musl cross compilers, add the following to your shell:
+# export PATH="$INSTALL_DIR/x86_64-linux-musl-cross/bin:$INSTALL_DIR/aarch64-linux-musl-cross/bin:$PATH"
 
-Or run:
-    export PATH="$INSTALL_DIR/x86_64-linux-musl-cross/bin:$INSTALL_DIR/aarch64-linux-musl-cross/bin:\$PATH"
+# Or run:
+#     export PATH="$INSTALL_DIR/x86_64-linux-musl-cross/bin:$INSTALL_DIR/aarch64-linux-musl-cross/bin:\$PATH"
 
-EOF
+# EOF
 
 # Clean up
 rm -rf "$TMPDIR"

publish.sh

@@ -17,8 +17,9 @@ if [ ! -f version.h ]; then
     exit 1
 else
     v=$(cat version.h | grep -o 'static const char \*VERSION = "[0-9.]*";' | cut -d'"' -f2)
+    oldv=$v
     v=$((v+1))  
-    echo "Incrementing version from $v to $v" >&2
+    echo "Incrementing version from $oldv to $v" >&2
     echo "static const char *VERSION = \"$v\";" > version.h
 fi
 TAG="v$v"

version.h

@@ -1 +1 @@
-static const char *VERSION = "28";
+static const char *VERSION = "39";