Refactor install.sh to improve installation process and add version f…

…etching

bin/install.sh

@@ -1,6 +1,7 @@
 #!/usr/bin/env bash
 
-{
+{ # this ensures the entire script is downloaded #
+
     phpvm_has() {
         type "$1" >/dev/null 2>&1
     }
@@ -21,25 +22,34 @@
         fi
     }
 
+    phpvm_latest_version() {
+        latest_version=$(curl -s https://api.github.com/repos/Thavarshan/phpvm/releases/latest | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
+        if [ -z "$latest_version" ]; then
+            latest_version="main"
+        fi
+        phpvm_echo "$latest_version"
+    }
+
     phpvm_download() {
         if phpvm_has "curl"; then
             curl --fail --compressed -q "$@"
         elif phpvm_has "wget"; then
-            ARGS=$(phpvm_echo "$@" | command sed -e 's/--progress-bar /--progress=bar /' -e 's/--compressed //' -e 's/--fail //' -e 's/-L //' -e 's/-I /--server-response /' -e 's/-s /-q /' -e 's/-sS /-nv /' -e 's/-o /-O /' -e 's/-C - /-c /')
+            ARGS=$(phpvm_echo "$@" | command sed -e 's/--progress-bar /--progress=bar /' \
+                -e 's/--compressed //' -e 's/--fail //' -e 's/-L //' -e 's/-I /--server-response /' \
+                -e 's/-s /-q /' -e 's/-sS /-nv /' -e 's/-o /-O /' -e 's/-C - /-c /')
             eval wget $ARGS
         fi
     }
 
     install_phpvm_from_git() {
         local INSTALL_DIR
         INSTALL_DIR="$(phpvm_install_dir)"
+        local PHPVM_VERSION
+        PHPVM_VERSION="${PHPVM_INSTALL_VERSION:-$(phpvm_latest_version)}"
 
         if [ -d "$INSTALL_DIR/.git" ]; then
             phpvm_echo "=> phpvm is already installed in $INSTALL_DIR, updating using git"
-            command git -C "$INSTALL_DIR" pull --ff-only || {
-                phpvm_echo >&2 'Failed to update phpvm. Please report this!'
-                exit 1
-            }
+            command printf '\r=> '
         else
             phpvm_echo "=> Downloading phpvm from git to '$INSTALL_DIR'"
             mkdir -p "${INSTALL_DIR}"
@@ -49,37 +59,46 @@
             }
         fi
 
-        # Install Node.js dependencies
+        command git -C "$INSTALL_DIR" checkout "$PHPVM_VERSION" || {
+            phpvm_echo >&2 "Failed to checkout the version $PHPVM_VERSION. Please report this!"
+            exit 1
+        }
+
+        phpvm_echo "=> Cleaning up git repository"
+        command git -C "$INSTALL_DIR" gc --auto --aggressive --prune=now || {
+            phpvm_echo >&2 'Failed to clean up git repository. Please report this!'
+            exit 1
+        }
+
+        if ! phpvm_has "node"; then
+            phpvm_echo "Node.js is required to run phpvm. Please install Node.js and try again."
+            exit 1
+        fi
+
         phpvm_echo "=> Installing Node.js dependencies"
         command npm install --prefix "$INSTALL_DIR" || {
             phpvm_echo >&2 'Failed to install Node.js dependencies. Please report this!'
             exit 1
         }
+
+        phpvm_create_launcher
     }
 
-    inject_phpvm_config() {
-        local PHPVM_PROFILE
-        PHPVM_PROFILE="$(phpvm_detect_profile)"
-        local PROFILE_INSTALL_DIR
-        PROFILE_INSTALL_DIR="$(phpvm_install_dir | command sed "s:^$HOME:\$HOME:")"
+    phpvm_create_launcher() {
+        local INSTALL_DIR
+        INSTALL_DIR="$(phpvm_install_dir)"
 
-        PHPVM_CONFIG_STR="
-# Load PHPVM if necessary (this will allow phpvm to be invoked manually)
-if [ -s \"\$PHPVM_DIR/index.js\" ]; then
-    export PATH=\"\$PHPVM_DIR/bin:\$PATH\"
-fi
-"
+        # Create the bin directory if it doesn't exist
+        mkdir -p "$INSTALL_DIR/bin"
 
-        if [ -n "$PHPVM_PROFILE" ]; then
-            if ! command grep -qc '/phpvm/index.js' "$PHPVM_PROFILE"; then
-                phpvm_echo "=> Injecting phpvm config into $PHPVM_PROFILE"
-                echo -e "$PHPVM_CONFIG_STR" >>"$PHPVM_PROFILE"
-            else
-                phpvm_echo "=> phpvm config already exists in $PHPVM_PROFILE"
-            fi
-        else
-            phpvm_echo "=> No profile found for phpvm config injection"
-        fi
+        # Create a shell script that runs the index.js
+        cat <<EOL >"$INSTALL_DIR/bin/phpvm"
+#!/usr/bin/env bash
+node "\$PHPVM_DIR/index.js" "\$@"
+EOL
+
+        # Make the shell script executable
+        chmod +x "$INSTALL_DIR/bin/phpvm"
     }
 
     phpvm_detect_profile() {
@@ -110,11 +129,51 @@ fi
         fi
     }
 
+    inject_phpvm_config() {
+        local PHPVM_PROFILE
+        PHPVM_PROFILE="$(phpvm_detect_profile)"
+        local PROFILE_INSTALL_DIR
+        PROFILE_INSTALL_DIR="$(phpvm_install_dir | command sed "s:^$HOME:\$HOME:")"
+
+        PHPVM_CONFIG_STR="
+# Load PHPVM if necessary (this will allow phpvm to be invoked manually)
+if [ -s \"\$PHPVM_DIR/bin/phpvm\" ]; then
+    export PATH=\"\$PHPVM_DIR/bin:\$PATH\"
+fi
+"
+
+        if [ -n "$PHPVM_PROFILE" ]; then
+            if ! command grep -qc '/phpvm/bin/phpvm' "$PHPVM_PROFILE"; then
+                phpvm_echo "=> Injecting phpvm config into $PHPVM_PROFILE"
+                echo -e "$PHPVM_CONFIG_STR" >>"$PHPVM_PROFILE"
+            else
+                phpvm_echo "=> phpvm config already exists in $PHPVM_PROFILE"
+            fi
+        else
+            phpvm_echo "=> No profile found for phpvm config injection"
+        fi
+    }
+
     phpvm_do_install() {
-        install_phpvm_from_git
+        if [ -z "${METHOD}" ]; then
+            if phpvm_has git; then
+                install_phpvm_from_git
+            elif phpvm_has curl || phpvm_has wget; then
+                install_phpvm_as_script
+            else
+                phpvm_echo >&2 'You need git, curl, or wget to install phpvm'
+                exit 1
+            fi
+        else
+            phpvm_echo >&2 "Unexpected install method: $METHOD"
+            exit 1
+        fi
+
         inject_phpvm_config
+
         phpvm_echo "=> phpvm installation completed successfully!"
     }
 
     phpvm_do_install
-}
+
+} # this ensures the entire script is downloaded #