Optimize and fix cmder.sh and cmder_exinit scripts

Co-authored-by: DRSDavidSoft <4673812+DRSDavidSoft@users.noreply.github.com>

vendor/cmder.sh

@@ -7,90 +7,115 @@
 # Add system specific users customizations to $HOME/.bashrc, these
 # customizations will not follow Cmder to another machine.
 
-function runProfiled {
-  unset profile_d_scripts
-  pushd "${1}" >/dev/null
+# Source all .sh scripts in a given directory
+# Args: $1 - directory path containing .sh scripts to source
+run_profile_d() {
+  local profile_d_scripts
+  pushd "${1}" >/dev/null || return
   profile_d_scripts=$(ls *.sh 2>/dev/null)
 
-  if [ ! "x${profile_d_scripts}" = "x" ] ; then
-    for x in ${profile_d_scripts} ; do
-      # echo Sourcing "${1}/${x}"...
-      . "${1}/${x}"
+  if [ -n "${profile_d_scripts}" ]; then
+    for script in ${profile_d_scripts}; do
+      # echo Sourcing "${1}/${script}"...
+      . "${1}/${script}"
     done
   fi
-  popd >/dev/null
+  popd >/dev/null || return
 }
 
-# We do this for bash as admin sessions since $CMDER_ROOT is not being set
-if [ "$CMDER_ROOT" == "" ] ; then
-    case "$ConEmuDir" in *\\*) CMDER_ROOT=$( cd "$(cygpath -u "$ConEmuDir")/../.." ; pwd );; esac
+# Detect and set CMDER_ROOT for bash admin sessions
+# Converts Windows paths to Unix paths if needed
+if [ -z "$CMDER_ROOT" ]; then
+    case "$ConEmuDir" in 
+        *\\*) CMDER_ROOT=$( cd "$(cygpath -u "$ConEmuDir")/../.." && pwd );;
+    esac
 else
-    case "$CMDER_ROOT" in *\\*) CMDER_ROOT="$(cygpath -u "$CMDER_ROOT")";; esac
+    case "$CMDER_ROOT" in 
+        *\\*) CMDER_ROOT="$(cygpath -u "$CMDER_ROOT")";;
+    esac
 fi
 
-# Remove any trailing '/'
-CMDER_ROOT=$(echo $CMDER_ROOT | sed 's:/*$::')
+# Remove any trailing '/' from CMDER_ROOT
+CMDER_ROOT="${CMDER_ROOT%/}"
+
+# Exit early if CMDER_ROOT is not set
+if [ -z "$CMDER_ROOT" ]; then
+    echo "Warning: CMDER_ROOT is not set. Cmder integration skipped."
+    return 2>/dev/null || exit 0
+fi
 
 export CMDER_ROOT
 
-if [ -f "/c/Program Files/Git/cmd/git.exe" ] ; then
+# Detect Git installation location
+if [ -f "/c/Program Files/Git/cmd/git.exe" ]; then
     GIT_INSTALL_ROOT="/c/Program Files/Git"
-elif [ -f "/c/Program Files(x86)/Git/cmd/git.exe" ] ; then
+elif [ -f "/c/Program Files(x86)/Git/cmd/git.exe" ]; then
     GIT_INSTALL_ROOT="/c/Program Files(x86)/Git"
-elif [ -f "${CMDER_ROOT}/vendor/git-for-windows/cmd/git.exe" ] ; then
-    GIT_INSTALL_ROOT=${CMDER_ROOT}/vendor/git-for-windows
+elif [ -f "${CMDER_ROOT}/vendor/git-for-windows/cmd/git.exe" ]; then
+    GIT_INSTALL_ROOT="${CMDER_ROOT}/vendor/git-for-windows"
 fi
 
-if [[ ! "$PATH" =~ "${GIT_INSTALL_ROOT}/bin:" ]] ; then
+# Add Git to PATH if not already present
+if [[ -n "${GIT_INSTALL_ROOT}" && ! "$PATH" =~ "${GIT_INSTALL_ROOT}/bin:" ]]; then
   PATH="${GIT_INSTALL_ROOT}/bin:$PATH"
 fi
 
+# Add Cmder directories to PATH
 PATH="${CMDER_ROOT}/bin:${CMDER_ROOT}/vendor/bin:$PATH:${CMDER_ROOT}"
 
 export PATH
 
-# Drop *.sh or *.zsh files into "${CMDER_ROOT}\config\profile.d"
-# to source them at startup.
-if [ ! -d "${CMDER_ROOT}/config/profile.d" ] ; then
+# Create profile.d directory if it doesn't exist
+if [ ! -d "${CMDER_ROOT}/config/profile.d" ]; then
   mkdir -p "${CMDER_ROOT}/config/profile.d"
 fi
 
-if [ -d "${CMDER_ROOT}/config/profile.d" ] ; then
-  runProfiled  "${CMDER_ROOT}/config/profile.d"
+# Source all .sh scripts in profile.d directories
+if [ -d "${CMDER_ROOT}/config/profile.d" ]; then
+  run_profile_d "${CMDER_ROOT}/config/profile.d"
 fi
 
-if [ -d "${CMDER_USER_CONFIG}/profile.d" ] ; then
-  runProfiled  "${CMDER_USER_CONFIG}/profile.d"
+if [ -d "${CMDER_USER_CONFIG}/profile.d" ]; then
+  run_profile_d "${CMDER_USER_CONFIG}/profile.d"
 fi
 
 
-# Renaming to "config\user_profile.sh" to "user_profile.sh" for consistency.
-if [ -f "$CMDER_ROOT/config/user-profile.sh" ] ; then
+# Rename legacy user-profile.sh to user_profile.sh for consistency
+if [ -f "$CMDER_ROOT/config/user-profile.sh" ]; then
   mv "$CMDER_ROOT/config/user-profile.sh" "$CMDER_ROOT/config/user_profile.sh"
 fi
 
-CmderUserProfilePath="${CMDER_ROOT}/config/user_profile.sh"
-if [ -f "${CMDER_ROOT}/config/user_profile.sh" ] ; then
+# Source user profile from CMDER_ROOT config
+if [ -f "${CMDER_ROOT}/config/user_profile.sh" ]; then
     . "${CMDER_ROOT}/config/user_profile.sh"
 fi
 
-if [ "${CMDER_USER_CONFIG}" != "" ] ; then
-  # Renaming to "config\user_profile.sh" to "user_profile.sh" for consistency.
-  if [ -f "$CMDER_USER_CONFIG/user-profile.sh" ] ; then
+# Handle CMDER_USER_CONFIG if set
+if [ -n "${CMDER_USER_CONFIG}" ]; then
+  # Rename legacy user-profile.sh to user_profile.sh for consistency
+  if [ -f "$CMDER_USER_CONFIG/user-profile.sh" ]; then
     mv "$CMDER_USER_CONFIG/user-profile.sh" "$CMDER_USER_CONFIG/user_profile.sh"
   fi
 
   export PATH="${CMDER_USER_CONFIG}/bin:$PATH"
 
-  CmderUserProfilePath="${CMDER_USER_CONFIG}/user_profile.sh"
-  if [ -f "${CMDER_USER_CONFIG}/user_profile.sh" ] ; then
+  # Source user profile from CMDER_USER_CONFIG
+  if [ -f "${CMDER_USER_CONFIG}/user_profile.sh" ]; then
     . "${CMDER_USER_CONFIG}/user_profile.sh"
   fi
 fi
 
-if [ ! -f "${CmderUserProfilePath}" ] ; then
-    echo Creating user startup file: "${CmderUserProfilePath}"
-    cp "${CMDER_ROOT}/vendor/user_profile.sh.default" "${CmderUserProfilePath}"
+# Determine the user profile path for creation if needed
+if [ -n "${CMDER_USER_CONFIG}" ]; then
+  cmder_user_profile_path="${CMDER_USER_CONFIG}/user_profile.sh"
+else
+  cmder_user_profile_path="${CMDER_ROOT}/config/user_profile.sh"
+fi
+
+# Create user profile from default template if it doesn't exist
+if [ ! -f "${cmder_user_profile_path}" ] && [ -f "${CMDER_ROOT}/vendor/user_profile.sh.default" ]; then
+    echo "Creating user startup file: ${cmder_user_profile_path}"
+    cp "${CMDER_ROOT}/vendor/user_profile.sh.default" "${cmder_user_profile_path}"
 fi
 
 # Source the users .bashrc file if it exists