Applied latest code review comments

Sming/Arch/Esp32/Tools/install.sh

@@ -33,7 +33,6 @@ case $DIST in
 
     *)
         check_for_installed_tools dfu-util bison flex gperf
-
         check_for_installed_files "/usr/include/ffi.h" "/usr/include/ssl/ssl.h"
         PACKAGES=()
         ;;

Tools/install.sh

@@ -22,46 +22,6 @@ FONT_PACKAGES=(\
     fonts-droid-fallback \
     )
 
-check_for_installed_tools () {
-    REQUIRED_TOOLS="${@}"
-    echo -e "Checking for installed tools.\nrequirded tools: ${REQUIRED_TOOLS}"
-    TOOLS_MISSING=0
-    for TOOL in ${REQUIRED_TOOLS}; do
-        if ! command -v "${TOOL}" > /dev/null ; then
-            TOOLS_MISSING=1
-            echo "Install required tool ${TOOL}"
-        fi
-    done
-    if [ $TOOLS_MISSING != 0 ]; then
-    echo "ABORTING"
-    if [ $sourced = 1 ]; then
-        return 1
-    else
-        exit 1
-    fi
-    fi
-}
-
-check_for_installed_files () {
-    REQUIRED_FILES="${@}"
-    echo -e "Checking for installed files.\nrequirded files: ${REQUIRED_FILES}"
-    FILES_MISSING=0
-    for FILE in ${REQUIRED_FILES}; do
-        if ! [ -f "${FILE}" ]; then
-            FILES_MISSING=1
-            echo "Install required FILE ${FILE}"
-        fi
-    done
-    if [ $FILES_MISSING != 0 ]; then
-    echo "ABORTING"
-    if [ $sourced = 1 ]; then
-        return 1
-    else
-        exit 1
-    fi
-    fi
-}
-
 EXTRA_PACKAGES=()
 OPTIONAL_PACKAGES=()
 
@@ -124,6 +84,47 @@ source "$(dirname "${BASH_SOURCE[0]}")/export.sh"
 
 export WGET="wget --no-verbose"
 
+# Scripts for checking for required resources
+
+abort () {
+    echo "ABORTING"
+    if [ $sourced = 1 ]; then
+        return 1
+    else
+        exit 1
+    fi
+}
+
+check_for_installed_tools() {
+    REQUIRED_TOOLS=( "$@" )
+    echo -e "Checking for installed tools.\nRequired tools: ${REQUIRED_TOOLS[*]}"
+    TOOLS_MISSING=0
+    for TOOL in "${REQUIRED_TOOLS[@]}"; do
+        if ! command -v "$TOOL" > /dev/null ; then
+            TOOLS_MISSING=1
+            echo "Install required tool $TOOL"
+        fi
+    done
+    if [ $TOOLS_MISSING != 0 ]; then
+        abort
+    fi
+}
+
+check_for_installed_files() {
+    REQUIRED_FILES=( "$@" )
+    echo -e "Checking for installed files.\nRequired files: ${REQUIRED_FILES[*]}"
+    FILES_MISSING=0
+    for FILE in "${REQUIRED_FILES[@]}"; do
+        if ! [ -f "$FILE" ]; then
+            FILES_MISSING=1
+            echo "Install required FILE $FILE"
+        fi
+    done
+    if [ $FILES_MISSING != 0 ]; then
+        abort
+    fi
+}
+
 # Installers put downloaded archives here
 DOWNLOADS="downloads"
 mkdir -p $DOWNLOADS
@@ -139,7 +140,6 @@ elif [ -n "$(command -v dnf)" ]; then
     DIST=fedora
     PKG_INSTALL="sudo dnf install -y"
 else
-    TOOLS_MISSING=0
     echo "Unsupported distribution"
     check_for_installed_tools \
             ccache \
@@ -231,7 +231,7 @@ case $DIST in
 
 esac
 
-if [ $(/usr/bin/python -c "import sys;print(sys.version_info[0])") != 3 ]; then
+if [ "$(/usr/bin/python -c 'import sys;print(sys.version_info[0])')" != 3 ]; then
 if [ "$DIST" != "darwin" ]; then
     sudo update-alternatives --install /usr/bin/python python /usr/bin/python3 100
 fi