Allow installation of hardware packages or libraries from folders that have a dot in the name

Author: per1234

.travis.yml

@@ -62,6 +62,8 @@ before_install:
   - install_library "https://bitbucket.org/teckel12/arduino-new-ping/downloads/NewPing_v1.8.zip"
   # Test library install from .zip file with rename. If the rename doesn't work then any job verifying with Arduino IDE 1.5.6 or older will hang because GitHub changes the folder name to MPU9250-master, which is not a valid folder name on those IDE versions.
   - install_library "https://github.com/brianc118/MPU9250/archive/master.zip" "MPU9250"
+  # Test library install from .zip file/folder that has a dot in the name
+  - install_library "https://github.com/arduino-libraries/CapacitiveSensor/archive/0.5.1.zip"
   # Test library install from git repo
   - install_library "https://github.com/sfrwmaker/WirelessOregonV2.git"
   # Test library install from git repo with branch
@@ -110,6 +112,8 @@ script:
   # Test library installed from .zip with rename
   - cd "${SKETCHBOOK_FOLDER}/libraries/MPU9250/examples/MPU9250/"
   - build_sketch "MPU9250.ino" "arduino:avr:uno" "false" "newest"
+  # Test library installed from .zip with dot in the folder name
+  - build_sketch "${SKETCHBOOK_FOLDER}/libraries/CapacitiveSensor-0.5.1/examples/CapacitiveSensorSketch/CapacitiveSensorSketch.pde" "arduino:avr:uno" "false" "newest"
   # Test library installed from .zip
   # Test build_sketch with "all" IDE version name
   - build_sketch "${SKETCHBOOK_FOLDER}/libraries/NewPing/examples/NewPingExample/NewPingExample.pde" "arduino:avr:uno" "false" "all"

arduino-ci-script.sh

@@ -442,17 +442,17 @@ function install_package()
     else
       cd "$ARDUINO_CI_SCRIPT_TEMPORARY_FOLDER"
 
-      # Clean up the temporary folder
-      rm --force $ARDUINO_CI_SCRIPT_VERBOSITY_OPTION ./*.*
+      # Delete everything from the temporary folder
+      find ./ -mindepth 1 -delete
 
       # Download the package
       wget --no-verbose $ARDUINO_CI_SCRIPT_QUIET_OPTION "$packageURL"
 
       # Uncompress the package
       extract ./*.*
 
-      # Clean up the temporary folder
-      rm --force $ARDUINO_CI_SCRIPT_VERBOSITY_OPTION ./*.*
+      # Delete all files from the temporary folder
+      find ./ -type f -maxdepth 1 -delete
 
       # Install the package
       mv $ARDUINO_CI_SCRIPT_VERBOSITY_OPTION ./* "${ARDUINO_CI_SCRIPT_SKETCHBOOK_FOLDER}/hardware/"
@@ -546,13 +546,17 @@ function install_library()
       local -r newFolderName="$2"
       # Download the file to the temporary folder
       cd "$ARDUINO_CI_SCRIPT_TEMPORARY_FOLDER"
-      # Clean up the temporary folder
-      rm --force $ARDUINO_CI_SCRIPT_VERBOSITY_OPTION ./*.*
+
+      # Delete everything from the temporary folder
+      find ./ -mindepth 1 -delete
+
       wget --no-verbose $ARDUINO_CI_SCRIPT_QUIET_OPTION "$libraryIdentifier"
 
       extract ./*.*
-      # Clean up the temporary folder
-      rm --force $ARDUINO_CI_SCRIPT_VERBOSITY_OPTION ./*.*
+
+      # Delete all files from the temporary folder
+      find ./ -type f -maxdepth 1 -delete
+
       # Install the library
       mv $ARDUINO_CI_SCRIPT_VERBOSITY_OPTION ./* "${ARDUINO_CI_SCRIPT_SKETCHBOOK_FOLDER}/libraries/${newFolderName}"
     fi