Fixing quotes

astronaut/astronaut

@@ -3,35 +3,35 @@
 # Configuration
 
 # Build/install-time directories
-dir_build="/tmp/astronaut/build"  # Temporary directory to build packages
-dir_source="/tmp/astronaut/source"  # Directory where the package sources will be placed
-dir_install="/tmp/astronaut/install"  # Directory where the package will be installed
+dir_build='/tmp/astronaut/build'  # Temporary directory to build packages
+dir_source='/tmp/astronaut/source'  # Directory where the package sources will be placed
+dir_install='/tmp/astronaut/install'  # Directory where the package will be installed
 # The source directory will have subdirs for each different $name,
 #   specified inside the satellite file.
 # The $dir_install variable will have '{pkg}' replaced with $_satname,
 #   which is the filename of the satellite, without the .sat suffix.
 
 # Runtime directories
-dir_sysroot="/"  # The root directory of the system
-dir_prefix="/usr"  # Prefix directory (for /bin, /lib, /share and such)
+dir_sysroot='/'  # The root directory of the system
+dir_prefix='/usr'  # Prefix directory (for /bin, /lib, /share and such)
 
 # Default commands
-cmd_download="curl -# -L -o {dst} {src}"  # Command to execute to download files
-cmd_extract="tar -x -C {dst} -f {src}"  # Command to execute to extract files
+cmd_download='curl -# -L -o {dst} {src}'  # Command to execute to download files
+cmd_extract='tar -x -C {dst} -f {src}'  # Command to execute to extract files
 
 # If we can't find the satellite file,  we'll look in this directory for it.
 unset dir_satellites
 
 # Options are comma-separated and parsed from front to back.
-# This means that in "!opt,someotheropt,opt", opt is disabled.
+# This means that in '!opt,someotheropt,opt', opt is disabled.
 
 unset options  # The least-priority global options
 package_options() { :; }  # Per-package options function.
 # Example for package_options:
 # package_options() {
 #     case "$1" in
-#         package1) echo "opt1,opt2,opt3" ;;
-#         package2) echo "someotheropts" ;;
+#         package1) echo 'opt1,opt2,opt3' ;;
+#         package2) echo 'someotheropts' ;;
 #     esac
 # }
 
@@ -156,14 +156,14 @@ download() {
         checksum="$(_mksum "$path")"
         if [ "$2" -a "$checksum" != "$2" ]; then
             _msg "Checksum: $checksum"
-            _exiterr "Checksum failed"
+            _exiterr 'Checksum failed'
         fi
     fi
 }
 
 extract() {
     _msg "Extracting $1"
-    [ "$2" ] && local dest="$2" || local dest="."
+    [ "$2" ] && local dest="$2" || local dest='.'
     [ "$3" ] && local cmd="$3" || local cmd="$cmd_extract"
     eval $(echo "$cmd" | sed -e "s@{src}@'$dir_source/$name/$1'@g" -e "s@{dst}@'$dest'@g")
 }