Started config thingy for default commands, commented example satellite

astronaut

@@ -60,6 +60,10 @@ if [ ! -f "$satellite" ]; then
     exiterr "Can't find satellite file"
 fi
 
+# Configuration
+cmd_download="curl -#L -o {dst} {src}"
+cmd_extract="tar xf {src}"
+
 # Tools for the astronaut
 mksum() {
     echo $(md5sum "$@" 2> /dev/null | cut -d' ' -f1)
@@ -75,11 +79,12 @@ download() {
     if [ ! -f "$path" -o "$checksum" != "$2" ]; then
         msg "Downloading $name"
         if [ "$3" ]; then
-            local cmd="$(echo "$2" | sed -e 's@{dst}@'"$path"'@g' -e 's@{source}@'"$1"'@g')"
-            $cmd
+            local cmd="$3"
         else
-            curl -#L -o "$path" "$1"
+            local cmd="$cmd_download"
         fi
+        $(echo "$cmd" | sed -e 's@{dst}@'"$path"'@g' -e 's@{src}@'"$1"'@g')
+
         checksum="$(mksum "$path")"
         if [ "$2" -a "$checksum" != "$2" ]; then
             msg "Checksum: $checksum"
@@ -91,11 +96,11 @@ download() {
 extract() {
     msg "Extracting $1"
     if [ "$2" ]; then
-        local cmd="$(echo "$2" | sed -e 's@{src}@'"$dir_source/$1"'@g')"
-        $cmd
+        local cmd="$2" 
     else
-        tar xf "$dir_source/$1"
+        local cmd="$cmd_extract"
     fi
+    $(echo "$cmd" | sed -e 's@{src}@'"$dir_source/$1"'@g')
 }
 
 dlextract() {

hello.sat

@@ -1,11 +1,20 @@
 # Example of a satellite file, which is just a shell script with a cool name.
 
+# Info (Please declare it, as it will be used outside of this script, too)
 name=hello
 version=2.9
 
-dlextract "http://ftp.gnu.org/pub/gnu/$name/$name-$version.tar.gz" \
-          "67607d2616a0faaf5bc94c59dca7c3cb"
+# Get them files
+download "http://ftp.gnu.org/pub/gnu/$name/$name-$version.tar.gz" \  # URL [REQUIRED]
+         "67607d2616a0faaf5bc94c59dca7c3cb" \  # MD5sum [REQUIRED]
+         "curl -L -o {dst} {src}"  # Custom command
+extract "$name-$version.tar.gz" \  # Name [REQUIRED]
+        "tar xvf {src}"  # Custom command
+#dlextract "http://ftp.gnu.org/pub/gnu/$name/$name-$version.tar.gz" \  # Abbreviation for the above functions
+#          "67607d2616a0faaf5bc94c59dca7c3cb"  # Does not allow custom commands
+#extrafile "Herpaderp.txt"  # Copy local file to build directory. Path relative to the location of the satellite file
 
+# Compilation instructions
 cd "$name-$version"
 ./configure
 make