Merge pull request #54 from kisslinux/lax_deps

Lax deps

kiss

@@ -172,13 +172,16 @@ pkg_extract() {
 }
 
 pkg_depends() {
-    # Resolve all dependencies and install them in the right order.
+    # Resolve all dependencies and generate an ordered list.
 
     repo_dir=$(pkg_find "$1")
 
     # This does a depth-first search. The deepest dependencies are
     # listed first and then the parents in reverse order.
     contains "$deps" "$1" || {
+        # Filter out non-explicit, aleady installed dependencies.
+        [ -z "$2" ] && (pkg_list "$1" >/dev/null) && return
+
         # Recurse through the dependencies of the child
         # packages. Keep doing this.
         while read -r dep _; do
@@ -187,7 +190,7 @@ pkg_depends() {
 
         # After child dependencies are added to the list,
         # add the package which depends on them.
-        [ "$2" ] || deps="$deps $1 "
+        [ "$2" = explicit ] || deps="$deps $1 "
     }
 }
 
@@ -364,17 +367,7 @@ pkg_build() {
             explicit=$(echo "$explicit" | sed "s/ $pkg / /g")
     done
 
-    # The dependency solver always lists all dependencies regardless of
-    # whether or not they are installed. Filter out installed dependencies.
-    for pkg in $deps $explicit; do
-        contains "$explicit_build" "$pkg" || {
-           pkg_list "$pkg" >/dev/null && continue
-        }
-
-        build="$build$pkg "
-    done
-
-    set -- $build
+    set -- $deps $explicit
 
     log "Building: $*"
 
@@ -912,7 +905,7 @@ args() {
             for pkg; do
                 case $pkg in
                     *.tar.gz) deps="$deps $pkg " ;;
-                    *)        pkg_depends "$pkg"
+                    *)        pkg_depends "$pkg" install
                 esac
             done
 
@@ -928,7 +921,7 @@ args() {
             log "Removing packages"
 
             # Create a list of each package's dependencies.
-            for pkg; do pkg_depends "$pkg"; done
+            for pkg; do pkg_depends "$pkg" remove; done
 
             # Reverse the list of dependencies filtering out anything
             # not explicitly set for removal.