move filter_arch_deps from pbuilder-satisfydepends-aptitude to pbuilder-satisfydepends-funcs and add tests

1 files changed, 31 insertions, 0 deletions

diff --git a/pbuilder-satisfydepends-funcs b/pbuilder-satisfydepends-funcs
index 6c8dc28..e028fa2 100755
--- a/pbuilder-satisfydepends-funcs
+++ b/pbuilder-satisfydepends-funcs
@@ -117,6 +117,37 @@ get_build_conflicts() {
     echo "$output"
 }
 
+# filter out dependencies sent on input not for this arch; deps can have
+# multiple lines; output is on a single line or "" if empty
+filter_arch_deps() {
+    local arch="$1"
+    local INSTALLPKGMULTI
+    local INSTALLPKG
+
+    # split on ","
+    sed 's/[[:space:]]*,[[:space:]]*/\n/g' |
+    while read INSTALLPKGMULTI; do
+        echo "$INSTALLPKGMULTI" |
+            # split on "|"
+            sed 's/[[:space:]]*|[[:space:]]*/\n/g' |
+            while read INSTALLPKG; do
+                if echo "$INSTALLPKG" | grep -q '\['; then
+                    if checkbuilddep_archdeps "$INSTALLPKG" "$arch"; then
+                        continue
+                    fi
+                fi
+                # output the selected package
+                echo "$INSTALLPKG"
+            done |
+            # remove the arch list and add " | " between entries
+            sed 's/\[.*\]//; $,$! s/$/ |/' |
+            xargs --no-run-if-empty
+    done |
+    # add ", " between entries
+    sed '$,$! s/$/,/' |
+    xargs --no-run-if-empty
+}
+
 checkbuilddep_archdeps() {
     # returns FALSE on INSTALL
     local INSTALLPKG="$1"