[pbuilder] 02/03: pbuilder-modules: Add get_source_options function to extract options for dpkg-source from DEBBUILDOPTS

[James Clarke]

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jrtc27 pushed a commit to branch master
in repository pbuilder.

commit 81505f00f4d30aecdae6603209a6b4582854cf0e
Author: James Clarke <jrtc27 at debian.org>
Date:   Tue Jan 24 14:31:39 2017 +0000

    pbuilder-modules: Add get_source_options function to extract options for dpkg-source from DEBBUILDOPTS
---
 pbuilder-modules | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/pbuilder-modules b/pbuilder-modules
index 012d378..8703042 100644
--- a/pbuilder-modules
+++ b/pbuilder-modules
@@ -964,6 +964,41 @@ function should_clean_source() {
     return $noclean
 }
 
+function get_source_options() {
+    local source_options
+    local arg
+    for arg in $DEBBUILDOPTS; do
+        # De-escape arg. $(echo $arg) on its own doesn't perform quote
+        # expansion, since quote expansion operates on the *original* word.
+        eval arg="$arg"
+        case $arg in
+            -s[nsAkurKUR]|-z*|-Z*|-i*|-I*)
+                source_options="${source_options:+$source_options }'$arg'"
+                ;;
+            --source-option=*)
+                source_options="${source_options:+$source_options }'${arg#--source-option=}'"
+                ;;
+            # Pre-squeeze dpkg-source doesn't support the long forms.
+            # Since this is only used by pdebuild outside the chroot, it should
+            # be safe to keep the long forms, but it does no harm to keep
+            # backwards compatibility.
+            --compression-level=*)
+                source_options="${source_options:+$source_options }-z'${arg#--compression-level=}'"
+                ;;
+            --compression=*)
+                source_options="${source_options:+$source_options }-Z'${arg#--compression=}'"
+                ;;
+            --diff-ignore=*)
+                source_options="${source_options:+$source_options }-i'${arg#--diff-ignore=}'"
+                ;;
+            --tar-ignore=*)
+                source_options="${source_options:+$source_options }-I'${arg#--tar-ignore=}'"
+                ;;
+        esac
+    done
+    echo "${source_options:-}"
+}
+
 #==========================================================================
 # hooks stuff
 

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