libre/iceweasel-l10n: updated language list update script

1 files changed, 77 insertions, 0 deletions

diff --git a/libre/iceweasel-l10n/updatelanglist.sh b/libre/iceweasel-l10n/updatelanglist.sh
new file mode 100644
index 000000000..1d9ad9583
--- /dev/null
+++ b/libre/iceweasel-l10n/updatelanglist.sh
@@ -0,0 +1,77 @@
+#!/bin/bash
+# helper script to check the local language list against upstream
+
+export CARCH="${CARCH:-$(uname -m)}"
+
+# extract pkgbase from pkgbuild
+pkgbase="$(bash -c "source PKGBUILD && echo \"\$_pkgbase\"")"
+
+echo "attempting update to language lists for $pkgbase"
+echo "  CARCH: $CARCH"
+
+# produce new language list
+url="$(bash -c "source PKGBUILD && echo \"\$_src_url\"")/"
+
+echo "_languages=(" > "languages.$CARCH.pkgnew"
+echo "_sha512sums=(" > "sha512sums.$CARCH.pkgnew"
+
+mkdir -p src
+
+for lang in $(curl -sL "$url" | grep '\.xpi' | cut -d'"' -f2 | rev | cut -d'/' -f1 | cut -d'.' -f2 | rev | sort); do
+  printf "\r  %-3s..." "${lang%%-*}"
+  curl -s -o src/"$lang.xpi" "${url%/}/$lang.xpi"
+  sha512sum="$(sha512sum "src/$lang.xpi" | cut -d' ' -f1)"
+  name="$(unzip -p "src/$lang.xpi" manifest.json | grep "  \"name" | cut -d':' -f2- | cut -d'"' -f2)"
+
+  printf "  '%-5s  \"%s\"'\n" "$lang" "$name" \
+      >> "languages.$CARCH.pkgnew"
+  printf "  '%s'\n" "$sha512sum" \
+      >> "sha512sums.$CARCH.pkgnew"
+done
+echo
+
+echo ")" >> "languages.$CARCH.pkgnew"
+echo ")" >> "sha512sums.$CARCH.pkgnew"
+
+admsq() {
+  if cmp "$1"{,.pkgnew} > /dev/null; then
+    echo "$1 unchanged"
+    rm -f "$1.pkgnew"
+  else
+    diff -rupN "$1"{,.pkgnew}
+    while true; do
+      read -n1 -p "[a]pply, [d]elete, [m]erge, [s]kip, [q]uit " x
+      echo
+      case $x in
+        a) mv "$1"{.pkgnew,}
+           break
+           ;;
+        d) rm -f "$1".pkgnew
+           break
+           ;;
+        m) vimdiff "$1"{,.pkgnew}
+           rm "$1".pkgnew
+           break
+           ;;
+        s) break
+           ;;
+        q) exit
+           ;;
+        *) ;;
+      esac
+    done
+  fi
+}
+
+# compare and update
+admsq "languages.$CARCH"
+admsq "sha512sums.$CARCH"
+
+# update PKGBUILD checksums
+_languages_shasum="$(sha512sum "languages.$CARCH" | cut -d' ' -f1)"
+_sha512sums_shasum="$(sha512sum "sha512sums.$CARCH" | cut -d' ' -f1)"
+sed -e "s/^_languages_${CARCH}_shasum=.*/_languages_${CARCH}_shasum=\"${_languages_shasum}\"/" \
+    -e "s/^_sha512sums_${CARCH}_shasum=.*/_sha512sums_${CARCH}_shasum=\"${_sha512sums_shasum}\"/" \
+  PKGBUILD > PKGBUILD.pkgnew
+
+admsq "PKGBUILD"