Added Scintilla backporting script.

1 files changed, 75 insertions, 0 deletions

diff --git a/scripts/backport.sh b/scripts/backport.sh
new file mode 100755
index 00000000..c72603e8
--- /dev/null
+++ b/scripts/backport.sh
@@ -0,0 +1,75 @@
+#!/bin/sh
+# Scintilla backport utility.
+# Interactively prompts for patches to backport.
+
+cd ../src/scintilla
+
+tip=`hg log | head -n1 | awk '{print $2}' | cut -d: -f1`
+if [ -z "$1" ]; then
+  last=`ls -r ../scintilla_backports/*.patch|head -n1|cut -d/ -f3|cut -d_ -f1`
+  last=`expr $last + 1`
+else
+  last=$1
+fi
+for rev in `seq $last $tip`; do
+  # Show revision information.
+  echo Revision: $rev
+  echo Message : `hg export -r $rev | grep -v "^#" -m1`
+  echo Files:
+  hg export -r $rev | grep "^diff" | cut -d ' ' -f6 | sed -e 's/^/\t/'
+  # Prompt with action.
+  read -p "Attempt dry-run patch? [y/n/m/q] " input
+  if [ "$input" = "m" ]; then
+    # Show more revision information.
+    hg export -r $rev
+    read -p "Attempt dry-run patch? [y/n/q] " input
+  fi;
+  case $input in
+  y)
+    # Apply patch (dry run).
+    hg export -r $rev | patch -p1 --dry-run
+    read -p "Add patch to backports? [y/n/m/q] " input
+    if [ "$input" = "m" ]; then
+      # Show more revision information.
+      hg export -r $rev
+      read -p "Add patch to backports? [y/n/e/q] " input
+      while [ "$input" = "e" ]; do
+        if [ -z "`ls /tmp/$rev_*.patch 2>/dev/null`" ]; then
+          hg export -o "/tmp/%R_%h.patch" $rev
+        fi
+        ta -n -f /tmp/$rev_*.patch \
+          -e "textadept.editing.strip_trailing_spaces=false"
+        cat /tmp/$rev_*.patch | patch -p1 --dry-run
+        read -p "Add patch to backports? [y/n/e/q] " input
+      done
+    fi;
+    case $input in
+      y)
+        # Add patch to '../scintilla_backports' and update 'revs' file.
+        if [ -z "`ls /tmp/$rev_*.patch 2>/dev/null`" ]; then
+          hg export -r $rev | patch -p1
+          hg export -o "../scintilla_backports/%R_%h.patch" $rev
+        else
+          mv /tmp/$rev_*.patch ../scintilla_backports/
+        fi
+        hash=`hg export -r $rev | grep -m1 "Node" | cut -d ' ' -f4 | head -c12`
+        line=`hg export -r $rev | grep -v "^#" -m1`
+        echo "$hash $line" >> ../scintilla_backports/revs
+        echo "Added ../scintilla_backports/$rev_$hash.patch"
+        echo "$hash $line";;
+      n)
+        rm -f /tmp/$rev_*.patch;;
+        # continue to next revision
+      *)
+        rm -f /tmp/$rev_*.patch
+        echo Quitting
+        exit 0;;
+    esac;;
+  n)
+    ;; # continue to next revision
+  *)
+    echo Quitting
+    exit 0;;
+  esac
+  echo -------------------------------------------------------------------------
+done