.scripts/fuzzy_diff

@@ -11,7 +11,7 @@ _usage() {
 
 LAUNCH_EDIT=1
 if [ $# -eq 2 ]; then
-    if [ "$1" -eq "-n" ] || [ "$1" -eq "--no-edit" ]; then
+    if [ "$1" = "-n" ] || [ "$1" = "--no-edit" ]; then
         LAUNCH_EDIT=0
     else
         _usage
@@ -43,22 +43,31 @@ fi
 
 PO_FILE=$1
 
-# search for revs where fuzzy was added or suppressed
-# and filter where commit message contains 'merge'
-FUZZY_REVS=$(git log --oneline -S '#, fuzzy' ${PO_FILE} | \
-             grep -i 'merge' | \
-             awk '{ print $1 }')
-
 if [ ${LAUNCH_EDIT} -eq 1 ]; then
     ${PO_EDITOR} "${PO_FILE}" 2>/dev/null &
 fi
 
-for sha in ${FUZZY_REVS} ; do
+while read line ; do
+    gdh=$(date --date=@${line:0:10})
+    sha=${line:11:40}
+    author=${line:52}
+    echo "Comparing with: ${gdh} - ${author}"
     # filter files à la mode textconv
-    git show ${sha}:${PO_FILE} | grep -v -e '^#:' -e '^"PO' > ${TMP_DIR}/right.po
-    git show ${sha}^:${PO_FILE} | grep -v -e '^#:' -e '^"PO' > ${TMP_DIR}/left.po
-    "${DIFFTOOL}" ${TMP_DIR}/left.po ${TMP_DIR}/right.po
-done
+    git show ${sha}^:${PO_FILE} | \
+        grep --invert-match \
+             --regexp='^#:' \
+             --regexp='^"PO' > "${TMP_DIR}/${gdh}.po"
+    # reload current file every time as it may has been modified
+    grep --invert-match \
+         --regexp='^#:' \
+         --regexp='^"PO' ${PO_FILE} > ${TMP_DIR}/current.po
+    "${DIFFTOOL}" "${TMP_DIR}/${gdh}.po" ${TMP_DIR}/current.po
+done <<< $(git blame --line-porcelain ${PO_FILE} | \
+           awk '/^[0-9a-f]{40} / { sha=$1 } 
+                /^author / {$1="" ; author=$0 } 
+                /^committer-time / { $1="" ; date=$0 } 
+                /^\s#, fuzzy/ { printf "%-10s %-40s %s\n", date, sha, author}' |
+           sort --numeric-sort --unique --reverse)
 
 # clean up temp directory
 rm --force --recursive "${TMP_DIR}"