Move zzexe to the appdwarf repo, add difftastic

bin/zzexe

@@ -1,33 +0,0 @@
-#!/bin/sh
-if [ "$1" = "-d" ]; then
-    shift
-    tail -n +11 "$1" | zstd -do "$1"~ &&
-    mv "$1"~ "$1"
-    chmod +x "$1"
-    exit
-else
-    if [ "$1" = "-p" ]; then
-        shift
-        prefix="$1 "
-        shift
-fi
-
-{ echo '#!/bin/sh'; echo out=\`mktemp -t .zzXXXX."${1##*.}"\`; } >> "$1"~
-cat >> "$1"~ << 'EOF'
-dir=`dirname "$0"`
-tail -n +11 "$0" | zstd -cd > "$out"
-chmod +x "$out"
-ln -s "$out" "$dir"
-trap "res=$?" 0 1 2 3 5 10 13 15
-EOF
-    echo "$prefix"'$dir/`basename $out` "$@"' >> "$1"~
-cat >> "$1"~ << 'EOF'
-rm "$out" "$dir"/`basename $out`
-exit $res
-EOF
-
-    zstdmt --ultra -22 "$1" &&
-    cat "$1"~ "$1".zst > "$1"
-    rm "$1".zst "$1~"
-    chmod +x "$1"
-fi

bin/zzexe

@@ -0,0 +1 @@
+../../.appdwarf/zzexe

git/config

@@ -47,6 +47,7 @@
     caa = ca -a
     ch = checkout
     cl = gc --aggressive --prune=now
+    d = difftool
     g = clone
     gr = clone --recursive
     l = log
@@ -62,3 +63,11 @@
     rebase = false
 [init]
     defaultBranch = main
+[diff]
+        tool = difftastic
+[difftool]
+        prompt = false
+[difftool "difftastic"]
+        cmd = difft "$LOCAL" "$REMOTE"
+[pager]
+        difftool = true