adding .git alias, and .ge now uses fzf exec

dotgit.sh

@@ -3,7 +3,10 @@
 [[ ! "${DOT_FILES}" ]] && echo "NOT setting dotGit aliases, since DOT_FILES not set." && return
 [[ ! "${DOT_HOME}" ]] && echo "NOT setting dotGit aliases, since DOT_HOME not set." && return
 
-alias .g='git --git-dir=${DOT_FILES} --work-tree=${DOT_HOME}'
+# the master alias
+alias .git='git --git-dir=${DOT_FILES} --work-tree=${DOT_HOME}'
+# and all the shortcuts
+alias .g='.git'
 alias .ga='.g add'
 alias .gc='.g commit' 
 alias .gco='.g checkout' 
@@ -15,16 +18,20 @@ alias .glo='.g log --oneline --decorate'
 alias .glg='.g log --stat' 
 alias .glgp='.g log --stat --patch'
 
+# if fzf is installed we can have nice things
+# https://github.com/junegunn/fzf
+if [[ $(command -v fzf) ]]; then
   # shellcheck disable=SC2142,SC215
   alias .ge='_dotgit_ge(){
     cd ${DOT_HOME}
-  FILE=$( Q="$@"; .g ls-files --full-name |
-    fzf --preview "bat -n --color=always {}" -q "${Q}")
-  [[ "$FILE" ]] && $EDITOR "${FILE}"
+    .g ls-files --full-name |
+      fzf -0 --bind "enter:execute($EDITOR {})" \
+      --preview "bat -n --color=always {}" \
+      --preview-window "right,60%,<60(down,75%),+{2}/2" \
+      -q "${@:-}"
     cd ${OLDPWD}
   }; _dotgit_ge'
 
-if [[ $(command -v fzf) ]]; then
   # shellcheck disable=SC2142
   alias .gg='_dotgit_gg(){
     cd ${DOT_HOME}
@@ -35,6 +42,7 @@ if [[ $(command -v fzf) ]]; then
         cd ${OLDPWD}
   }; _dotgit_gg'
 else
+  # simplified grep but no "interactive file select"
   alias .gg='.g grep'
 fi