zshrc: Make minimal-shellrc printf-free

[grml-etc-core.git] / etc / zsh / zshrc

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index f07fb67..345bbd5 100644 (file)
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -912,8 +912,19 @@ zle -N insert-last-typed-word;
 #k# Insert last typed word
 bindkey "\em" insert-last-typed-word
 
-#k# Shortcut for \kbd{fg<enter>}
-bindkey -s '^z' "fg\n"
+function grml-zsh-fg() {
+  if (( ${#jobstates} )); then
+    zle .push-input
+    [[ -o hist_ignore_space ]] && BUFFER=' ' || BUFFER=''
+    BUFFER="${BUFFER}fg"
+    zle .accept-line
+  else
+    zle -M 'No background jobs. Doing nothing.'
+  fi
+}
+zle -N grml-zsh-fg
+#k# A smart shortcut for \kbd{fg<enter>}
+bindkey '^z' grml-zsh-fg
 
 # run command line as user root via sudo:
 sudo-command-line() {
@@ -2958,7 +2969,7 @@ minimal-shell() {
     emulate -L zsh
     local shell="/bin/mksh"
 
-    if ! check_com -c ${shell}; then
+    if [[ ! -x ${shell} ]]; then
         printf '`%s'\'' not available, giving up.\n' ${shell} >&2
         return 1
     fi