Simplify patch to omz_termsupport_preexec

ohmyzsh-custom/alias-in-title.zsh

@@ -1,49 +1,2 @@
-function omz_termsupport_preexec {
-  [[ "${DISABLE_AUTO_TITLE:-}" != true ]] || return
-
-  emulate -L zsh
-  setopt extended_glob
-
-  # split command into array of arguments
-  local -a cmdargs
-  cmdargs=("${(z)2}")
-  # if running fg, extract the command from the job description
-  if [[ "${cmdargs[1]}" = fg ]]; then
-    # get the job id from the first argument passed to the fg command
-    local job_id jobspec="${cmdargs[2]#%}"
-    # logic based on jobs arguments:
-    # http://zsh.sourceforge.net/Doc/Release/Jobs-_0026-Signals.html#Jobs
-    # https://www.zsh.org/mla/users/2007/msg00704.html
-    case "$jobspec" in
-      <->) # %number argument:
-        # use the same <number> passed as an argument
-        job_id=${jobspec} ;;
-      ""|%|+) # empty, %% or %+ argument:
-        # use the current job, which appears with a + in $jobstates:
-        # suspended:+:5071=suspended (tty output)
-        job_id=${(k)jobstates[(r)*:+:*]} ;;
-      -) # %- argument:
-        # use the previous job, which appears with a - in $jobstates:
-        # suspended:-:6493=suspended (signal)
-        job_id=${(k)jobstates[(r)*:-:*]} ;;
-      [?]*) # %?string argument:
-        # use $jobtexts to match for a job whose command *contains* <string>
-        job_id=${(k)jobtexts[(r)*${(Q)jobspec}*]} ;;
-      *) # %string argument:
-        # use $jobtexts to match for a job whose command *starts with* <string>
-        job_id=${(k)jobtexts[(r)${(Q)jobspec}*]} ;;
-    esac
-
-    # override preexec function arguments with job command
-    if [[ -n "${jobtexts[$job_id]}" ]]; then
-      1="${jobtexts[$job_id]}"
-      2="${jobtexts[$job_id]}"
-    fi
-  fi
-
-  # cmd name only, or if this is sudo or ssh, the next cmd
-  local CMD="${1[(wr)^(*=*|sudo|ssh|mosh|rake|-*)]:gs/%/%%}"
-  local LINE="${1:gs/%/%%}"
-
-  title "$CMD" "%100>...>${LINE}%<<"
-}
+(( $+functions[omz_termsupport_preexec] )) || return
+functions[omz_termsupport_preexec]="${functions[omz_termsupport_preexec]//LINE=\"\${2/LINE=\"\${1}"