Enable tracing of the initialization

diff --git a/.zsh/functions/prompt_ganneff_setup b/.zsh/functions/prompt_ganneff_setup
index 0f6e052..7ab3a97 100644 (file)
--- a/.zsh/functions/prompt_ganneff_setup
+++ b/.zsh/functions/prompt_ganneff_setup
@@ -273,7 +273,11 @@ ${PR_SHIFT_IN}${PR_HBAR}${PR_CYAN}${PR_HBAR}${PR_SHIFT_OUT}${PR_NO_COLOR} '
     # selection prompt used within a select loop.
     PS3='?# '
     # the execution trace prompt (setopt xtrace). default: '+%N:%i>'
-    PS4='+%N:%i:%_> '
+    # Not changed if the option xtrace is on, assuming that a trace prompt is then
+    # already defined.
+    if [[ ${options[xtrace]} == off ]]; then
+        PS4='+%N:%i:%_> '
+    fi
 
     if zstyle -t ':prompt:ganneff' vcs_info && \
         is439 && autoload -Uz vcs_info && vcs_info; then

diff --git a/.zsh/zshenv.home b/.zsh/zshenv.home
index f081346..5f79ff3 100644 (file)
--- a/.zsh/zshenv.home
+++ b/.zsh/zshenv.home
@@ -1,3 +1,4 @@
+# -*- mode: sh;-*-
 ############
 #
 # .zshenv
@@ -7,5 +8,20 @@
 ZDOTDIR=${ZDOTDIR:-"${HOME}/.zsh"}
 [ -r "${ZDOTDIR}/zshenv" ] && . "${ZDOTDIR}/zshenv"
 
+# If you want to "profile" the shell initialization, enable
+# the following lines.
+# Don't have this enabled for normal use, its pretty distracting and
+# also changes some initialization behaviour (re prompts)
+
+## Set the trace prompt to be like
+## YYYY-MM-DD HH:MM:SS scriptname(function):line>
+#PS4='%D{%Y-%m-%d %H:%M:%S} %x(%N):%i> '
+## save file stderr to file descriptor 3 and redirect stderr (including trace
+## output) to a tempfile
+#INITLOG=$(mktemp --tmpdir=/tmp zshlog.XXXXX.${USER}.$(date +%s))
+#exec 3>&2 2>${INITLOG}
+## set options to turn on tracing and expansion of commands contained in the prompt
+#setopt xtrace prompt_subst
+
 # Don't do anything more in here, do everything inside
 # $ZDOTDIR!