Dynamic prompt colors cacheing loop

tcshrc.prompt.final

@@ -14,134 +14,46 @@
 
 _debug "Setting up dynamic colour loading..."
 
+
+
 # Recompute cached sgr codes from any configuration updates
-if( ! $?curr_branch_color ) then
+set prompt_segment_kinds=( \
-    set curr_branch_color=impossible
+	branch \
-endif
+	dirs \
-if( "${curr_branch_color}" != "${branch_color}" ) then
+	ahead_tracking \
-    set curr_branch_color="${branch_color}"
+	behind_tracking \
-    set branch_color_seq="%{[`__build_sgr_code no-csi reset ${curr_branch_color}`m"
+	percent \
-endif
+	at \
+	depth \
+	line \
+	path \
+	host \
+	date \
+	time \
+	text \
+	brace \
+	user \
+	prompt \
+ )
 
-if( ! $?curr_dirs_color ) then
+foreach kind ( ${prompt_segment_kinds} )
-	set curr_dirs_color=impossible
+	eval 'echo $?curr_'"${kind}"'_color' >& /dev/null
-endif
+	_debug "Eval of ${kind}"
-if( "${curr_dirs_color}" != "${dirs_color}" ) then
+	if( $? == 0 ) then
-	set curr_dirs_color="${dirs_color}"
+		eval "set curr_${kind}_color=impossible"
-	set dirs_color_seq="%{[`__build_sgr_code no-csi reset ${curr_dirs_color}`m"
+	endif
-endif
+	eval 'set __new_this_color="${'"${kind}"'_color}"'
+	eval 'set __curr_this_color="${curr_'"${kind}"'_color}"'
+	if( "${__new_this_color}" != ${__curr_this_color} ) then
+		eval 'set curr_'"${kind}"'_color="'${__new_this_color}'"'
+		set __this_color_seq="%{[`__build_sgr_code no-csi reset ${__new_this_color}`m%}"
+		eval 'set '"${kind}"'_color_seq="'"${__this_color_seq}"'"'
+	endif
+end
 
-if( ! $?curr_ahead_tracking_color ) then
+_debug "Done with color cacheing loop"
-    set curr_ahead_tracking_color=impossible
-endif
-if( "${curr_ahead_tracking_color}" != "${ahead_tracking_color}" ) then
-    set curr_ahead_tracking_color="${ahead_tracking_color}"
-    set ahead_tracking_color_seq="^[[`__build_sgr_code no-csi reset ${curr_ahead_tracking_color}`m"
-endif
 	
-if( ! $?curr_behind_tracking_color ) then
-    set curr_behind_tracking_color=impossible
-endif
-if( "${curr_behind_tracking_color}" != "${behind_tracking_color}" ) then
-    set curr_behind_tracking_color="${behind_tracking_color}"
-    set behind_tracking_color_seq="^[[`__build_sgr_code no-csi reset ${curr_behind_tracking_color}`m"
-endif
 
-if( ! $?curr_percent_color ) then
-    set curr_percent_color=impossible
-endif
-if( "${curr_percent_color}" != "${percent_color}" ) then
-    set curr_percent_color="${percent_color}"
-    set percent_color_seq="[`__build_sgr_code no-csi reset ${curr_percent_color}`m"
-endif
-
-if( ! $?curr_at_color ) then
-    set curr_at_color=impossible
-endif
-if( "${curr_at_color}" != "${at_color}" ) then
-    set curr_at_color="${at_color}"
-    set at_color_seq="%{[`__build_sgr_code no-csi reset ${curr_at_color}`m%}"
-endif
-
-if( ! $?curr_depth_color ) then
-    set curr_depth_color=impossible
-endif
-if( "${curr_depth_color}" != "${depth_color}" ) then
-    set curr_depth_color="${depth_color}"
-    set depth_color_seq="%{[`__build_sgr_code no-csi reset ${curr_depth_color}`m%}"
-endif
-
-if( ! $?curr_line_color ) then
-    set curr_line_color=impossible
-endif
-if( "${curr_line_color}" != "${line_color}" ) then
-    set curr_line_color="${line_color}"
-    set line_color_seq="%{[`__build_sgr_code no-csi reset ${curr_line_color}`m%}"
-endif
-
-if( ! $?curr_path_color ) then
-    set curr_path_color=impossible
-endif
-if( "${curr_path_color}" != "${path_color}" ) then
-    set curr_path_color="${path_color}"
-    set path_color_seq="%{[`__build_sgr_code no-csi reset ${curr_path_color}`m%}"
-endif
-
-if( ! $?curr_host_color ) then
-    set curr_host_color=impossible
-endif
-if( "${curr_host_color}" != "${host_color}" ) then
-    set curr_host_color="${host_color}"
-    set host_color_seq="%{[`__build_sgr_code no-csi reset ${curr_host_color}`m%}"
-endif
-
-if( ! $?curr_date_color ) then
-    set curr_date_color=impossible
-endif
-if( "${curr_date_color}" != "${date_color}" ) then
-    set curr_date_color="${date_color}"
-    set date_color_seq="[`__build_sgr_code no-csi reset ${curr_date_color}`m"
-endif
-
-if( ! $?curr_time_color ) then
-    set curr_time_color=impossible
-endif
-if( "${curr_time_color}" != "${time_color}" ) then
-    set curr_time_color="${time_color}"
-    set time_color_seq="[`__build_sgr_code no-csi reset ${curr_time_color}`m"
-endif
-
-if( ! $?curr_text_color ) then
-    set curr_text_color=impossible
-endif
-if( "${curr_text_color}" != "${text_color}" ) then
-    set curr_text_color="${text_color}"
-    set text_color_seq="[`__build_sgr_code no-csi reset ${curr_text_color}`m"
-endif
-
-if( ! $?curr_brace_color ) then
-    set curr_brace_color=impossible
-endif
-if( "${curr_brace_color}" != "${brace_color}" ) then
-    set curr_brace_color="${brace_color}"
-    set brace_color_seq="%{[`__build_sgr_code no-csi reset ${curr_brace_color}`m%}"
-endif
-
-if( ! $?curr_user_color ) then
-    set curr_user_color=impossible
-endif
-if( "${curr_user_color}" != "${user_color}" ) then
-    set curr_user_color="${user_color}"
-    set user_color_seq="%{[`__build_sgr_code no-csi reset ${curr_user_color}`m%}"
-endif
-
-if( ! $?curr_prompt_color ) then
-    set curr_prompt_color=impossible
-endif
-if( "${curr_prompt_color}" != "${prompt_color}" ) then
-    set curr_prompt_color="${prompt_color}"
-    set prompt_color_seq="%{[`__build_sgr_code no-csi reset ${curr_prompt_color}`m%}"
-endif
 
 _debug "Dynamic color loading processed..."