From 328c1c13e326766a70e61a5639446e3e9f27d8c6 Mon Sep 17 00:00:00 2001
From: ADAM David Alan Martin <adam@recursive.engineer>
Date: Fri, 3 Jun 2022 21:31:26 -0400
Subject: [PATCH] Fine grained control over prompt elements.

Use `CSHENV_DISABLE_PROMPT_` env vars to control these.
---
 tcshrc.prompt.defs  |  7 +-----
 tcshrc.prompt.final | 53 ++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 53 insertions(+), 7 deletions(-)

diff --git a/tcshrc.prompt.defs b/tcshrc.prompt.defs
index 52428e5..3e01620 100644
--- a/tcshrc.prompt.defs
+++ b/tcshrc.prompt.defs
@@ -122,12 +122,7 @@ if( $?CSHENV_DEBUG ) then
 endif
 
 
-set depth_prompt=" ${depth_color_seq}(${shlvl})${text_color_seq}\- "
-if( $?CSHENV_HIDE_SHELL_LEVEL_AT_ONE ) then
-	if( $shlvl == 1 ) then
-		set depth_prompt="${text_color_seq}\- "
-	endif
-endif
+set depth_prompt="${depth_color_seq}(${shlvl})"
 
 #we "convert" pts/$number entries to ttypK entries?
 set line_prompt="${line_color_seq}`tty | sed -e 's;/dev/tty;;' -e 's;/dev/pts/;p/;' -e 's;/dev/;;' -e 's/not a tty/${unknown_tty}/'`"
diff --git a/tcshrc.prompt.final b/tcshrc.prompt.final
index a43bc8b..3043893 100644
--- a/tcshrc.prompt.final
+++ b/tcshrc.prompt.final
@@ -142,7 +142,58 @@ else
 endif
 
 #set prompt_cool="%{\n%}${align_prefix}${battery_prefix}${battery_prompt}${date_prompt}${align_suffix}${git_prompt}${brace_color_seq}\[${prompt_reference}${line_prompt}${depth_prompt}${user_prompt}${at_color_seq}@${host_prompt}${text_color_seq}\: ${path_prompt}${brace_color_seq}\]${end_prompt}"
-set prompt_cool="%{\n%}${align_prefix}${battery_prefix}${battery_prompt}${date_prompt}${align_suffix}${brace_color_seq}\[${prompt_reference}${line_prompt}${depth_prompt}${user_prompt}${at_color_seq}@${host_prompt}${text_color_seq}\: ${git_prompt}${path_prompt}${brace_color_seq}\]${end_prompt}"
+set prompt_reference_view=""
+set line_prompt_view=""
+set depth_prompt_view=""
+set user_prompt_view
+set at_view=""
+set host_prompt_view=""
+set git_prompt_view=""
+set path_prompt_view=""
+set line_spacer_view=""
+
+if( ! $?CSHENV_DISABLE_PROMPT_SIGIL ) then
+    set prompt_reference_view="${prompt_reference}"
+endif
+if( ! $?CSHENV_DISABLE_PROMPT_TTY ) then
+    set line_prompt_view="${line_prompt}"
+    set line_spacer_view="${text_color_seq}\- "
+endif
+if( ! $?CSHENV_DISABLE_PROMPT_NESTING ) then
+    set depth_prompt_spacing=""
+    if( ! $?CSHENV_DISABLE_PROMPT_TTY ) then
+        set depth_prompt_spacing=" "
+    endif
+    set depth_prompt_view="${depth_prompt_spacing}${depth_prompt}"
+    if( $?CSHENV_HIDE_SHELL_LEVEL_AT_ONE ) then
+        if( ${shlvl} == 1 ) then
+            set depth_prompt_view=""
+        endif
+    endif
+endif
+if( ! $?CSHENV_DISABLE_PROMPT_USER ) then
+    set user_prompt_view="${user_prompt}"
+    if( ! $?CSHENV_DISABLE_PROMPT_HOST ) then
+        set at_view="${at_color_seq}@"
+    endif
+endif
+if( ! $?CSHENV_DISABLE_PROMPT_HOST ) then
+    set host_prompt_tail=": "
+    if( $?CSHENV_DISABLE_PROMPT_GIT && $?CSHENV_DISABLE_PROMPT_PATH ) then
+        set host_prompt_tail=""
+    endif
+    set host_prompt_view="${host_prompt}${text_color_seq}${host_prompt_tail}"
+endif
+if( ! $?CSHENV_DISABLE_PROMPT_GIT ) then
+    set git_prompt_view="${git_prompt}"
+endif
+if( ! $?CSHENV_DISABLE_PROMPT_PATH ) then
+    set path_prompt_view="${path_prompt}"
+endif
+
+set prompt_cool="%{\n%}${align_prefix}${battery_prefix}${battery_prompt}${date_prompt}${align_suffix}${brace_color_seq}\[${prompt_reference_view}${line_prompt_view}${depth_prompt_view}${line_spacer_view}${user_prompt_view}${at_view}${host_prompt_view}${git_prompt_view}${path_prompt_view}${brace_color_seq}\]${end_prompt}"
+
+
 
 if( ! ${?cshenv_user_prompt_override} ) then
 	set prompt="$prompt_cool"