From bf2bbb244610f68ca04afdb74e5a2f2162a1979e Mon Sep 17 00:00:00 2001
From: reo101 <pavel.atanasov2001@gmail.com>
Date: Thu, 7 Sep 2023 01:00:43 +0300
Subject: [PATCH] fix(nushell): better (vi-mode) compatability with starship

Also clean up the rest of `env.nu`
---
 .../home-manager/reo101-shell/nushell/env.nu  | 87 ++-----------------
 .../home-manager/reo101-shell/starship.nix    | 15 +++-
 2 files changed, 16 insertions(+), 86 deletions(-)

diff --git a/modules/home-manager/reo101-shell/nushell/env.nu b/modules/home-manager/reo101-shell/nushell/env.nu
index 0d321b6..0aa38a1 100644
--- a/modules/home-manager/reo101-shell/nushell/env.nu
+++ b/modules/home-manager/reo101-shell/nushell/env.nu
@@ -1,82 +1,5 @@
-# Nushell Environment Config File
-#
-# version = "0.84.0"
-
-## def create_left_prompt [] {
-##     mut home = ""
-##     try {
-##         if $nu.os-info.name == "windows" {
-##             $home = $env.USERPROFILE
-##         } else {
-##             $home = $env.HOME
-##         }
-##     }
-## 
-##     let dir = ([
-##         ($env.PWD | str substring 0..($home | str length) | str replace $home "~"),
-##         ($env.PWD | str substring ($home | str length)..)
-##     ] | str join)
-## 
-##     let path_color = (if (is-admin) { ansi red_bold } else { ansi green_bold })
-##     let separator_color = (if (is-admin) { ansi light_red_bold } else { ansi light_green_bold })
-##     let path_segment = $"($path_color)($dir)"
-## 
-##     $path_segment | str replace --all (char path_sep) $"($separator_color)/($path_color)"
-## }
-## 
-## def create_right_prompt [] {
-##     # create a right prompt in magenta with green separators and am/pm underlined
-##     let time_segment = ([
-##         (ansi reset)
-##         (ansi magenta)
-##         (date now | format date '%Y/%m/%d %r')
-##     ] | str join | str replace --regex --all "([/:])" $"(ansi green)${1}(ansi magenta)" |
-##         str replace --regex --all "([AP]M)" $"(ansi magenta_underline)${1}")
-## 
-##     let last_exit_code = if ($env.LAST_EXIT_CODE != 0) {([
-##         (ansi rb)
-##         ($env.LAST_EXIT_CODE)
-##     ] | str join)
-##     } else { "" }
-## 
-##     ([$last_exit_code, (char space), $time_segment] | str join)
-## }
-## 
-## # Use nushell functions to define your right and left prompt
-## $env.PROMPT_COMMAND = {|| create_left_prompt }
-## # $env.PROMPT_COMMAND_RIGHT = {|| create_right_prompt }
-## 
-## # The prompt indicators are environmental variables that represent
-## # the state of the prompt
-## $env.PROMPT_INDICATOR = {|| "> " }
-## $env.PROMPT_INDICATOR_VI_INSERT = {|| ": " }
-## $env.PROMPT_INDICATOR_VI_NORMAL = {|| "> " }
-## $env.PROMPT_MULTILINE_INDICATOR = {|| "::: " }
-
-# Specifies how environment variables are:
-# - converted from a string to a value on Nushell startup (from_string)
-# - converted from a value back to a string when running external commands (to_string)
-# Note: The conversions happen *after* config.nu is loaded
-$env.ENV_CONVERSIONS = {
-    "PATH": {
-        from_string: { |s| $s | split row (char esep) | path expand --no-symlink }
-        to_string: { |v| $v | path expand --no-symlink | str join (char esep) }
-    }
-    "Path": {
-        from_string: { |s| $s | split row (char esep) | path expand --no-symlink }
-        to_string: { |v| $v | path expand --no-symlink | str join (char esep) }
-    }
-}
-
-# Directories to search for scripts when calling source or use
-$env.NU_LIB_DIRS = [
-    # ($nu.default-config-dir | path join 'scripts') # add <nushell-config-dir>/scripts
-]
-
-# Directories to search for plugin binaries when calling register
-$env.NU_PLUGIN_DIRS = [
-    # ($nu.default-config-dir | path join 'plugins') # add <nushell-config-dir>/plugins
-]
-
-# To add entries to PATH (on Windows you might use Path), you can use the following pattern:
-# $env.PATH = ($env.PATH | split row (char esep) | prepend '/some/path')
+# NOTE: this should be possible to be configured from starship in the future
+$env.PROMPT_INDICATOR =           {||   " " }
+$env.PROMPT_INDICATOR_VI_INSERT = {||   " " }
+$env.PROMPT_INDICATOR_VI_NORMAL = {||   " " }
+$env.PROMPT_MULTILINE_INDICATOR = {|| " " }
diff --git a/modules/home-manager/reo101-shell/starship.nix b/modules/home-manager/reo101-shell/starship.nix
index fdd5889..d19de12 100644
--- a/modules/home-manager/reo101-shell/starship.nix
+++ b/modules/home-manager/reo101-shell/starship.nix
@@ -7,7 +7,7 @@
   format = ''
     [╭───────┨](bold green)[${username}](bright-white)[@](bold yellow)$hostname[┠───────>](bold green)$status$cmd_duration$git_branch$git_status$git_state$git_commit
     [│](bold green)$time$jobs: $directory$package
-    [╰─](bold green)$character
+    [╰─](bold green)''${custom.character_zsh}''${custom.character_nu}
   '';
 
   # ${custom.local}\
@@ -17,9 +17,16 @@
 
   add_newline = true;
 
-  character = {
-    success_symbol = "[→](bold green)";
-    error_symbol = "[→](red)";
+  custom.character_zsh = {
+    shell = "/bin/sh";
+    when = "[ $STARSHIP_SHELL = zsh ]";
+    format = "[](bold green) ";
+  };
+
+  custom.character_nu = {
+    shell = "/bin/sh";
+    when = "[ $STARSHIP_SHELL = nu ]";
+    format = "";
   };
 
   git_branch = {