[add] Add nushell

config/nushell/env.nu

@@ -0,0 +1,63 @@
+# Nushell Environment Config File
+
+def create_left_prompt [] {
+    let path_segment = if (is-admin) {
+        $"(ansi red_bold)($env.PWD)"
+    } else {
+        $"(ansi green_bold)($env.PWD)"
+    }
+
+    $path_segment
+}
+
+def create_right_prompt [] {
+    let time_segment = ([
+        (date now | date format '%m/%d/%Y %r')
+    ] | str join)
+
+    $time_segment
+}
+
+# Use nushell functions to define your right and left prompt
+let-env PROMPT_COMMAND = { create_left_prompt }
+let-env PROMPT_COMMAND_RIGHT = { create_right_prompt }
+
+# The prompt indicators are environmental variables that represent
+# the state of the prompt
+let-env PROMPT_INDICATOR = { "〉" }
+let-env PROMPT_INDICATOR_VI_INSERT = { ": " }
+let-env PROMPT_INDICATOR_VI_NORMAL = { "〉" }
+let-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
+let-env ENV_CONVERSIONS = {
+  "PATH": {
+    from_string: { |s| $s | split row (char esep) | path expand -n }
+    to_string: { |v| $v | path expand -n | str join (char esep) }
+  }
+  "Path": {
+    from_string: { |s| $s | split row (char esep) | path expand -n }
+    to_string: { |v| $v | path expand -n | str join (char esep) }
+  }
+}
+
+# Directories to search for scripts when calling source or use
+#
+# By default, <nushell-config-dir>/scripts is added
+let-env NU_LIB_DIRS = [
+    ($nu.config-path | path dirname | path join 'scripts')
+    ($nu.config-path | path dirname | path join 'conf.d')
+]
+
+# Directories to search for plugin binaries when calling register
+#
+# By default, <nushell-config-dir>/plugins is added
+let-env NU_PLUGIN_DIRS = [
+    ($nu.config-path | path dirname | path join 'plugins')
+]
+
+# To add entries to PATH (on Windows you might use Path), you can use the following pattern:
+# let-env PATH = ($env.PATH | split row (char esep) | prepend '/some/path')