implement nushell support

.config/nushell/config.nu.cgt

@@ -0,0 +1,25 @@
+# The default config record. This is where much of your global configuration is setup.
+$env.config = {
+    show_banner: false
+
+    table: {
+        mode: reinforced
+        index_mode: always # "always" show indexes, "never" show indexes, "auto" = show indexes when a table has "index" column
+        padding: { left: 0, right: 0 }
+        header_on_separator: true
+    }
+
+    completions: {
+        algorithm: "fuzzy"
+    }
+
+    cursor_shape: {
+        vi_insert: line
+        vi_normal: block
+    }
+
+    edit_mode: vi
+    shell_integration: true
+    use_kitty_protocol: true
+    highlight_resolved_externals: true
+}

.config/nushell/env.nu.cgt

@@ -0,0 +1,5 @@
+# Nushell Environment Config File
+#
+# version = "0.92.1"
+
+<% opt.system "prompt setup nu" %>

mzte-nv/conf/lua/pluginconf/p-nu.fnl

@@ -0,0 +1,2 @@
+(local nu (require :nu))
+(nu.setup {})

mzte-nv/conf/lua/pluginconf/p-treesitter.fnl

@@ -7,7 +7,7 @@
 ;; Nix based parsers
 (let [path mztenv.reg.tree_sitter_parsers]
   (when path
-    (vim.opt.runtimepath:append path)))
+    (vim.opt.runtimepath:prepend path)))
 
 (var parser-config (parsers.get_parser_configs))
 
@@ -16,7 +16,11 @@
                                           :branch :main}
                            :filetype :haxe})
 
-(configs.setup {:highlight {:enable true}
+(local install-dir (.. (vim.loop.os_homedir) :/.local/share/nvim/ts-parsers))
+(vim.opt.runtimepath:append install-dir)
+
+(configs.setup {:parser_install_dir install-dir
+                :highlight {:enable true}
                 :autotag {:enable true}
                 :indent {:enable true}
                 :playground {:enable true}

mzte-nv/conf/lua/plugins.fnl

@@ -33,7 +33,8 @@
                          :recorder
                          :tsn-actions
                          :dressing
-                         :gitsigns])
+                         :gitsigns
+                         :nu])
 
 (local errors {})
 

scripts/prompt/src/prompt.zig

@@ -108,7 +108,7 @@ fn Renderer(comptime Writer: type) type {
 
         fn renderShell(self: *Self) !void {
             switch (self.options.shell) {
-                .fish => {},
+                .fish, .nu => {},
                 .bash => {
                     const bgcol = Color{ .Grey = 150 };
                     const fgcol = Color.Black;

scripts/prompt/src/shell.zig

@@ -11,6 +11,25 @@ const setup_fmtstrs = struct {
         \\end
         \\
     ;
+    const nu =
+        \\$env.PROMPT_COMMAND = {{ ||
+        \\    $env.MZPROMPT_SHELL = "nu"
+        \\    $env.MZPROMPT_STATUS = $env.LAST_EXIT_CODE
+        \\    $env.MZPROMPT_VI_MODE = "_none"
+        \\    $env.MZPROMPT_DURATION = $env.CMD_DURATION_MS
+        \\    $env.MZPROMPT_JOBS = 0
+        \\    {[argv0]s} show
+        \\}}
+        \\
+        \\$env.PROMPT_COMMAND_RIGHT = ""
+        \\
+        \\$env.PROMPT_INDICATOR = ""
+        \\$env.PROMPT_INDICATOR_VI_INSERT = ""
+        \\$env.PROMPT_INDICATOR_VI_NORMAL = "〉"
+        \\$env.PROMPT_MULTILINE_INDICATOR = "::: "
+        \\$env.PROMPT_INDICATOR = ""
+        \\
+    ;
     const bash =
         \\__mzprompt_show() {{
         \\    export MZPROMPT_STATUS="$?"
@@ -27,6 +46,7 @@ const setup_fmtstrs = struct {
 
 pub const Shell = enum {
     fish,
+    nu,
     bash,
 
     pub fn writeInitCode(self: Shell, argv0: []const u8, writer: anytype) !void {