Add Nushell brew and uv helpers

nushell/modules/pj_brew.nu

@@ -0,0 +1,24 @@
+export def --env "pj brewthu" [] {
+    let os_name = ($nu.os-info.name? | default "" | into string | str downcase)
+    if not (($os_name | str contains "darwin") or ($os_name | str contains "macos")) {
+        return
+    }
+
+    let bottle_domain = ($env.HOMEBREW_BOTTLE_DOMAIN? | default "")
+
+    if ($bottle_domain | is-empty) {
+        load-env {
+            HOMEBREW_API_DOMAIN: "https://mirrors.tuna.tsinghua.edu.cn/homebrew-bottles/api"
+            HOMEBREW_BOTTLE_DOMAIN: "https://mirrors.tuna.tsinghua.edu.cn/homebrew-bottles"
+            HOMEBREW_BREW_GIT_REMOTE: "https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/brew.git"
+            HOMEBREW_CORE_GIT_REMOTE: "https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/homebrew-core.git"
+            HOMEBREW_PIP_INDEX_URL: "https://pypi.tuna.tsinghua.edu.cn/simple"
+        }
+    } else {
+        hide-env HOMEBREW_API_DOMAIN
+        hide-env HOMEBREW_BOTTLE_DOMAIN
+        hide-env HOMEBREW_BREW_GIT_REMOTE
+        hide-env HOMEBREW_CORE_GIT_REMOTE
+        hide-env HOMEBREW_PIP_INDEX_URL
+    }
+}

nushell/modules/pj_uv.nu

@@ -0,0 +1,16 @@
+export def --env "pj uvthu" [] {
+    let os_name = ($nu.os-info.name? | default "" | into string | str downcase)
+    if not (($os_name | str contains "darwin") or ($os_name | str contains "macos")) {
+        return
+    }
+
+    let uv_index_url = ($env.UV_INDEX_URL? | default "")
+
+    if ($uv_index_url | is-empty) {
+        load-env {
+            UV_INDEX_URL: "https://mirrors.tuna.tsinghua.edu.cn/pypi/web/simple/"
+        }
+    } else {
+        hide-env UV_INDEX_URL
+    }
+}

nushell/nu_polyjuice.nu

@@ -6,6 +6,8 @@ $env.NU_POLYJUICE_PATH = $env.FILE_PWD
 
 # modules
 use modules/pj_aliases.nu *
+use modules/pj_brew.nu *
+use modules/pj_uv.nu *
 use modules/pj_completions.nu *
 use modules/pj_helix.nu *
 use modules/pj_fzf.nu *