Busybox wget support

lua/mason-core/fetch.lua

@@ -75,19 +75,23 @@ local function fetch(url, opts)
     end
 
     local function wget()
-        local headers =
-            _.sort_by(_.identity, _.map(_.compose(_.format "--header=%s", _.join ": "), _.to_pairs(opts.headers)))
+        local headers = {}
+        for k, v in pairs(opts.headers) do
+            table.insert(headers, "--header")
+            table.insert(headers, k .. ": " .. v)
+        end
+
         return spawn.wget {
             headers,
-            "-nv",
             "-o",
             "/dev/null",
             "-O",
             opts.out_file or "-",
-            ("--timeout=%s"):format(TIMEOUT_SECONDS),
-            ("--method=%s"):format(opts.method),
-            opts.data and {
-                ("--body-data=%s"):format(opts.data) or vim.NIL,
+            "-T",
+            TIMEOUT_SECONDS,
+            opts.data and opts.method == "POST" and {
+                "--post-data",
+                opts.data,
             } or vim.NIL,
             url,
         }

lua/mason/health.lua

@@ -134,7 +134,7 @@ local function check_core_utils()
     check { name = "unzip", cmd = "unzip", args = { "-v" }, relaxed = true }
 
     -- wget is used interchangeably with curl, but with lower priority, so we mark wget as relaxed
-    check { cmd = "wget", args = { "--version" }, name = "wget", relaxed = true }
+    check { cmd = "wget", args = { "--help" }, name = "wget", relaxed = true }
     check { cmd = "curl", args = { "--version" }, name = "curl" }
     check {
         cmd = "gzip",

tests/mason-core/fetch_spec.lua

@@ -22,18 +22,19 @@ describe("fetch", function()
             assert.spy(spawn.curl).was_called(1)
             assert.spy(spawn.wget).was_called_with {
                 {
-                    ("--header=User-Agent: mason.nvim %s (+https://github.com/williamboman/mason.nvim)"):format(
+                    "--header",
+                    ("User-Agent: mason.nvim %s (+https://github.com/williamboman/mason.nvim)"):format(
                         version.VERSION
                     ),
-                    "--header=X-Custom-Header: here",
+                    "--header",
+                    "X-Custom-Header: here",
                 },
-                "-nv",
                 "-o",
                 "/dev/null",
                 "-O",
                 "-",
-                "--timeout=30",
-                "--method=GET",
+                "-T",
+                30,
                 vim.NIL, -- body-data
                 "https://api.github.com",
             }
@@ -86,17 +87,17 @@ describe("fetch", function()
 
             assert.spy(spawn.wget).was_called_with {
                 {
-                    ("--header=User-Agent: mason.nvim %s (+https://github.com/williamboman/mason.nvim)"):format(
+                    "--header",
+                    ("User-Agent: mason.nvim %s (+https://github.com/williamboman/mason.nvim)"):format(
                         version.VERSION
                     ),
                 },
-                "-nv",
                 "-o",
                 "/dev/null",
                 "-O",
                 "/test.json",
-                "--timeout=30",
-                "--method=GET",
+                "-T",
+                30,
                 vim.NIL, -- body-data
                 "https://api.github.com/data",
             }