feat: integrate gh-cli for GitHub API calls (#403)

Closes #248.

3 files changed, 27 insertions, 4 deletions

diff --git a/lua/nvim-lsp-installer/core/clients/github.lua b/lua/nvim-lsp-installer/core/clients/github.lua
index 080edbb0..27352e8d 100644
--- a/lua/nvim-lsp-installer/core/clients/github.lua
+++ b/lua/nvim-lsp-installer/core/clients/github.lua
@@ -19,7 +19,12 @@ function M.fetch_releases(repo, callback)
             return callback("Failed to fetch GitHub releases.", nil)
         end
         callback(nil, vim.json.decode(response))
-    end)
+    end, {
+        custom_fetcher = {
+            cmd = "gh",
+            args = { "api", ("repos/%s/releases"):format(repo) },
+        },
+    })
 end
 
 ---@alias FetchLatestGithubReleaseOpts {tag_name_pattern:string}
@@ -62,7 +67,12 @@ function M.fetch_tags(repo, callback)
             return callback("Failed to fetch tags.", nil)
         end
         callback(nil, vim.json.decode(response))
-    end)
+    end, {
+        custom_fetcher = {
+            cmd = "gh",
+            args = { "api", ("repos/%s/tags"):format(repo) },
+        },
+    })
 end
 
 ---@param repo string The GitHub repo ("username/repo").
diff --git a/lua/nvim-lsp-installer/core/fetch.lua b/lua/nvim-lsp-installer/core/fetch.lua
index 3e601cb6..981ad376 100644
--- a/lua/nvim-lsp-installer/core/fetch.lua
+++ b/lua/nvim-lsp-installer/core/fetch.lua
@@ -4,7 +4,9 @@ local platform = require "nvim-lsp-installer.platform"
 
 ---@param url string The url to fetch.
 ---@param callback fun(err: string|nil, raw_data: string)
-local function fetch(url, callback)
+---@param opts {custom_fetcher: { cmd: string, args: string[] }}
+local function fetch(url, callback, opts)
+    opts = opts or {}
     local stdio = process.in_memory_sink()
     log.fmt_debug("Fetching URL %s", url)
     local on_exit = function(success)
@@ -45,6 +47,17 @@ local function fetch(url, callback)
         )
     end
 
+    if opts.custom_fetcher then
+        table.insert(
+            job_variants,
+            1,
+            process.lazy_spawn(opts.custom_fetcher.cmd, {
+                args = opts.custom_fetcher.args,
+                stdio_sink = stdio.sink,
+            })
+        )
+    end
+
     process.attempt {
         jobs = job_variants,
         on_iterate = function()
diff --git a/lua/nvim-lsp-installer/ui/status-win/init.lua b/lua/nvim-lsp-installer/ui/status-win/init.lua
index cb1f59f4..937c6c3f 100644
--- a/lua/nvim-lsp-installer/ui/status-win/init.lua
+++ b/lua/nvim-lsp-installer/ui/status-win/init.lua
@@ -20,7 +20,7 @@ local function ServerGroupHeading(props)
         {
             { props.title, props.highlight or "LspInstallerHeading" },
             { " (" .. props.count .. ") ", "Comment" },
-            { props.subtitle and props.subtitle or "", "Comment" },
+            { props.subtitle or "", "Comment" },
         },
     }
 end