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| author | William Boman <william@redwill.se> | 2021-10-06 15:17:43 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-10-06 15:17:43 +0200 |
| commit | d09ada1a3ed7fb35fefc20eb5daa4b767fc73906 (patch) | |
| tree | 2152516dba481350642db27df018c1f60a3171f1 /lua/nvim-lsp-installer/installers/init.lua | |
| parent | windows: add -UseBasicParsing for iwr calls (diff) | |
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windows: attempt all common archiver programs (#136)
Diffstat (limited to 'lua/nvim-lsp-installer/installers/init.lua')
| -rw-r--r-- | lua/nvim-lsp-installer/installers/init.lua | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/lua/nvim-lsp-installer/installers/init.lua b/lua/nvim-lsp-installer/installers/init.lua index 0dd48972..83b46a1b 100644 --- a/lua/nvim-lsp-installer/installers/init.lua +++ b/lua/nvim-lsp-installer/installers/init.lua @@ -1,4 +1,5 @@ local platform = require "nvim-lsp-installer.platform" +local log = require "nvim-lsp-installer.log" local Data = require "nvim-lsp-installer.data" local M = {} @@ -32,6 +33,37 @@ function M.pipe(installers) end end +function M.first_successful(installers) + if #installers == 0 then + error "No installers to pipe." + end + + return function(server, callback, context) + local function execute(idx) + log.fmt_trace("Executing installer idx=%d", idx) + local ok, err = pcall(installers[idx], server, function(success) + log.fmt_trace("Installer idx=%d on exit with success=%s", idx, success) + if not success and installers[idx + 1] then + -- iterate + execute(idx + 1) + else + callback(success) + end + end, context) + if not ok then + context.stdio_sink.stderr(tostring(err) .. "\n") + if installers[idx + 1] then + execute(idx + 1) + else + callback(false) + end + end + end + + execute(1) + end +end + -- much fp, very wow function M.compose(installers) return M.pipe(Data.list_reverse(installers)) @@ -64,7 +96,11 @@ function M.on(platform_table) return function(server, callback, context) local installer = get_by_platform(platform_table) if installer then - installer(server, callback, context) + if type(installer) == "function" then + installer(server, callback, context) + else + M.pipe(installer)(server, callback, context) + end else callback(true) end @@ -76,7 +112,11 @@ function M.when(platform_table) return function(server, callback, context) local installer = get_by_platform(platform_table) if installer then - installer(server, callback, context) + if type(installer) == "function" then + installer(server, callback, context) + else + M.pipe(installer)(server, callback, context) + end else context.stdio_sink.stderr( ("Current operating system is not yet supported for server %q.\n"):format(server.name) |