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| author | William Boman <william@redwill.se> | 2022-04-21 12:09:59 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-04-21 12:09:59 +0200 |
| commit | b68fcc6bb2c770495ff8e2508c06dfdd49abcc80 (patch) | |
| tree | df7c71efb59958deb21a18eeccf3e3c43c4cd704 /lua/nvim-lsp-installer/core/result.lua | |
| parent | run autogen_metadata.lua (diff) | |
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chore: refactor remaining installers to async impl (#616)
Diffstat (limited to 'lua/nvim-lsp-installer/core/result.lua')
| -rw-r--r-- | lua/nvim-lsp-installer/core/result.lua | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lua/nvim-lsp-installer/core/result.lua b/lua/nvim-lsp-installer/core/result.lua index 74fb9bc8..132e2758 100644 --- a/lua/nvim-lsp-installer/core/result.lua +++ b/lua/nvim-lsp-installer/core/result.lua @@ -77,6 +77,15 @@ function Result:map(mapper_fn) end ---@param mapper_fn fun(value: any): any +function Result:map_err(mapper_fn) + if self:is_failure() then + return Result.failure(mapper_fn(self.value.error)) + else + return self + end +end + +---@param mapper_fn fun(value: any): any function Result:map_catching(mapper_fn) if self:is_success() then local ok, result = pcall(mapper_fn, self.value) |