rachartier/tiny-inline-diagnostic.nvim

github github
lspneovim-0.5
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CREATED

2024-06-29

UPDATED

yesterday


📦 tiny-inline-diagnostic.nvim

A Neovim plugin that display prettier diagnostic messages. Display one line diagnostic messages where the cursor is, with icons and colors.

🖼️ Images

tinyinlinediagnostic_2

Overflow handling enabled

tinyinlinediagnostic_wrap

Break line enabled

image

🛠️ Setup

  • You need to set vim.diagnostic.config({ virtual_text = false }), to not have all diagnostics in the buffer displayed.

📥 Installation

[!NOTE] Only works with Neovim >= 0.10

With Lazy.nvim:

{
    "rachartier/tiny-inline-diagnostic.nvim",
    event = "VeryLazy", -- Or `LspAttach`
    config = function()
        require('tiny-inline-diagnostic').setup()
    end
}

⚙️ Options

-- Default configuration
require("tiny-inline-diagnostic").setup({
    signs = {
        left = "",
        right = "",
        diag = "●",
        arrow = "    ",
        up_arrow = "    ",
        vertical = " │",
        vertical_end = " └",
    },
    hi = {
        error = "DiagnosticError",
        warn = "DiagnosticWarn",
        info = "DiagnosticInfo",
        hint = "DiagnosticHint",
        arrow = "NonText",
        background = "CursorLine", -- Can be a highlight or a hexadecimal color (#RRGGBB)
        mixing_color = "None", -- Can be None or a hexadecimal color (#RRGGBB). Used to blend the background color with the diagnostic background color with another color.
    },
    blend = {
        factor = 0.27,
    },
    options = {
        -- Show the source of the diagnostic.
        show_source = false,

        -- Throttle the update of the diagnostic when moving cursor, in milliseconds.
        -- You can increase it if you have performance issues.
        -- Or set it to 0 to have better visuals.
        throttle = 20,

        -- The minimum length of the message, otherwise it will be on a new line.
        softwrap = 15,

        -- If multiple diagnostics are under the cursor, display all of them.
        multiple_diag_under_cursor = false,

        -- Enable diagnostic message on all lines.
        multilines = false,

        -- Show all diagnostics on the cursor line.
        show_all_diags_on_cursorline = false,

        overflow = {
            -- Manage the overflow of the message.
            --    - wrap: when the message is too long, it is then displayed on multiple lines.
            --    - none: the message will not be truncated.
            --    - oneline: message will be displayed entirely on one line.
            mode = "wrap",
        },

        -- Format the diagnostic message.
        -- Example:
        -- format = function(diagnostic)
        --     return diagnostic.message .. " [" .. diagnostic.source .. "]"
        -- end,
        format = nil,

        --- Enable it if you want to always have message with `after` characters length.
        break_line = {
            enabled = false,
            after = 30,
        },

        virt_texts = {
            priority = 2048,
        },

        -- Filter by severity.
        severity = {
            vim.diagnostic.severity.ERROR,
            vim.diagnostic.severity.WARN,
            vim.diagnostic.severity.INFO,
            vim.diagnostic.severity.HINT,
        },

        -- Overwrite events to attach to a buffer. You should not change it, but if the plugin
        -- does not works in your configuration, you may try to tweak it.
        overwrite_events = nil,
    },
})

💡 Highlights

  • TinyInlineDiagnosticVirtualTextError
  • TinyInlineDiagnosticVirtualTextWarn
  • TinyInlineDiagnosticVirtualTextInfo
  • TinyInlineDiagnosticVirtualTextHint
  • TinyInlineDiagnosticVirtualTextArrow

Inv is used for left and right signs.

  • TinyInlineInvDiagnosticVirtualTextError
  • TinyInlineInvDiagnosticVirtualTextWarn
  • TinyInlineInvDiagnosticVirtualTextInfo
  • TinyInlineInvDiagnosticVirtualTextHint

📚 API

  • require("tiny-inline-diagnostic").change(blend, highlights): change the colors of the diagnostic. You need to refer to setup to see the structure of the blend and highlights options.
  • require("tiny-inline-diagnostic").get_diagnostic_under_cursor(bufnr): get the diagnostic under the cursor, useful if you want to display the diagnostic in a statusline.
  • require("tiny-inline-diagnostic").enable(): enable the diagnostic.
  • require("tiny-inline-diagnostic").disable(): disable the diagnostic.
  • require("tiny-inline-diagnostic").toggle(): toggle the diagnostic, on/off.
  • require("tiny-inline-diagnostic").change_severities(severities): change the severity of the diagnostic. severities is an array of severity, like vim.diagnostic.severity.ERROR.

❓ FAQ:

  • Q: My colors are bad
    • You can change the colors with the hi option.
    • If you have no background color, you should try to set blend.mixing_color to a color that will blend with the background color.
  • Q: All diagnostics are still displayed
    • You need to set vim.diagnostic.config({ virtual_text = false }) to remove all the others diagnostics.
  • Q: Diagnostics are not readable on a light background
    • You can either set vim.g.background = "light" to use white diagnostics background. Will not work if hi.mixing_color is set
  • Q: GitBlame (or other) is displayed first
    • You need to modify the virt_texts.priority option to a higher value.