forge.nvim/lua/forge/health.lua

local M = {}

function M.check()
    vim.health.start('forge.nvim')

    if vim.fn.executable('git') == 1 then
        vim.health.ok('git found')
    else
        vim.health.error('git not found')
    end

    local clis = {
        { 'gh', 'GitHub' },
        { 'glab', 'GitLab' },
        { 'tea', 'Codeberg/Gitea/Forgejo' },
    }
    for _, cli in ipairs(clis) do
        if vim.fn.executable(cli[1]) == 1 then
            vim.health.ok(cli[1] .. ' found (' .. cli[2] .. ')')
        else
            vim.health.info(cli[1] .. ' not found (' .. cli[2] .. ' support disabled)')
        end
    end

    local has_fzf = pcall(require, 'fzf-lua')
    if has_fzf then
        vim.health.ok('fzf-lua found')
    else
        vim.health.error('fzf-lua not found (required)')
    end

    local has_diffs = pcall(require, 'diffs')
    if has_diffs then
        vim.health.ok('diffs.nvim found (review mode available)')
    else
        vim.health.info('diffs.nvim not found (review mode disabled)')
    end

    local has_fugitive = vim.fn.exists(':Git') == 2
    if has_fugitive then
        vim.health.ok('vim-fugitive found (fugitive keymaps available)')
    else
        vim.health.info('vim-fugitive not found (fugitive keymaps disabled)')
    end
end

return M