new nvim config

nvim/lua/user/utils/telescope.lua

@@ -0,0 +1,99 @@
+   
+local M = {}
+
+function M.all_files() require("telescope.builtin").find_files({no_ignore=true, prompt_title = "Find All Files"}) end
+
+function M.buffer_view(opts)
+    local devicons = require("nvim-web-devicons")
+    local entry_display = require("telescope.pickers.entry_display")
+    local filter = vim.tbl_filter
+    local map = vim.tbl_map
+
+    local defaults = {
+        indicators = {
+            modified = {
+                icon = "+",
+                higroup = "TelescopeIndicatorModified",
+            },
+            readonly = {
+                icon = "=",
+                higroup = "TelescopeIndicatorReadonly",
+            },
+            hidden = {
+                icon = "h",
+                higroup = "TelescopeIndicatorHidden",
+            }
+        }
+    }
+
+    opts = vim.tbl_deep_extend('force', defaults, opts)
+    local default_icons, _ = devicons.get_icon("file", "", {default = true})
+
+    -- local bufnrs = filter(function(b)
+    --     return 1 == vim.fn.buflisted(b)
+    -- end, vim.api.nvim_list_bufs())
+    --
+    -- local max_bufnr = math.max(unpack(bufnrs))
+    -- local bufnr_width = #tostring(max_bufnr)
+
+    local displayer = entry_display.create {
+        separator = "",
+        items = {
+            -- { width = bufnr_width },
+            { width = 2 },
+            { width = 2 },
+            -- { width = 2 },
+            { width = vim.fn.strwidth(default_icons) + 1 },
+            { remaining = true },
+        },
+    }
+
+    local make_display = function(entry)
+        return displayer {
+            -- {entry.bufnr, "TelescopeResultsNumber"},
+            {entry.indicator.readonly.icon, entry.indicator.readonly.highlight},
+            {entry.indicator.changed.icon, entry.indicator.changed.highlight},
+            -- {entry.indicator.hidden.icon, entry.indicator.hidden.highlight},
+            {entry.file_icon, entry.file_highlight},
+            entry.file_name,
+        }
+    end
+
+    return function(entry)
+        local bufname = entry.info.name ~= "" and entry.info.name or "[No Name]"
+        local file_name = vim.fn.fnamemodify(bufname, ":.")
+        local file_icon, file_highlight = devicons.get_icon(bufname, string.match(bufname, "%a+$"), { default = true })
+
+        return {
+            valid = true,
+
+            value = bufname,
+            ordinal = entry.bufnr .. " : " .. bufname,
+            display = make_display,
+
+            bufnr = entry.bufnr,
+
+            lnum = entry.info.lnum ~= 0 and entry.info.lnum or 1,
+            indicator = {
+                -- hidden = {
+                --     icon = entry.info.hidden == 1 and opts.indicators.hidden.icon or " ",
+                --     highlight = opts.indicators.hidden.higroup
+                -- },
+                changed = {
+                    icon = entry.info.changed == 1 and opts.indicators.modified.icon or " ",
+                    highlight = opts.indicators.modified.higroup
+                },
+                readonly = {
+                    icon = vim.api.nvim_buf_get_option(entry.bufnr, "readonly") and opts.indicators.readonly.icon or " ",
+                    highlight = opts.indicators.readonly.higroup
+                }
+            },
+            file_icon = file_icon,
+            file_highlight = file_highlight,
+
+            file_name = file_name,
+        }
+    end
+end
+
+return M