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Add vitual text at cursorline showing index/group/total #72

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Add vitual text at cursorline showing index/group/total #72

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2 changes: 2 additions & 0 deletions lua/glance/list.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -371,12 +371,14 @@ local function get_lsp_method_label(method_name)
return utils.capitalize(lsp.methods[method_name].label)
end

_G.Total_Count = 0
function List:setup(opts)
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Not sure how to pass this information to preview, do you have any suggestions?

self.groups =
process_locations(opts.results, opts.position_params, opts.offset_encoding)
local group, location =
find_starting_group_and_location(self.groups, opts.position_params)

_G.Total_Count = #opts.results
folds.reset()
folds.open(group.filename)

Expand Down
51 changes: 51 additions & 0 deletions lua/glance/preview.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,8 @@ Preview.__index = Preview

local touched_buffers = {}

local virt_text_ns = vim.api.nvim_create_namespace('glance-current-count')

local winhl = {
'Normal:GlancePreviewNormal',
'CursorLine:GlancePreviewCursorLine',
Expand Down Expand Up @@ -45,7 +47,49 @@ local float_win_opts = {
local function clear_hl(bufnr)
if vim.api.nvim_buf_is_valid(bufnr) then
vim.api.nvim_buf_clear_namespace(bufnr, config.namespace, 0, -1)
vim.api.nvim_buf_clear_namespace(bufnr, virt_text_ns, 0, -1)
end
end

local function refresh_virtual_text(
bufnr,
winnr,
cur_index,
group_count,
total_count
)
vim.api.nvim_buf_clear_namespace(bufnr, virt_text_ns, 0, -1)
if total_count == group_count then
vim.api.nvim_buf_set_extmark(
bufnr,
virt_text_ns,
vim.api.nvim_win_get_cursor(winnr)[1] - 1,
0,
{
virt_text = {
{ '[' .. cur_index .. '/' .. total_count .. ']', 'NoiceVirtualText' },
},
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The highlight name is waiting for your decision:)

virt_text_pos = 'eol',
}
)
else
vim.api.nvim_buf_set_extmark(
bufnr,
virt_text_ns,
vim.api.nvim_win_get_cursor(winnr)[1] - 1,
0,
{
virt_text = {
{
'[' .. cur_index .. '/' .. group_count .. '/' .. total_count .. ']',
'NoiceVirtualText',
},
},
virt_text_pos = 'eol',
}
)
end
vim.cmd('redraw')
end

function Preview.create(opts)
Expand Down Expand Up @@ -263,6 +307,13 @@ function Preview:update(item, group)
{ item.start_line + 1, item.start_col }
)

refresh_virtual_text(
item.bufnr,
self.winnr,
item.index,
#group.items,
_G.Total_Count
)
vim.api.nvim_win_call(self.winnr, function()
vim.cmd('norm! zv')
vim.cmd('norm! zz')
Expand Down