avante.nvim/lua/avante/utils.lua
2024-08-17 22:29:05 +08:00

58 lines
2.1 KiB
Lua

local Range = require("avante.range")
local SelectionResult = require("avante.selection_result")
local M = {}
function M.trim_suffix(str, suffix)
return string.gsub(str, suffix .. "$", "")
end
function M.trim_line_number_prefix(line)
return line:gsub("^L%d+: ", "")
end
function M.in_visual_mode()
local current_mode = vim.fn.mode()
return current_mode == "v" or current_mode == "V" or current_mode == ""
end
-- Get the selected content and range in Visual mode
-- @return avante.SelectionResult | nil Selected content and range
function M.get_visual_selection_and_range()
if not M.in_visual_mode() then
return nil
end
-- Get the start and end positions of Visual mode
local start_pos = vim.fn.getpos("v")
local end_pos = vim.fn.getpos(".")
-- Get the start and end line and column numbers
local start_line = start_pos[2]
local start_col = start_pos[3]
local end_line = end_pos[2]
local end_col = end_pos[3]
-- If the start point is after the end point, swap them
if start_line > end_line or (start_line == end_line and start_col > end_col) then
start_line, end_line = end_line, start_line
start_col, end_col = end_col, start_col
end
local content = ""
local range = Range.new({ line = start_line, col = start_col }, { line = end_line, col = end_col })
-- Check if it's a single-line selection
if start_line == end_line then
-- Get partial content of a single line
local line = vim.fn.getline(start_line)
-- content = string.sub(line, start_col, end_col)
content = line
else
-- Multi-line selection: Get all lines in the selection
local lines = vim.fn.getline(start_line, end_line)
-- Extract partial content of the first line
-- lines[1] = string.sub(lines[1], start_col)
-- Extract partial content of the last line
-- lines[#lines] = string.sub(lines[#lines], 1, end_col)
-- Concatenate all lines in the selection into a string
content = table.concat(lines, "\n")
end
if not content then
return nil
end
-- Return the selected content and range
return SelectionResult.new(content, range)
end
return M