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utils.lua
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utils.lua
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local utils = {}
-- A list of all of the actions defined by ivy. The callback function can
-- implement as many of them as necessary. As a minimum it should implement the
-- "EDIT" action that is called on the default complete.
utils.actions = {
EDIT = "EDIT",
CHECKPOINT = "CHECKPOINT",
VSPLIT = "VSPLIT",
SPLIT = "SPLIT",
}
utils.command_map = {
[utils.actions.EDIT] = "edit",
[utils.actions.CHECKPOINT] = "edit",
[utils.actions.VSPLIT] = "vsplit",
[utils.actions.SPLIT] = "split",
}
utils.existing_command_map = {
[utils.actions.EDIT] = "buffer",
[utils.actions.CHECKPOINT] = "buffer",
[utils.actions.VSPLIT] = "vsplit | buffer",
[utils.actions.SPLIT] = "split | buffer",
}
utils.command_finder = function(command, min)
if min == nil then
min = 3
end
return function(input)
-- Dont run the commands unless we have somting to search that wont
-- return a ton of results or on some commands the command files with
-- no search term
if #input < min then
return "-- Please type more than " .. min .. " chars --"
end
-- TODO(ade): Think if we want to start escaping the command here. I
-- dont know if its causing issues while trying to use regex especially
-- with word boundaries `input:gsub("'", "\\'"):gsub('"', '\\"')`
local handle = io.popen(command .. " " .. input .. " 2>&1 || true")
if handle == nil then
return {}
end
local results = {}
for line in handle:lines() do
table.insert(results, { content = line })
end
handle:close()
return results
end
end
utils.vimgrep_action = function()
return function(item, action)
-- Match file and line form vimgrep style commands
local file = item:match "([^:]+):"
local line = item:match ":(%d+):"
-- Cant do anything if we cant find a file to go to
if file == nil then
return
end
utils.file_action()(file, action)
if line ~= nil then
vim.cmd(line)
end
end
end
utils.file_action = function()
return function(file, action)
if file == nil then
return
end
local buffer_number = vim.fn.bufnr(file)
local command
if buffer_number > -1 then
command = utils.existing_command_map[action]
else
command = utils.command_map[action]
end
if command == nil then
vim.api.nvim_err_writeln("[IVY] The file action is unable the handel the action " .. action)
return
end
vim.cmd(command .. " " .. utils.escape_file_name(file))
end
end
utils.line_action = function()
return function(item)
local line = item:match "^%s+(%d+):"
if line ~= nil then
vim.cmd(line)
end
end
end
utils.escape_file_name = function(input)
local file, _ = string.gsub(input, "([$%]\\[])", "\\%1")
return file
end
return utils

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