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local library_path = (function()
local root = string.sub(debug.getinfo(1).source, 2, #"/libivy.lua" * -1)
local release_path = root .. "../../target/release"
return package.searchpath("libivyrs", release_path .. "/?.so;" .. release_path .. "/?.dylib;")
end)()
local ffi = require "ffi"
local ok, ivy_c = pcall(ffi.load, library_path)
if not ok then
vim.api.nvim_err_writeln(
"libivyrs.so not found! Please ensure you have complied the shared library."
.. " For more info refer to the documentation, https://github.com/AdeAttwood/ivy.nvim#compiling"
)
return
end
ffi.cdef [[
void ivy_init(const char*);
char* ivy_cwd();
int ivy_match(const char*, const char*);
char* ivy_files(const char*, const char*);
int ivy_files_iter(const char*, const char*);
int ivy_files_iter_len(int);
char* ivy_files_iter_at(int, int);
void ivy_files_iter_delete(int);
]]
local iter_mt = {
__len = function(self)
return self.length
end,
__index = function(self, index)
-- Pass in our index -1. This will map lua's one based indexing to zero
-- based indexing that we are using in the rust lib.
local item = ffi.string(ivy_c.ivy_files_iter_at(self.id, index - 1))
return { content = item }
end,
__newindex = function(_, _, _)
error("attempt to update a read-only table", 2)
end,
__gc = function(self)
ivy_c.ivy_files_iter_delete(self.id)
end,
}
local libivy = {}
libivy.ivy_init = function(dir)
ivy_c.ivy_init(dir)
end
libivy.ivy_cwd = function()
return ffi.string(ivy_c.ivy_cwd())
end
libivy.ivy_match = function(pattern, text)
return ivy_c.ivy_match(pattern, text)
end
libivy.ivy_files = function(pattern, base_dir)
local iter_id = ivy_c.ivy_files_iter(pattern, base_dir)
local iter_len = ivy_c.ivy_files_iter_len(iter_id)
local iter = { id = iter_id, length = iter_len }
setmetatable(iter, iter_mt)
return iter
end
return libivy

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