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Copy pathutil.lua
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698 lines (629 loc) · 18.5 KB
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local cli = require "codeql.cliserver"
local config = require "codeql.config"
local Job = require "plenary.job"
local vim = vim
local M = {}
local debug_enabled = false
local cache = {
database_upgrades = {},
library_paths = {},
databases = {},
ram = nil,
qlpacks = nil,
}
--- Apply mappings to a buffer
function M.apply_mappings()
local mappings = require "codeql.mappings"
local conf = config.values
for action, value in pairs(conf.mappings) do
if
not M.is_blank(value)
and not M.is_blank(action)
and not M.is_blank(value.lhs)
and not M.is_blank(mappings[action])
then
if M.is_blank(value.desc) then
value.desc = ""
end
local mapping_opts = { silent = true, noremap = true, desc = value.desc }
for _, mode in ipairs(value.modes) do
vim.api.nvim_buf_set_keymap(0, mode, value.lhs, mappings[action], mapping_opts)
end
end
end
end
function M.get_current_position()
local modeInfo = vim.api.nvim_get_mode()
local mode = modeInfo.mode
local cursor = vim.api.nvim_win_get_cursor(0)
local cline, ccol = cursor[1], cursor[2]
local vline, vcol = vim.fn.line "v", vim.fn.col "v"
local sline, scol
local eline, ecol
if cline == vline then
if ccol <= vcol then
sline, scol = cline, ccol
eline, ecol = vline, vcol
scol = scol + 1
else
sline, scol = vline, vcol
eline, ecol = cline, ccol
ecol = ecol + 1
end
elseif cline < vline then
sline, scol = cline, ccol
eline, ecol = vline, vcol
scol = scol + 1
else
sline, scol = vline, vcol
eline, ecol = cline, ccol
ecol = ecol + 1
end
if mode == "V" or mode == "CTRL-V" or mode == "\22" then
scol = 1
ecol = nil
end
local pos = { sline, scol, eline, ecol }
return pos
end
function M.get_current_selection()
local pos = M.get_current_position()
local sline, scol, eline, ecol = pos[1], pos[2], pos[3], pos[4]
local lines = vim.api.nvim_buf_get_lines(0, sline - 1, eline, 0)
if #lines == 0 then
return
end
local startText, endText
if #lines == 1 then
startText = string.sub(lines[1], scol, ecol)
else
startText = string.sub(lines[1], scol)
endText = string.sub(lines[#lines], 1, ecol)
end
local selection = { startText }
if #lines > 2 then
vim.list_extend(selection, vim.list_slice(lines, 2, #lines - 1))
end
table.insert(selection, endText)
return selection
end
function M.get_current_position_orig()
local srow, scol, erow, ecol
if vim.fn.getpos("'<")[2] == vim.fn.getcurpos()[2] and vim.fn.getpos("'<")[3] == vim.fn.getcurpos()[3] then
srow = vim.fn.getpos("'<")[2]
scol = vim.fn.getpos("'<")[3]
erow = vim.fn.getpos("'>")[2]
ecol = vim.fn.getpos("'>")[3]
ecol = ecol == 2147483647 and 1 + vim.fn.len(vim.fn.getline(erow)) or 1 + ecol
else
srow = vim.fn.getcurpos()[2]
scol = vim.fn.getcurpos()[3]
erow = vim.fn.getcurpos()[2]
ecol = vim.fn.getcurpos()[3]
end
local pos = { srow, scol, erow, ecol }
return pos
end
function M.list_from_archive(zipfile)
local job = Job:new {
enable_recording = true,
command = "unzip",
args = { "-Z1", zipfile },
}
job:sync()
local output = table.concat(job:result(), "\n")
local files = vim.split(output, "\n")
for i, file in ipairs(files) do
files[i] = M.replace("/" .. file, config.database.sourceLocationPrefix .. "/", "")
end
return files
end
function M.uri_to_fname(uri)
local colon = string.find(uri, ":")
if not colon then
return uri
end
local scheme = string.sub(uri, 1, colon)
local path = string.sub(uri, colon + 1)
if string.find(string.upper(path), "%%SRCROOT%%") then
if config.database.sourceLocationPrefix then
path = string.gsub(path, "%%SRCROOT%%", config.database.sourceLocationPrefix)
else
path = string.gsub(path, "%%SRCROOT%%", "")
end
end
local orig_fname
if string.sub(uri, colon + 1, colon + 2) ~= "//" then
orig_fname = vim.uri_to_fname(scheme .. "//" .. path)
else
orig_fname = vim.uri_to_fname(uri)
end
return orig_fname
end
function M.regexEscape(str)
return str:gsub("[%(%)%.%%%+%-%*%?%[%^%$%]]", "%%%1")
end
function M.replace(str, this, that)
local escaped_this = M.regexEscape(this)
local escaped_that = that:gsub("%%", "%%%%") -- only % needs to be escaped for 'that'
return str:gsub(escaped_this, escaped_that)
end
function M.run_cmd(cmd, raw)
local f = assert(io.popen(cmd, "r"))
local s = assert(f:read "*a")
f:close()
if raw then
return s
end
s = string.gsub(s, "^%s+", "")
s = string.gsub(s, "%s+$", "")
s = string.gsub(s, "[\n\r]+", " ")
return s
end
function M.cmd_parts(input)
local cmd, cmd_args
if vim.tbl_islist(input) then
cmd = input[1]
cmd_args = {}
-- Don't mutate our input.
for i, v in ipairs(input) do
assert(type(v) == "string", "input arguments must be strings")
if i > 1 then
table.insert(cmd_args, v)
end
end
else
error "cmd type must be list."
end
return cmd, cmd_args
end
function M.debounce(fn, debounce_time)
local timer = vim.loop.new_timer()
local is_debounce_fn = type(debounce_time) == "function"
return function(...)
timer:stop()
local time = debounce_time
local args = { ... }
if is_debounce_fn then
time = debounce_time()
end
timer:start(
time,
0,
vim.schedule_wrap(function()
fn(unpack(args))
end)
)
end
end
function M.for_each_buf_window(bufnr, fn)
for _, window in ipairs(vim.fn.win_findbuf(bufnr)) do
fn(window)
end
end
function M.err_message(msg, opts)
opts = opts or { title = "CodeQL" }
vim.notify(msg, vim.log.levels.ERROR, opts)
end
function M.message(msg, opts)
opts = opts or { title = "CodeQL" }
vim.notify(msg, vim.log.levels.INFO, opts)
end
function M.debug(msg, opts)
opts = opts or { title = "CodeQL" }
opts.title = opts.title or "CodeQL"
if debug_enabled then
local time = M.epoch_ms()
if opts.start_time then
local duration = time - opts.start_time
msg = time .. ": " .. msg .. " (duration: " .. duration .. "ms)"
else
msg = time .. ": " .. msg
end
vim.notify(msg, vim.log.levels.DEBUG, opts)
return time
end
end
function M.epoch_ms()
local s, ns = vim.loop.gettimeofday()
return s * 1000 + math.floor(ns / 1000)
end
function M.epoch_ns()
local s, ns = vim.loop.gettimeofday()
return s * 1000000 + ns
end
function M.json_encode(data)
local status, result = pcall(vim.fn.json_encode, data)
if status then
return result
else
return nil, result
end
end
function M.json_decode(data)
local status, result = pcall(vim.fn.json_decode, data)
if status then
return result
else
return nil, result
end
end
function M.is_file(filename)
local stat = vim.loop.fs_stat(filename)
return stat and stat.type == "file" or false
end
function M.is_dir(filename)
local stat = vim.loop.fs_stat(filename)
return stat and stat.type == "directory" or false
end
function M.read_json_file(path)
local f = io.open(path, "r")
local body = f:read "*all"
f:close()
local decoded, err = M.json_decode(body)
if not decoded then
M.err_message("Could not process JSON. " .. err)
return nil
end
return decoded
end
function M.tbl_slice(tbl, s, e)
local pos, new = 1, {}
for i = s, e do
new[pos] = tbl[i]
pos = pos + 1
end
return new
end
function M.get_user_input_char()
local c = vim.fn.getchar()
while type(c) ~= "number" do
c = vim.fn.getchar()
end
return vim.fn.nr2char(c)
end
function M.database_upgrades(dbscheme)
if cache.database_upgrades[dbscheme] then
return cache.database_upgrades[dbscheme]
end
local json = cli.runSync { "resolve", "upgrades", "--format=json", "--dbscheme", dbscheme }
local metadata, err = M.json_decode(json)
if not metadata then
M.err_message("Error resolving database upgrades: " .. err)
return
end
cache.database_upgrades[dbscheme] = metadata
return metadata
end
function M.database_upgrade(path)
M.message "Upgrading DB"
cli.runSync { "database", "upgrade", path }
end
function M.query_info(query)
local json = cli.runSync { "resolve", "metadata", "--format=json", query }
local metadata, err = M.json_decode(json)
if not metadata then
M.err_message("Error resolving query metadata: " .. err)
return
end
return metadata
end
function M.database_info(database)
if cache.databases[database] then
return cache.databases[database]
end
local json = cli.runSync { "resolve", "database", "--format=json", database }
local metadata, err = M.json_decode(json)
if not metadata then
M.err_message("Error resolving database metadata: " .. err)
return
end
cache.databases[database] = metadata
return metadata
end
function M.bqrs_info(opts, cb)
cli.runAsync(
{ "bqrs", "info", "--format=json", opts.bqrs_path },
vim.schedule_wrap(function(json)
if json and json ~= "" and json ~= vim.NIL then
local decoded, err = M.json_decode(json)
if not decoded then
M.err_message(string.format("ERROR: Could not get BQRS info for %s: %s", opts.query_path, vim.inspect(err)))
else
cb(opts, decoded)
return
end
end
M.err_message(string.format("ERROR: Could not get BQRS info for %s.", opts.query_path))
end)
)
end
function M.resolve_library_path(queryPath)
if cache.library_paths[queryPath] then
return cache.library_paths[queryPath]
end
local cmd = { "resolve", "library-path", "-v", "--log-to-stderr", "--format=json", "--query=" .. queryPath }
local additionalPacks = M.get_additional_packs()
if additionalPacks then
table.insert(cmd, string.format("--additional-packs=%s", additionalPacks))
end
local json = cli.runSync(cmd)
local decoded, err = M.json_decode(json)
if not decoded then
M.err_message("ERROR: Could not resolve library path: " .. err)
return
end
cache.library_paths[queryPath] = decoded
return decoded
end
function M.get_version()
return cli.runSync { "--version" }
end
function M.get_additional_packs()
-- Check if CODEQL_DIST is set
local additional_packs = vim.fn.environ()["CODEQL_DIST"]
if additional_packs then
return additional_packs
end
-- Check if ~/.config/codeql/config exists
local config_path = vim.fn.fnamemodify("~/.config/codeql/config", ":p")
if M.is_file(config_path) then
local config_contents = vim.fn.readfile(config_path)
for _, l in ipairs(config_contents) do
l = vim.trim(l)
local tokens = vim.split(l, " ")
for i, t in ipairs(tokens) do
if t == "--additional-packs" then
return tokens[i + 1]
end
end
end
end
-- Check if additional_packs is set in config
local conf = config.values
if conf.additional_packs and #conf.additional_packs > 0 then
return table.concat(conf.additional_packs, ":")
end
return ""
end
function M.resolve_qlpacks()
if cache.qlpacks then
return cache.qlpacks
end
local cmd = { "resolve", "qlpacks", "--format=json" }
local additionalPacks = M.get_additional_packs()
if additionalPacks then
table.insert(cmd, string.format("--additional-packs=%s", additionalPacks))
end
local json = cli.runSync(cmd)
local decoded, err = M.json_decode(json)
if not decoded then
M.err_message("ERROR: Could not resolve qlpacks: " .. err)
return
end
cache.qlpacks = decoded
return decoded
end
function M.resolve_ram()
if cache.ram then
return cache.ram
end
local cmd = { "resolve", "ram", "--format=json" }
local conf = config.values
if conf.max_ram and conf.max_ram > -1 then
table.insert(cmd, "-M")
table.insert(cmd, conf.max_ram)
end
local json = cli.runSync(cmd)
local ram_opts, err = M.json_decode(json)
if not ram_opts then
M.err_message("ERROR: Could not resolve RAM options: " .. err)
return
end
ram_opts = vim.tbl_filter(function(i)
return vim.startswith(i, "-J")
end, ram_opts)
cache.ram = ram_opts
M.message("Memory options " .. vim.inspect(ram_opts))
return ram_opts
end
function M.is_blank(s)
return (
s == nil
or s == vim.NIL
or (type(s) == "string" and string.match(s, "%S") == nil)
or (type(s) == "table" and next(s) == nil)
)
end
function M.get_flatten_artifacts_pages(text)
local results = {}
local page_outputs = vim.split(text, "\n")
for _, page in ipairs(page_outputs) do
local decoded_page = vim.fn.json_decode(page)
vim.list_extend(results, decoded_page.artifacts)
end
return results
end
M.file_cache = {}
function M.get_file_contents(owner, name, commit, path, cb)
local gh = require "codeql.gh"
local graphql = require "codeql.gh.graphql"
local key = string.format("%s::%s::%s::%s", owner, name, commit, path)
if M.file_cache[key] then
print("Using cached file contents for " .. key)
cb(M.file_cache[key])
return
end
local query = graphql("file_content_query", owner, name, commit, path)
gh.run {
args = { "api", "graphql", "-f", string.format("query=%s", query) },
cb = function(output, stderr)
if stderr and not M.is_blank(stderr) then
M.err_message(stderr)
elseif output then
local resp = vim.fn.json_decode(output)
local blob = resp.data.repository.object
local lines = {}
if blob and blob ~= vim.NIL and type(blob.text) == "string" then
lines = vim.split(blob.text, "\n")
end
M.file_cache[key] = lines
cb(lines)
return
end
end,
}
end
function M.tableMerge(t1, t2)
if t1 and t2 then
for k, v in pairs(t2) do
if type(v) == "table" then
if type(t1[k] or false) == "table" then
M.tableMerge(t1[k] or {}, t2[k] or {})
else
t1[k] = v
end
else
t1[k] = v
end
end
return t1
end
end
function M.open_from_archive(bufnr, path, opts)
vim.api.nvim_buf_set_var(bufnr, "source", "archive")
if vim.startswith(path, "/") then
vim.api.nvim_buf_set_var(bufnr, "path", path)
else
vim.api.nvim_buf_set_var(bufnr, "path", "/" .. path)
end
local zipfile = config.database.sourceArchiveZip
local content = vim.fn.systemlist(string.format("unzip -p -- %s %s", zipfile, path))
vim.api.nvim_buf_set_lines(bufnr, 1, 1, true, content)
M.set_source_buffer_options(bufnr)
if opts.target_winid then
vim.api.nvim_win_set_buf(opts.target_winid, bufnr)
end
if opts.line then
M.jump_to_line(opts)
end
if opts.startLine and opts.endLine and opts.startColumn and opts.endColumn then
M.highlight_range(bufnr, opts)
end
end
function M.open_from_sarif(bufnr, path, opts)
vim.api.nvim_buf_set_var(bufnr, "source", "sarif")
if vim.startswith(path, "/") then
vim.api.nvim_buf_set_var(bufnr, "path", path)
else
vim.api.nvim_buf_set_var(bufnr, "path", "/" .. path)
end
local sarif = M.read_json_file(config.sarif.path)
if config.sarif.hasArtifacts then
local artifacts = sarif.runs[1].artifacts
for _, artifact in ipairs(artifacts) do
local uri = artifact.location.uri
if uri == path then
local content = vim.split(artifact.contents.text, "\n")
vim.api.nvim_buf_set_lines(bufnr, 1, 1, true, content)
M.set_source_buffer_options(bufnr)
if opts.target_winid then
vim.api.nvim_win_set_buf(opts.target_winid, bufnr)
end
if opts.line then
M.jump_to_line(opts)
end
if opts.startLine and opts.endLine and opts.startColumn and opts.endColumn then
M.highlight_range(bufnr, opts)
end
return
end
end
end
end
function M.open_from_vcs(bufnr, path, opts)
vim.api.nvim_buf_set_var(bufnr, "source", "vcs")
if vim.startswith(path, "/") then
vim.api.nvim_buf_set_var(bufnr, "path", path)
else
vim.api.nvim_buf_set_var(bufnr, "path", "/" .. path)
end
local owner, repo = unpack(vim.split(opts.nwo, "/"))
M.get_file_contents(owner, repo, opts.revisionId, path, function(lines)
vim.api.nvim_buf_set_lines(bufnr, 1, 1, true, lines)
M.set_source_buffer_options(bufnr)
if opts.target_winid then
vim.api.nvim_win_set_buf(opts.target_winid, bufnr)
end
if opts.line then
M.jump_to_line(opts)
end
if opts.startLine and opts.endLine and opts.startColumn and opts.endColumn then
M.highlight_range(bufnr, opts)
end
end)
end
function M.jump_to_line(opts)
pcall(vim.api.nvim_win_set_cursor, opts.target_winid, { opts.line, 0 })
vim.cmd "norm! zz"
if opts.stay_in_panel then
vim.fn.win_gotoid(opts.panel_winid)
end
end
function M.highlight_range(bufnr, opts)
vim.api.nvim_buf_clear_namespace(bufnr, opts.range_ns, 0, -1)
if opts.startLine == opts.endLine then
pcall(
vim.api.nvim_buf_add_highlight,
bufnr,
opts.range_ns,
"CodeqlRange",
opts.startLine - 1,
opts.startColumn - 1,
opts.endColumn - 1
)
else
for i = opts.startLine, opts.endLine do
local hl_startColumn, hl_endColumn
if i == opts.startLine then
hl_startColumn = opts.startColumn - 1
hl_endColumn = #vim.api.nvim_buf_get_lines(bufnr, i - 1, i, false)[1]
elseif i < opts.endLine and i > opts.startLine then
hl_startColumn = 0
hl_endColumn = #vim.api.nvim_buf_get_lines(bufnr, i - 1, i, false)[1]
elseif i == opts.endLine then
hl_startColumn = 0
hl_endColumn = opts.endColumn - 1
end
pcall(vim.api.nvim_buf_add_highlight, bufnr, opts.range_ns, "CodeqlRange", i - 1, hl_startColumn, hl_endColumn)
end
end
end
function M.set_source_buffer_options(bufnr)
-- set filetype
vim.api.nvim_buf_call(bufnr, function()
local bufname = vim.api.nvim_buf_get_name(bufnr)
local extension = string.match(bufname, ".*%.(.*)")
vim.api.nvim_buf_set_option(bufnr, "filetype", extension)
vim.cmd "normal! ggdd"
pcall(vim.cmd, "filetype detect")
vim.cmd "doau BufEnter"
end)
-- set codeql buffers as scratch buffers
vim.api.nvim_buf_set_option(bufnr, "buftype", "nofile")
vim.api.nvim_buf_set_option(bufnr, "bufhidden", "hide")
vim.api.nvim_buf_set_option(bufnr, "swapfile", false)
vim.api.nvim_buf_set_option(bufnr, "modified", false)
vim.api.nvim_buf_set_option(bufnr, "modifiable", false)
-- set mappings
vim.api.nvim_buf_call(bufnr, function()
vim.cmd [[nmap <buffer>gd <Plug>(CodeQLGoToDefinition)]]
vim.cmd [[nmap <buffer>gr <Plug>(CodeQLFindReferences)]]
end)
-- load definitions and references
local bufname = vim.api.nvim_buf_get_name(bufnr)
local fname = vim.split(bufname, "://")[2]
require("codeql").run_templated_query("localDefinitions", fname)
require("codeql").run_templated_query("localReferences", fname)
end
return M
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