import location
import version
import template
+import more_collections
# A warning or an error
class Message
# Directory where to generate log files
var log_directory: String = "logs"
+ # Stream in `log_directory` where all info messages are written
+ var log_info: nullable Writer = null
+
# Messages
private var messages = new Array[Message]
private var message_sorter: Comparator = default_comparator
- # Output all current stacked messages.
- # If some errors occurred, exits the program.
- fun check_errors
+ # Does an error prevent the program to stop at `check_errors`?
+ #
+ # Default to false.
+ # Set this value to `true` if you need to keep the program going in case of error.
+ var keep_going = false is writable
+
+ # List of tags per source-file whose warnings are not displayed.
+ #
+ # Initially empty, it is up to the toll to fill it.
+ # The tag "all" means all warnings and advices.
+ var warning_blacklist = new MultiHashMap[SourceFile, String]
+
+ # Is the source-file of `l` associated with `tag` in `warning_blacklist`?
+ #
+ # currently returns `false` if `l` is null or does not have a source-file.
+ fun is_warning_blacklisted(l: nullable Location, tag: String): Bool
+ do
+ if l == null then return false
+ var f = l.file
+ if f == null then return false
+ var tags = warning_blacklist.get_or_null(f)
+ if tags == null then return false
+ return tags.has("all") or tags.has(tag)
+ end
+
+ # Output all current stacked messages
+ #
+ # Return true if no errors occurred.
+ #
+ # If some errors occurred, the behavior depends on the value of `keep_going`.
+ # If `keep_going` is false, then the total error informations is displayed and the program exits.
+ # Else, false is returned.
+ fun check_errors: Bool
do
if messages.length > 0 then
message_sorter.sort(messages)
end
if error_count > 0 then
- errors_info
- exit(1)
+ if not keep_going then
+ errors_info
+ exit(1)
+ end
+ return false
end
+ return true
end
# Display total error informations
do
if opt_warning.value.has("no-{tag}") then return
if not opt_warning.value.has(tag) and opt_warn.value == 0 then return
+ if is_warning_blacklisted(l, tag) then return
messages.add(new Message(l, tag, text))
warning_count = warning_count + 1
if opt_stop_on_first_error.value then check_errors
do
if opt_warning.value.has("no-{tag}") then return
if not opt_warning.value.has(tag) and opt_warn.value <= 1 then return
+ if is_warning_blacklisted(l, tag) then return
messages.add(new Message(l, tag, text))
warning_count = warning_count + 1
if opt_stop_on_first_error.value then check_errors
if level <= verbose_level then
print "{s}"
end
+ if log_info != null then
+ log_info.write s
+ log_info.write "\n"
+ end
end
# Executes a program while checking if it's available and if the execution ended correctly
#
# Stops execution and prints errors if the program isn't available or didn't end correctly
fun exec_and_check(args: Array[String], error: String)
- do
- var prog = args.first
- args.remove_at 0
-
- # Is the wanted program available?
- var proc_which = new IProcess.from_a("which", [prog])
- proc_which.wait
- var res = proc_which.status
- if res != 0 then
- print "{error}: executable \"{prog}\" not found"
- exit 1
- end
-
- # Execute the wanted program
- var proc = new Process.from_a(prog, args)
- proc.wait
- res = proc.status
- if res != 0 then
- print "{error}: execution of \"{prog} {args.join(" ")}\" failed"
- exit 1
- end
- end
+ do
+ info("+ {args.join(" ")}", 2)
+
+ var prog = args.first
+ args.remove_at 0
+
+ # Is the wanted program available?
+ var proc_which = new ProcessReader.from_a("which", [prog])
+ proc_which.wait
+ var res = proc_which.status
+ if res != 0 then
+ print "{error}: executable \"{prog}\" not found"
+ exit 1
+ end
+
+ # Execute the wanted program
+ var proc = new Process.from_a(prog, args)
+ proc.wait
+ res = proc.status
+ if res != 0 then
+ print "{error}: execution of \"{prog} {args.join(" ")}\" failed"
+ exit 1
+ end
+ end
# Global OptionContext
var option_context = new OptionContext
if opt_log.value then
# Make sure the output directory exists
log_directory.mkdir
- end
+ # Redirect the verbose messages
+ log_info = (log_directory/"info.txt").to_path.open_wo
+ end
end
# Get the current `nit_version` or "DUMMY_VERSION" if `--set-dummy-tool` is set.
var toolcontext: ToolContext
- init(toolcontext: ToolContext) do
- self.toolcontext = toolcontext
- end
-
private fun extract_options_names: Array[String] do
var names = new Array[String]
for option in toolcontext.option_context.options do
nitlanguage / nit.git / blobdiff