tools: cleanup obsolete functions in cmd/tools/vfmt.v

cmd/tools/vfmt.v

@@ -283,76 +283,19 @@ fn (mut foptions FormatOptions) post_process_file(file string, formatted_file_pa
 	flush_stdout()
 }
 
-fn (f FormatOptions) str() string {
-	return
-		'FormatOptions{ is_l: ${f.is_l}, is_w: ${f.is_w}, is_diff: ${f.is_diff}, is_verbose: ${f.is_verbose},' +
-		' is_all: ${f.is_all}, is_worker: ${f.is_worker}, is_debug: ${f.is_debug}, is_noerror: ${f.is_noerror},' +
-		' is_verify: ${f.is_verify}" }'
-}
-
-fn file_to_mod_name_and_is_module_file(file string) (string, bool) {
-	mut mod_name := 'main'
-	mut is_module_file := false
-	flines := read_source_lines(file) or { return mod_name, is_module_file }
-	for fline in flines {
-		line := fline.trim_space()
-		if line.starts_with('module ') {
-			if !line.starts_with('module main') {
-				is_module_file = true
-				mod_name = line.replace('module ', ' ').trim_space()
-			}
-			break
-		}
-	}
-	return mod_name, is_module_file
-}
-
 fn read_source_lines(file string) ![]string {
 	source_lines := os.read_lines(file) or { return error('can not read ${file}') }
 	return source_lines
 }
 
-fn get_compile_name_of_potential_v_project(file string) string {
-	// This function get_compile_name_of_potential_v_project returns:
-	// a) the file's folder, if file is part of a v project
-	// b) the file itself, if the file is a standalone v program
-	pfolder := os.real_path(os.dir(file))
-	// a .v project has many 'module main' files in one folder
-	// if there is only one .v file, then it must be a standalone
-	all_files_in_pfolder := os.ls(pfolder) or { panic(err) }
-	mut vfiles := []string{}
-	for f in all_files_in_pfolder {
-		vf := os.join_path(pfolder, f)
-		if f.starts_with('.') || !f.ends_with('.v') || os.is_dir(vf) {
-			continue
-		}
-		vfiles << vf
-	}
-	if vfiles.len == 1 {
-		return file
-	}
-	// /////////////////////////////////////////////////////////////
-	// At this point, we know there are many .v files in the folder
-	// We will have to read them all, and if there are more than one
-	// containing `fn main` then the folder contains multiple standalone
-	// v programs. If only one contains `fn main` then the folder is
-	// a project folder, that should be compiled with `v pfolder`.
-	mut main_fns := 0
-	for f in vfiles {
-		slines := read_source_lines(f) or { panic(err) }
-		for line in slines {
-			if line.contains('fn main()') {
-				main_fns++
-				if main_fns > 1 {
-					return file
-				}
-			}
-		}
-	}
-	return pfolder
-}
-
 @[noreturn]
 fn verror(s string) {
 	util.verror('vfmt error', s)
 }
+
+fn (f FormatOptions) str() string {
+	return
+		'FormatOptions{ is_l: ${f.is_l}, is_w: ${f.is_w}, is_diff: ${f.is_diff}, is_verbose: ${f.is_verbose},' +
+		' is_all: ${f.is_all}, is_worker: ${f.is_worker}, is_debug: ${f.is_debug}, is_noerror: ${f.is_noerror},' +
+		' is_verify: ${f.is_verify}" }'
+}