wip

vlib/v/gen/c/coverage.v

@@ -4,6 +4,7 @@
 module c
 
 import v.token
+import os
 import rand { ulid }
 
 @[inline]
@@ -39,11 +40,11 @@ fn (mut g Gen) write_coverage_stats() {
 	build_hash := ulid()
 
 	g.cov_declarations.writeln('void vprint_coverage_stats() {')
-
-	g.cov_declarations.writeln('time_t rawtime;')
-	g.cov_declarations.writeln('char cov_filename[120];')
-	g.cov_declarations.writeln('time(&rawtime);')
-	g.cov_declarations.writeln('snprintf(cov_filename, 120, "vcover.%s.%s", "${build_hash}", vcoverage_fnv1a(asctime(localtime(&rawtime))));')
+	g.cov_declarations.writeln('\ttime_t rawtime;')
+	g.cov_declarations.writeln('\tchar cov_filename[120];')
+	g.cov_declarations.writeln('\ttime(&rawtime);')
+	g.cov_declarations.writeln('\tchar *cov_dir = getenv("VCOVDIR") != NULL ? getenv("VCOVDIR") : "${os.real_path(g.pref.coverage_dir)}";')
+	g.cov_declarations.writeln('\tsnprintf(cov_filename, 120, "%s/vcover.%s.%s", cov_dir, "${build_hash}", vcoverage_fnv1a(asctime(localtime(&rawtime))));')
 	g.cov_declarations.writeln('\tFILE *fp = fopen(cov_filename, "w+");')
 	g.cov_declarations.writeln('\tfprintf(fp, "[");')
 	g.cov_declarations.writeln('\tint t_counter = 0;')

vlib/v/pref/pref.v

@@ -120,7 +120,7 @@ pub mut:
 	eval_argument      string   // `println(2+2)` on `v -e "println(2+2)"`. Note that this source code, will be evaluated in vsh mode, so 'v -e 'println(ls(".")!)' is valid.
 	test_runner        string   // can be 'simple' (fastest, but much less detailed), 'tap', 'normal'
 	profile_file       string   // the profile results will be stored inside profile_file
-	coverage_file      string   // the coverage results will be stored inside coverage_file
+	coverage_dir       string   // the coverage files will be stored inside coverage_dir
 	profile_no_inline  bool     // when true, [inline] functions would not be profiled
 	profile_fns        []string // when set, profiling will be off by default, but inside these functions (and what they call) it will be on.
 	translated         bool     // `v translate doom.v` are we running V code translated from C? allow globals, ++ expressions, etc
@@ -604,9 +604,9 @@ pub fn parse_args_and_show_errors(known_external_commands []string, args []strin
 				i++
 			}
 			'-cov', '-coverage' {
-				res.coverage_file = cmdline.option(args[i..], arg, '-')
+				res.coverage_dir = cmdline.option(args[i..], arg, '-')
 				res.is_coverage = true
-				res.build_options << '${arg} ${res.coverage_file}'
+				res.build_options << '${arg} ${res.coverage_dir}'
 				i++
 			}
 			'-profile-fns' {