l10n: it.po: update the Italian translation for Git 2.24.0 round #2

[thirdparty/git.git] / progress.c

diff --git a/progress.c b/progress.c
index 277db8afa26decf0d95a44663f477257213a48f6..0063559aab6e233abd0a69aef6cead9d01e39948 100644 (file)
--- a/progress.c
+++ b/progress.c
@@ -45,6 +45,19 @@ struct progress {
 
 static volatile sig_atomic_t progress_update;
 
+/*
+ * These are only intended for testing the progress output, i.e. exclusively
+ * for 'test-tool progress'.
+ */
+int progress_testing;
+uint64_t progress_test_ns = 0;
+void progress_test_force_update(void); /* To silence -Wmissing-prototypes */
+void progress_test_force_update(void)
+{
+       progress_update = 1;
+}
+
+
 static void progress_interval(int signum)
 {
        progress_update = 1;
@@ -55,6 +68,9 @@ static void set_progress_signal(void)
        struct sigaction sa;
        struct itimerval v;
 
+       if (progress_testing)
+               return;
+
        progress_update = 0;
 
        memset(&sa, 0, sizeof(sa));
@@ -72,6 +88,10 @@ static void set_progress_signal(void)
 static void clear_progress_signal(void)
 {
        struct itimerval v = {{0,},};
+
+       if (progress_testing)
+               return;
+
        setitimer(ITIMER_REAL, &v, NULL);
        signal(SIGALRM, SIG_IGN);
        progress_update = 0;
@@ -88,6 +108,7 @@ static void display(struct progress *progress, uint64_t n, const char *done)
        const char *tp;
        struct strbuf *counters_sb = &progress->counters_sb;
        int show_update = 0;
+       int last_count_len = counters_sb->len;
 
        if (progress->delay && (!progress_update || --progress->delay))
                return;
@@ -115,21 +136,27 @@ static void display(struct progress *progress, uint64_t n, const char *done)
        if (show_update) {
                if (is_foreground_fd(fileno(stderr)) || done) {
                        const char *eol = done ? done : "\r";
+                       size_t clear_len = counters_sb->len < last_count_len ?
+                                       last_count_len - counters_sb->len + 1 :
+                                       0;
+                       /* The "+ 2" accounts for the ": ". */
+                       size_t progress_line_len = progress->title_len +
+                                               counters_sb->len + 2;
+                       int cols = term_columns();
 
-                       term_clear_line();
                        if (progress->split) {
-                               fprintf(stderr, "  %s%s", counters_sb->buf,
-                                       eol);
-                       } else if (!done &&
-                                  /* The "+ 2" accounts for the ": ". */
-                                  term_columns() < progress->title_len +
-                                                   counters_sb->len + 2) {
-                               fprintf(stderr, "%s:\n  %s%s",
-                                       progress->title, counters_sb->buf, eol);
+                               fprintf(stderr, "  %s%*s", counters_sb->buf,
+                                       (int) clear_len, eol);
+                       } else if (!done && cols < progress_line_len) {
+                               clear_len = progress->title_len + 1 < cols ?
+                                           cols - progress->title_len - 1 : 0;
+                               fprintf(stderr, "%s:%*s\n  %s%s",
+                                       progress->title, (int) clear_len, "",
+                                       counters_sb->buf, eol);
                                progress->split = 1;
                        } else {
-                               fprintf(stderr, "%s: %s%s", progress->title,
-                                       counters_sb->buf, eol);
+                               fprintf(stderr, "%s: %s%*s", progress->title,
+                                       counters_sb->buf, (int) clear_len, eol);
                        }
                        fflush(stderr);
                }
@@ -147,6 +174,14 @@ static void throughput_string(struct strbuf *buf, uint64_t total,
        strbuf_humanise_rate(buf, rate * 1024);
 }
 
+static uint64_t progress_getnanotime(struct progress *progress)
+{
+       if (progress_testing)
+               return progress->start_ns + progress_test_ns;
+       else
+               return getnanotime();
+}
+
 void display_throughput(struct progress *progress, uint64_t total)
 {
        struct throughput *tp;
@@ -157,7 +192,7 @@ void display_throughput(struct progress *progress, uint64_t total)
                return;
        tp = progress->throughput;
 
-       now_ns = getnanotime();
+       now_ns = progress_getnanotime(progress);
 
        if (!tp) {
                progress->throughput = tp = xcalloc(1, sizeof(*tp));
@@ -289,7 +324,7 @@ void stop_progress_msg(struct progress **p_progress, const char *msg)
                struct throughput *tp = progress->throughput;
 
                if (tp) {
-                       uint64_t now_ns = getnanotime();
+                       uint64_t now_ns = progress_getnanotime(progress);
                        unsigned int misecs, rate;
                        misecs = ((now_ns - progress->start_ns) * 4398) >> 32;
                        rate = tp->curr_total / (misecs ? misecs : 1);