On June 25, 2017 2:06:20 PM GMT+02:00, Job Snijders <j...@instituut.net> wrote:
>Dear team,
>
>This patch adds a -v option to cp(1) for more verbose output.
>
> $ touch a b; mkdir c
> $ cp -v a b c
> 'a' -> 'c/a'
> 'b' -> 'c/b'
> $ cp -rv c d
> 'c' -> 'd/'
> 'c/a' -> 'd/a'
> 'c/b' -> 'd/b'
Pardon my ignorance, but why? Is this a gnu thing?
/Alexander
>
>Kind regards,
>
>Job
>
>diff --git bin/cp/cp.1 bin/cp/cp.1
>index 8573d801ca5..d4346d23f1d 100644
>--- bin/cp/cp.1
>+++ bin/cp/cp.1
>@@ -41,14 +41,14 @@
> .Nd copy files
> .Sh SYNOPSIS
> .Nm cp
>-.Op Fl fip
>+.Op Fl fipv
> .Oo
> .Fl R
> .Op Fl H | L | P
> .Oc
> .Ar source target
> .Nm cp
>-.Op Fl fip
>+.Op Fl fipv
> .Oo
> .Fl R
> .Op Fl H | L | P
>@@ -145,6 +145,8 @@ use a utility such as
> or
> .Xr tar 1
> instead.
>+.It Fl v
>+Explain what is being done.
> .El
> .Pp
> For each destination file that already exists, its contents are
>diff --git bin/cp/cp.c bin/cp/cp.c
>index 643d82ed9fa..819e02f7be8 100644
>--- bin/cp/cp.c
>+++ bin/cp/cp.c
>@@ -71,7 +71,7 @@
> PATH_T to = { to.p_path, "" };
>
> uid_t myuid;
>-int Rflag, fflag, iflag, pflag, rflag;
>+int Rflag, fflag, iflag, pflag, rflag, vflag;
> mode_t myumask;
>
> enum op { FILE_TO_FILE, FILE_TO_DIR, DIR_TO_DNE };
>@@ -88,7 +88,7 @@ main(int argc, char *argv[])
> char *target;
>
> Hflag = Lflag = Pflag = Rflag = 0;
>- while ((ch = getopt(argc, argv, "HLPRfipr")) != -1)
>+ while ((ch = getopt(argc, argv, "HLPRfiprv")) != -1)
> switch (ch) {
> case 'H':
> Hflag = 1;
>@@ -119,6 +119,9 @@ main(int argc, char *argv[])
> case 'r':
> rflag = 1;
> break;
>+ case 'v':
>+ vflag = 1;
>+ break;
> default:
> usage();
> break;
>@@ -394,6 +397,9 @@ copy(char *argv[], enum op type, int fts_options)
> case S_IFLNK:
> if (copy_link(curr, !fts_dne(curr)))
> rval = 1;
>+ else if (vflag)
>+ (void)fprintf(stdout, "'%s' -> '%s'\n",
>+ curr->fts_path, to.p_path);
> break;
> case S_IFDIR:
> if (!Rflag && !rflag) {
>@@ -415,6 +421,9 @@ copy(char *argv[], enum op type, int fts_options)
> if (mkdir(to.p_path,
> curr->fts_statp->st_mode | S_IRWXU) < 0)
> err(1, "%s", to.p_path);
>+ else if (vflag)
>+ (void)fprintf(stdout, "'%s' -> '%s'\n",
>+ curr->fts_path, to.p_path);
> } else if (!S_ISDIR(to_stat.st_mode))
> errc(1, ENOTDIR, "%s", to.p_path);
> break;
>@@ -426,6 +435,9 @@ copy(char *argv[], enum op type, int fts_options)
> } else
> if (copy_file(curr, fts_dne(curr)))
> rval = 1;
>+ if (!rval && vflag)
>+ (void)fprintf(stdout, "'%s' -> '%s'\n",
>+ curr->fts_path, to.p_path);
> break;
> case S_IFIFO:
> if (Rflag) {
>@@ -434,6 +446,9 @@ copy(char *argv[], enum op type, int fts_options)
> } else
> if (copy_file(curr, fts_dne(curr)))
> rval = 1;
>+ if (!rval && vflag)
>+ (void)fprintf(stdout, "'%s' -> '%s'\n",
>+ curr->fts_path, to.p_path);
> break;
> case S_IFSOCK:
> warnc(EOPNOTSUPP, "%s", curr->fts_path);
>@@ -441,6 +456,9 @@ copy(char *argv[], enum op type, int fts_options)
> default:
> if (copy_file(curr, fts_dne(curr)))
> rval = 1;
>+ else if (vflag)
>+ (void)fprintf(stdout, "'%s' -> '%s'\n",
>+ curr->fts_path, to.p_path);
> break;
> }
> }
>diff --git bin/cp/utils.c bin/cp/utils.c
>index 6a3c5178647..2189dd4be1f 100644
>--- bin/cp/utils.c
>+++ bin/cp/utils.c
>@@ -307,9 +307,9 @@ void
> usage(void)
> {
> (void)fprintf(stderr,
>- "usage: %s [-fip] [-R [-H | -L | -P]] source target\n",
>__progname);
>+ "usage: %s [-fipv] [-R [-H | -L | -P]] source target\n",
>__progname);
> (void)fprintf(stderr,
>- " %s [-fip] [-R [-H | -L | -P]] source ... directory\n",
>+ " %s [-fipv] [-R [-H | -L | -P]] source ... directory\n",
> __progname);
> exit(1);
> }
