Upstream has been contacted about this a few times ... they dont want progress bars in mv/cp: http://lists.gnu.org/archive/html/bug-coreutils/2003-08/msg00114.html http://lists.gnu.org/archive/html/bug-coreutils/2003-09/msg00083.html http://lists.gnu.org/archive/html/bug-coreutils/2003-09/msg00084.html but they don't seem to mind a general util ... add this to future patchset: http://lists.gnu.org/archive/html/bug-coreutils/2003-09/msg00101.html http://lists.gnu.org/archive/html/bug-coreutils/2004-02/msg00071.html diff -urN 1/src/copy.c 2/src/copy.c --- 1/src/copy.c 2004-09-20 08:27:12.000000000 +0100 +++ 2/src/copy.c 2005-03-26 15:53:57.000000000 +0000 @@ -17,6 +17,8 @@ /* Extracted from cp.c and librarified by Jim Meyering. */ +/* Progress bar support added by Miika Pekkarinen. miipekk@ihme.org */ + #include #include #include @@ -26,6 +28,10 @@ # include #endif +#ifdef GWINSZ_IN_SYS_IOCTL +# include +#endif + #include "system.h" #include "backupfile.h" #include "copy.h" @@ -44,3 +50,4 @@ #include "savedir.h" #include "utimens.h" +#include "xstrtol.h" #include "xreadlink.h" @@ -80,6 +87,8 @@ /* Initial size of the above hash table. */ #define DEST_INFO_INITIAL_CAPACITY 61 +#define SAMPLE_MAX 10 + static bool copy_internal (const char *src_path, const char *dst_path, bool new_dst, dev_t device, struct dir_list *ancestors, @@ -186,6 +195,62 @@ return ok; } +/* Shorten a string '/long path/long file' to 'long fi...' + Also adds padding bytes to end of the string if necessary */ +char *shorten_path(const char *str, int max_width) +{ + char *shortname; + char *filename = (char *) (rindex(str, '/')); + int len; + + if (filename == NULL) + { + filename = (char *) str; + } + else + { + filename = (char *) &filename[1]; + } + + len = strlen(filename); + shortname = (char *) xmalloc (max_width + 1); + strncpy (shortname, filename, max_width); + shortname[max_width] = '\0'; + if (len > max_width) + { + memset(&shortname[max_width - 3], '.', 3); + } + else + { + memset(&shortname[len], ' ', max_width - len); + } + + return shortname; +} + +char *si_units(off_t size) +{ + const static int buf_size = 20; + char *buf; + static char *unit_array[] = { "B", "KiB", "MiB", "GiB", "" }; + int i; + + buf = xmalloc(20); + for (i = 0; size > 10000; i++) + { + if (unit_array[i][0] == '\0') + { + i--; + break; + } + size /= 1024; + } + + snprintf (buf, buf_size, "%lu %s", (unsigned long)size, unit_array[i]); + + return buf; +} + /* Copy a regular file from SRC_PATH to DST_PATH. If the source file contains holes, copies holes and blocks of zeros in the source file as holes in the destination file. @@ -214,6 +279,19 @@ off_t n_read_total = 0; bool last_write_made_hole = false; bool make_holes = false; + time_t t_start; + time_t t_last; + time_t t_now; + int last_bytes = 0; + int progress_bar_printed = 0; + char *shortname = NULL; + off_t sample_window[SAMPLE_MAX]; + off_t sample_sum = 0; + int sample_count = 0; + int line_length = 0; +#ifdef TIOCGWINSZ + struct winsize ws; +#endif source_desc = open (src_path, O_RDONLY); if (source_desc < 0) @@ -318,6 +396,9 @@ buf = alloca (buf_size + sizeof (int) + buf_alignment - 1); buf = ptr_align (buf, buf_alignment); + time (&t_start); + t_last = t_start; + for (;;) { ssize_t n_read = read (source_desc, buf, buf_size); @@ -382,6 +463,113 @@ } last_write_made_hole = false; } + + time (&t_now); + + /* Progress bar stuff */ + if (! x->pbar_show || t_now - t_start < x->pbar_delay) + { + continue; + } + + if (! progress_bar_printed) + { + /* Column width check code copied from ls.c */ + char const *p = getenv ("COLUMNS"); + if (p && *p) + { + long int tmp_long; + if (xstrtol (p, NULL, 0, &tmp_long, NULL) == LONGINT_OK + && 0 < tmp_long && tmp_long <= INT_MAX) + { + line_length = (int) tmp_long; + } + else + { + error (0, 0, + _("ignoring invalid width in environment \ + variable COLUMNS: %s"), + quotearg (p)); + } + } + +#ifdef TIOCGWINSZ + if (ioctl (STDOUT_FILENO, TIOCGWINSZ, &ws) != -1 && ws.ws_col != 0) + { + line_length = ws.ws_col; + } +#endif + if (line_length < 50) + { + continue; + } + + /* Take a short filename for progress bar */ + shortname = shorten_path(src_path, line_length - 48); + progress_bar_printed = 1; + } + + if (t_now == t_last) + { + continue; + } + + if (sample_count == SAMPLE_MAX) + { + int i; + + sample_sum -= sample_window[0]; + for (i = 0; i < SAMPLE_MAX - 1; i++) + { + sample_window[i] = sample_window[i + 1]; + } + } + else + { + sample_count++; + } + + { + char *str_size; + char *str_speed; + char etabuf[64]; + time_t t_temp; + + sample_window[sample_count - 1] = (n_read_total - last_bytes) / + (t_now - t_last); + sample_sum += sample_window[sample_count - 1]; + + /* Calculate the remaining time */ + t_temp = (src_open_sb.st_size - n_read_total) / (sample_sum / sample_count); + + /* Don't print the progress bar if the estimated remaining + time is low. */ + if (progress_bar_printed == 1 && t_temp < x->pbar_min_est) + { + continue; + } + progress_bar_printed = 2; + + str_size = si_units(src_open_sb.st_size); + str_speed = si_units(sample_sum / sample_count); + + strftime(etabuf, sizeof etabuf, "%H:%M.%S", + gmtime(&t_temp)); + printf (_("%s | %3d%% | %9s | %9s/s | ETA %s\r"), shortname, + (int)(n_read_total * 100 / src_open_sb.st_size), + str_size, str_speed, etabuf); + fflush (stdout); + free(str_size); + free(str_speed); + t_last = t_now; + last_bytes = n_read_total; + } + } + + /* Print a newline if progress bar is enabled and has been shown */ + if (progress_bar_printed == 2) + { + printf ("%s | 100%%\n", shortname); } /* If the file ends with a `hole', something needs to be written at @@ -418,6 +606,11 @@ return_val = false; } + if (shortname != NULL) + { + free (shortname); + } + return return_val; } diff -urN 1/src/copy.h 2/src/copy.h --- 1/src/copy.h 2004-11-26 09:03:45.000000000 +0000 +++ 2/src/copy.h 2005-03-26 15:44:50.000000000 +0000 @@ -154,6 +154,16 @@ /* If true, display the names of the files before copying them. */ bool verbose; + /* If true, display a progress bar when the following conditions are + * met: + - pbar_delay defines how many seconds to wait before considering to + display the progress bar + - pbar_min_est defines how many seconds estimated operation complete + time should be at least to show the progress bar. */ + bool pbar_show; + int pbar_delay; + int pbar_min_est; + /* If true, stdin is a tty. */ bool stdin_tty; diff -urN 1/src/cp.c 2/src/cp.c --- 1/src/cp.c 2004-10-10 20:10:09.000000000 +0100 +++ 2/src/cp.c 2005-03-26 15:46:00.000000000 +0000 @@ -84,6 +84,14 @@ /* Initial number of entries in the inode hash table. */ #define INITIAL_ENTRY_TAB_SIZE 70 +/* Initial settings for progress bar when it's enabled. + PROGRESS_DELAY defines how many seconds to wait before even + considering to display a proggress bar. + PROGRESS_MIN_EST defines how many seconds estimated operation + complete time should be at least to show the progress bar. */ +#define PROGRESS_DELAY 5 +#define PROGRESS_MIN_EST 5 + /* The invocation name of this program. */ char *program_name; @@ -123,6 +131,7 @@ {"copy-contents", no_argument, NULL, COPY_CONTENTS_OPTION}, {"dereference", no_argument, NULL, 'L'}, {"force", no_argument, NULL, 'f'}, + {"progress", no_argument, NULL, 'g'}, {"interactive", no_argument, NULL, 'i'}, {"link", no_argument, NULL, 'l'}, {"no-dereference", no_argument, NULL, 'P'}, @@ -180,6 +189,8 @@ --no-dereference never follow symbolic links\n\ -f, --force if an existing destination file cannot be\n\ opened, remove it and try again\n\ + -g, --progress show a progress bar if operation is going to\n\ + take a long time\n\ -i, --interactive prompt before overwrite\n\ -H follow command-line symbolic links\n\ "), stdout); @@ -711,6 +722,11 @@ x->update = false; x->verbose = false; + + x->pbar_show = false; + x->pbar_delay = PROGRESS_DELAY; + x->pbar_min_est = PROGRESS_MIN_EST; + x->dest_info = NULL; x->src_info = NULL; } @@ -817,7 +833,7 @@ we'll actually use backup_suffix_string. */ backup_suffix_string = getenv ("SIMPLE_BACKUP_SUFFIX"); - while ((c = getopt_long (argc, argv, "abdfHilLprst:uvxPRS:TV:", + while ((c = getopt_long (argc, argv, "abdfgHilLprst:uvxPRS:TV:", long_opts, NULL)) != -1) { @@ -887,6 +903,10 @@ case NO_PRESERVE_ATTRIBUTES_OPTION: decode_preserve_arg (optarg, &x, false); break; + + case 'g': + x.pbar_show = 1; + break; case PRESERVE_ATTRIBUTES_OPTION: if (optarg == NULL) diff -urN 1/src/mv.c 2/src/mv.c --- 1/src/mv.c 2004-09-22 13:41:20.000000000 +0100 +++ 2/src/mv.c 2005-03-26 15:48:35.000000000 +0000 @@ -45,6 +45,14 @@ /* Initial number of entries in the inode hash table. */ #define INITIAL_ENTRY_TAB_SIZE 70 +/* Initial settings for progress bar when it's enabled. + PROGRESS_DELAY defines how many seconds to wait before even + considering to display a proggress bar. + PROGRESS_MIN_EST defines how many seconds estimated operation + complete time should be at least to show the progress bar. */ +#define PROGRESS_DELAY 5 +#define PROGRESS_MIN_EST 5 + /* For long options that have no equivalent short option, use a non-character as a pseudo short option, starting with CHAR_MAX + 1. */ enum @@ -75,6 +83,7 @@ { {"backup", optional_argument, NULL, 'b'}, {"force", no_argument, NULL, 'f'}, + {"progress", no_argument, NULL, 'g'}, {"interactive", no_argument, NULL, 'i'}, {"no-target-directory", no_argument, NULL, 'T'}, {"reply", required_argument, NULL, REPLY_OPTION}, @@ -143,6 +152,10 @@ x->update = false; x->verbose = false; + x->pbar_show = false; + x->pbar_delay = PROGRESS_DELAY; + x->pbar_min_est = PROGRESS_MIN_EST; + x->dest_info = NULL; x->src_info = NULL; } @@ -313,6 +326,8 @@ -b like --backup but does not accept an argument\n\ -f, --force do not prompt before overwriting\n\ (equivalent to --reply=yes)\n\ + -g, --progress show a progress bar if operation is going to\n\ + take a long time\n\ -i, --interactive prompt before overwrite\n\ (equivalent to --reply=query)\n\ "), stdout); @@ -357,6 +372,9 @@ int c; bool ok; bool make_backups = false; + bool pbar_show = false; + int pbar_delay = PROGRESS_DELAY; + int pbar_min_est = PROGRESS_MIN_EST; char *backup_suffix_string; char *version_control_string = NULL; struct cp_options x; @@ -379,7 +397,7 @@ we'll actually use backup_suffix_string. */ backup_suffix_string = getenv ("SIMPLE_BACKUP_SUFFIX"); - while ((c = getopt_long (argc, argv, "bfit:uvS:TV:", long_options, NULL)) + while ((c = getopt_long (argc, argv, "bfgit:uvS:TV:", long_options, NULL)) != -1) { switch (c) @@ -399,6 +417,9 @@ case 'f': x.interactive = I_ALWAYS_YES; break; + case 'g': + x.pbar_show = 1; + break; case 'i': x.interactive = I_ASK_USER; break;