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| author | Karel Zak <kzak@redhat.com> | 2020-10-12 12:10:33 +0200 |
|---|---|---|
| committer | Karel Zak <kzak@redhat.com> | 2020-10-12 12:19:48 +0200 |
| commit | 7636d906efc4edcccccfeff61ae42d93148d99b7 (patch) | |
| tree | 79112d1714f99900e987a6d9ea9df5807dfef460 /misc-utils/lsblk.c | |
| parent | 0f3c394423d7f7aec8907c48dbdbfd02ec386b0f (diff) | |
| download | util-linux-7636d906efc4edcccccfeff61ae42d93148d99b7.tar.gz | |
lsblk: add --width option
Addresses: https://github.com/karelzak/util-linux/issues/1160
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'misc-utils/lsblk.c')
| -rw-r--r-- | misc-utils/lsblk.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/misc-utils/lsblk.c b/misc-utils/lsblk.c index 1c4bae5bf3..f398a4b52a 100644 --- a/misc-utils/lsblk.c +++ b/misc-utils/lsblk.c @@ -1804,8 +1804,9 @@ static void __attribute__((__noreturn__)) usage(void) fputs(_(" -r, --raw use raw output format\n"), out); fputs(_(" -s, --inverse inverse dependencies\n"), out); fputs(_(" -t, --topology output info about topology\n"), out); - fputs(_(" -z, --zoned print zone model\n"), out); + fputs(_(" -w, --width <num> specifies output width as number of characters\n"), out); fputs(_(" -x, --sort <column> sort output by <column>\n"), out); + fputs(_(" -z, --zoned print zone model\n"), out); fputs(_(" --sysroot <dir> use specified directory as system root\n"), out); fputs(USAGE_SEPARATOR, out); printf(USAGE_HELP_OPTIONS(22)); @@ -1839,6 +1840,7 @@ int main(int argc, char *argv[]) int c, status = EXIT_FAILURE; char *outarg = NULL; size_t i; + unsigned int width = 0; int force_tree = 0, has_tree_col = 0; enum { @@ -1874,6 +1876,7 @@ int main(int argc, char *argv[]) { "sysroot", required_argument, NULL, OPT_SYSROOT }, { "tree", optional_argument, NULL, 'T' }, { "version", no_argument, NULL, 'V' }, + { "width", required_argument, NULL, 'w' }, { NULL, 0, NULL, 0 }, }; @@ -1901,7 +1904,7 @@ int main(int argc, char *argv[]) lsblk_init_debug(); while((c = getopt_long(argc, argv, - "abdDzE:e:fhJlnMmo:OpPiI:rstVST::x:", longopts, NULL)) != -1) { + "abdDzE:e:fhJlnMmo:OpPiI:rstVST::w:x:", longopts, NULL)) != -1) { err_exclusive_options(c, longopts, excl, excl_st); @@ -2027,6 +2030,9 @@ int main(int argc, char *argv[]) break; errtryhelp(EXIT_FAILURE); break; + case 'w': + width = strtou32_or_err(optarg, _("invalid output width number argument")); + break; case 'x': lsblk->flags &= ~LSBLK_TREE; /* disable the default */ lsblk->sort_id = column_name_to_id(optarg, strlen(optarg)); @@ -2105,6 +2111,10 @@ int main(int argc, char *argv[]) if (lsblk->flags & LSBLK_JSON) scols_table_set_name(lsblk->table, "blockdevices"); + if (width) { + scols_table_set_termwidth(lsblk->table, width); + scols_table_set_termforce(lsblk->table, SCOLS_TERMFORCE_ALWAYS); + } for (i = 0; i < ncolumns; i++) { struct colinfo *ci = get_column_info(i); |