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| author | Karel Zak | 2017-11-13 14:17:23 +0100 |
|---|---|---|
| committer | Karel Zak | 2017-11-13 14:17:23 +0100 |
| commit | b5de9e6942e62d2713b7667af8b46a471a29b43a (patch) | |
| tree | 194e69673b648c72effe6af05f85abb983b4e41b /text-utils/column.c | |
| parent | column: add --table-noheadings (diff) | |
| download | kernel-qcow2-util-linux-b5de9e6942e62d2713b7667af8b46a471a29b43a.tar.gz kernel-qcow2-util-linux-b5de9e6942e62d2713b7667af8b46a471a29b43a.tar.xz kernel-qcow2-util-linux-b5de9e6942e62d2713b7667af8b46a471a29b43a.zip | |
column: allow to hide unnamed columns
Addresses: https://github.com/karelzak/util-linux/pull/327
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'text-utils/column.c')
| -rw-r--r-- | text-utils/column.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/text-utils/column.c b/text-utils/column.c index 0a17c69cb..ad6c2b20e 100644 --- a/text-utils/column.c +++ b/text-utils/column.c @@ -276,13 +276,38 @@ static void apply_columnflag_from_list(struct column_control *ctl, const char *l { char **all = split_or_error(list, errmsg); char **one; + int unnamed = 0; STRV_FOREACH(one, all) { - struct libscols_column *cl = string_to_column(ctl, *one); + struct libscols_column *cl; + + if (flag == SCOLS_FL_HIDDEN && strcmp(*one, "-") == 0) { + unnamed = 1; + continue; + } + cl = string_to_column(ctl, *one); if (cl) column_set_flag(cl, flag); } strv_free(all); + + /* apply flag to all columns without name */ + if (unnamed) { + struct libscols_iter *itr; + struct libscols_column *cl; + + itr = scols_new_iter(SCOLS_ITER_FORWARD); + if (!itr) + err_oom(); + + while (scols_table_next_column(ctl->tab, itr, &cl) == 0) { + struct libscols_cell *ce = scols_column_get_header(cl); + + if (ce == NULL || scols_cell_get_data(ce) == NULL) + column_set_flag(cl, flag); + } + scols_free_iter(itr); + } } static void reorder_table(struct column_control *ctl) |