ericonr
/
util-linux
mirror of https://github.com/ericonr/util-linux.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

libsmartcols: extend wrapnl sample 

Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2016-09-06 13:01:45 +02:00
parent 77a94efb5e
commit a2b8ad291f
1 changed files with 19 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
libsmartcols/samples/wrapnl.c
View File

@ -23,17 +23,19 @@
static int opt_random;
enum { COL_NAME, COL_DATA, COL_LIKE };
enum { COL_NAME, COL_DATA1, COL_LIKE, COL_DATA2 };
/* add columns to the @tb */
static void setup_columns(struct libscols_table *tb)
{
if (!scols_table_new_column(tb, "NAME", 0, SCOLS_FL_TREE))
goto fail;
if (!scols_table_new_column(tb, "DATA", 0, SCOLS_FL_WRAPNL))
if (!scols_table_new_column(tb, "DATA1", 0, SCOLS_FL_WRAPNL))
goto fail;
if (!scols_table_new_column(tb, "LIKE", 0, SCOLS_FL_RIGHT))
goto fail;
if (!scols_table_new_column(tb, "DATA2", 0, SCOLS_FL_WRAPNL))
goto fail;
return;
fail:
scols_unref_table(tb);
@ -72,11 +74,12 @@ static struct libscols_line * add_line( struct libscols_table *tb,
if (scols_line_set_data(ln, COL_NAME, gen_text(prefix, "N", buf, 15, 0)))
goto fail;
if (scols_line_set_data(ln, COL_DATA, gen_text(prefix, "F", buf, 40, 1)))
if (scols_line_set_data(ln, COL_DATA1, gen_text(prefix, "D", buf, 40, 1)))
goto fail;
if (scols_line_set_data(ln, COL_LIKE, "1"))
goto fail;
if (scols_line_set_data(ln, COL_DATA2, gen_text(prefix, "E", buf, 40, 1)))
goto fail;
return ln;
fail:
scols_unref_table(tb);
@ -90,17 +93,27 @@ int main(int argc, char *argv[])
int c;
static const struct option longopts[] = {
{ "random", 0, 0, 'r' },
{ "random", 0, 0, 'r' },
{ "maxout", 0, 0, 'm' },
{ NULL, 0, 0, 0 },
};
setlocale(LC_ALL, ""); /* just to have enable UTF8 chars */
while((c = getopt_long(argc, argv, "r", longopts, NULL)) != -1) {
scols_init_debug(0);
tb = scols_new_table();
if (!tb)
err(EXIT_FAILURE, "failed to create output table");
while((c = getopt_long(argc, argv, "rm", longopts, NULL)) != -1) {
switch(c) {
case 'r':
opt_random = 1;
break;
case 'm':
scols_table_enable_maxout(tb, TRUE);
break;
default:
err(EXIT_FAILURE, "%s [-r|--random]\n", program_invocation_short_name);
}
@ -109,12 +122,6 @@ int main(int argc, char *argv[])
if (opt_random)
xsrand();
scols_init_debug(0);
tb = scols_new_table();
if (!tb)
err(EXIT_FAILURE, "failed to create output table");
scols_table_enable_colors(tb, isatty(STDOUT_FILENO));
setup_columns(tb);