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format-table: add table_update() to update existing entries

This commit is contained in:
Lennart Poettering 2018-11-08 21:17:47 +01:00
parent a2c73e2d38
commit 27e730e6d0
2 changed files with 42 additions and 0 deletions
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40
src/shared/format-table.c
View File

@ -574,6 +574,46 @@ int table_set_url(Table *t, TableCell *cell, const char *url) {
return free_and_replace(table_get_data(t, cell)->url, copy);
}
int table_update(Table *t, TableCell *cell, TableDataType type, const void *data) {
_cleanup_free_ char *curl = NULL;
TableData *nd, *od;
size_t i;
assert(t);
assert(cell);
i = TABLE_CELL_TO_INDEX(cell);
if (i >= t->n_cells)
return -ENXIO;
assert_se(od = t->data[i]);
if (od->url) {
curl = strdup(od->url);
if (!curl)
return -ENOMEM;
}
nd = table_data_new(
type,
data,
od->minimum_width,
od->maximum_width,
od->weight,
od->align_percent,
od->ellipsize_percent);
if (!nd)
return -ENOMEM;
nd->color = od->color;
nd->url = TAKE_PTR(curl);
table_data_unref(od);
t->data[i] = nd;
return 0;
}
int table_add_many_internal(Table *t, TableDataType first_type, ...) {
TableDataType type;
va_list ap;

2
src/shared/format-table.h
View File

@ -46,6 +46,8 @@ int table_set_ellipsize_percent(Table *t, TableCell *cell, unsigned percent);
int table_set_color(Table *t, TableCell *cell, const char *color);
int table_set_url(Table *t, TableCell *cell, const char *color);
int table_update(Table *t, TableCell *cell, TableDataType type, const void *data);
int table_add_many_internal(Table *t, TableDataType first_type, ...);
#define table_add_many(t, ...) table_add_many_internal(t, __VA_ARGS__, _TABLE_DATA_TYPE_MAX)