#include "column.h"
#include "string-list.h"
#include "parse-options.h"
+#include "run-command.h"
#include "utf8.h"
#define XY2LINEAR(d, x, y) (COL_LAYOUT((d)->colopts) == COL_COLUMN ? \
*/
static void shrink_columns(struct column_data *data)
{
- data->width = xrealloc(data->width,
- sizeof(*data->width) * data->cols);
+ REALLOC_ARRAY(data->width, data->cols);
while (data->rows > 1) {
int x, total_width, cols, rows;
rows = data->rows;
data->rows--;
data->cols = DIV_ROUND_UP(data->list->nr, data->rows);
if (data->cols != cols)
- data->width = xrealloc(data->width,
- sizeof(*data->width) * data->cols);
+ REALLOC_ARRAY(data->width, data->cols);
compute_column_width(data);
total_width = strlen(data->opts.indent);
data.colopts = colopts;
data.opts = *opts;
- data.len = xmalloc(sizeof(*data.len) * list->nr);
+ ALLOC_ARRAY(data.len, list->nr);
for (i = 0; i < list->nr; i++)
data.len[i] = item_length(colopts, list->items[i].string);
if (colopts & COL_DENSE)
shrink_columns(&data);
- empty_cell = xmalloc(initial_width + 1);
+ empty_cell = xmallocz(initial_width);
memset(empty_cell, ' ', initial_width);
- empty_cell[initial_width] = '\0';
for (y = 0; y < data.rows; y++) {
for (x = 0; x < data.cols; x++)
if (display_cell(&data, initial_width, empty_cell, x, y))
value += strspn(value, sep);
}
/*
- * Setting layout implies "always" if neither always, never
- * nor auto is specified.
+ * If none of "always", "never", and "auto" is specified, then setting
+ * layout implies "always".
*
* Current value in COL_ENABLE_MASK is disregarded. This means if
* you set column.ui = auto and pass --column=row, then "auto"
int git_column_config(const char *var, const char *value,
const char *command, unsigned int *colopts)
{
- const char *it = skip_prefix(var, "column.");
- if (!it)
+ const char *it;
+
+ if (!skip_prefix(var, "column.", &it))
return 0;
if (!strcmp(it, "ui"))
return 0;
}
+
+static int fd_out = -1;
+static struct child_process column_process = CHILD_PROCESS_INIT;
+
+int run_column_filter(int colopts, const struct column_options *opts)
+{
+ struct argv_array *argv;
+
+ if (fd_out != -1)
+ return -1;
+
+ child_process_init(&column_process);
+ argv = &column_process.args;
+
+ argv_array_push(argv, "column");
+ argv_array_pushf(argv, "--raw-mode=%d", colopts);
+ if (opts && opts->width)
+ argv_array_pushf(argv, "--width=%d", opts->width);
+ if (opts && opts->indent)
+ argv_array_pushf(argv, "--indent=%s", opts->indent);
+ if (opts && opts->padding)
+ argv_array_pushf(argv, "--padding=%d", opts->padding);
+
+ fflush(stdout);
+ column_process.in = -1;
+ column_process.out = dup(1);
+ column_process.git_cmd = 1;
+
+ if (start_command(&column_process))
+ return -2;
+
+ fd_out = dup(1);
+ close(1);
+ dup2(column_process.in, 1);
+ close(column_process.in);
+ return 0;
+}
+
+int stop_column_filter(void)
+{
+ if (fd_out == -1)
+ return -1;
+
+ fflush(stdout);
+ close(1);
+ finish_command(&column_process);
+ dup2(fd_out, 1);
+ close(fd_out);
+ fd_out = -1;
+ return 0;
+}