i18n: unpack-trees: avoid substituting only a verb in sentences
[gitweb.git] / column.c
index d6c115c1bfff99bd54b4a3413a22da2dd524b956..d55ead18efeba9435bd2f2e76e2d7ac9ddc064c1 100644 (file)
--- a/column.c
+++ b/column.c
@@ -2,6 +2,7 @@
 #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 ? \
@@ -80,8 +81,7 @@ static void compute_column_width(struct column_data *data)
  */
 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;
@@ -90,8 +90,7 @@ static void shrink_columns(struct column_data *data)
                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);
@@ -165,7 +164,7 @@ static void display_table(const struct string_list *list,
        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);
 
@@ -174,9 +173,8 @@ static void display_table(const struct string_list *list,
        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))
@@ -310,8 +308,8 @@ static int parse_config(unsigned int *colopts, const char *value)
                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"
@@ -335,8 +333,9 @@ static int column_config(const char *var, const char *value,
 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"))
@@ -363,3 +362,54 @@ int parseopt_column_callback(const struct option *opt,
 
        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;
+}