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config-wizard: write config to ~/.i3/config, create ~/.i3 if necessary

This commit is contained in:
Michael Stapelberg 2011-07-11 19:42:10 +02:00
parent 81340523be
commit e79e07104c
1 changed files with 44 additions and 3 deletions
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47
i3-config-wizard/main.c
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@ -26,6 +26,7 @@
#include <limits.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <glob.h>
#include <xcb/xcb.h>
#include <xcb/xcb_aux.h>
@ -55,7 +56,7 @@ while (0)
enum { STEP_WELCOME, STEP_GENERATE } current_step = STEP_WELCOME;
enum { MOD_ALT, MOD_SUPER } modifier = MOD_SUPER;
static char *config_path = "/tmp/wizout/i3.config";
static char *config_path;
static xcb_connection_t *conn;
static uint32_t font_id;
static uint32_t font_bold_id;
@ -72,6 +73,38 @@ Display *dpy;
char *rewrite_binding(const char *bindingline);
static void finish();
/*
* This function resolves ~ in pathnames.
* It may resolve wildcards in the first part of the path, but if no match
* or multiple matches are found, it just returns a copy of path as given.
*
*/
static char *resolve_tilde(const char *path) {
static glob_t globbuf;
char *head, *tail, *result;
tail = strchr(path, '/');
head = strndup(path, tail ? tail - path : strlen(path));
int res = glob(head, GLOB_TILDE, NULL, &globbuf);
free(head);
/* no match, or many wildcard matches are bad */
if (res == GLOB_NOMATCH || globbuf.gl_pathc != 1)
result = strdup(path);
else if (res != 0) {
err(1, "glob() failed");
} else {
head = globbuf.gl_pathv[0];
result = calloc(1, strlen(head) + (tail ? strlen(tail) : 0) + 1);
strncpy(result, head, strlen(head));
if (tail)
strncat(result, tail, strlen(tail));
}
globfree(&globbuf);
return result;
}
/*
* Try to get the socket path from X11 and return NULL if it doesn’t work.
* As i3-msg is a short-running tool, we don’t bother with cleaning up the
@ -294,6 +327,7 @@ static void finish() {
}
int main(int argc, char *argv[]) {
config_path = resolve_tilde("~/.i3/config");
socket_path = getenv("I3SOCK");
char *pattern = "-misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1";
char *patternbold = "-misc-fixed-bold-r-normal--13-120-75-75-C-70-iso10646-1";
@ -319,10 +353,10 @@ int main(int argc, char *argv[]) {
socket_path = strdup(optarg);
break;
case 'v':
printf("i3-config-wizard " I3_VERSION);
printf("i3-config-wizard " I3_VERSION "\n");
return 0;
case 'h':
printf("i3-config-wizard " I3_VERSION);
printf("i3-config-wizard " I3_VERSION "\n");
printf("i3-config-wizard [-s <socket>] [-v]\n");
return 0;
}
@ -336,6 +370,13 @@ int main(int argc, char *argv[]) {
return 0;
}
/* Create ~/.i3 if it does not yet exist */
char *config_dir = resolve_tilde("~/.i3");
if (stat(config_dir, &stbuf) != 0)
if (mkdir(config_dir, 0755) == -1)
err(1, "mkdir(%s) failed", config_dir);
free(config_dir);
int fd;
if ((fd = open(config_path, O_CREAT | O_RDWR, 0644)) == -1) {
printf("Cannot open file \"%s\" for writing: %s. Exiting.\n", config_path, strerror(errno));