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add some code to deal with a common $HOME convention

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This commit is contained in:
Will Song 2015-11-24 18:12:41 -06:00
parent c4a1e7da9b
commit bd33a24beb
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GPG Key ID: F2B1A34F21A171E2
1 changed files with 13 additions and 1 deletions
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14
src/command/commands.c
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@ -828,8 +828,19 @@ cmd_export(ProfWin *window, const char *const command, gchar **args)
cons_show("");
return TRUE;
} else if(args[0]) {
int fd = open(args[0], O_WRONLY | O_CREAT, 00600);
GString *fname = g_string_new("");
GSList *list = NULL;
int fd;
/* deal with the ~ convention for $HOME */
if(args[0][0] == '~') {
fname = g_string_append(fname, getenv("HOME"));
fname = g_string_append(fname, args[0] + 1);
} else {
fname = g_string_append(fname, args[0]);
}
fd = open(fname->str, O_WRONLY | O_CREAT, 00600);
if(-1 == fd) {
cons_show("error: cannot open %s: %s", args[0], strerror(errno));
@ -866,6 +877,7 @@ cmd_export(ProfWin *window, const char *const command, gchar **args)
g_slist_free(list);
close(fd);
g_string_free(fname, TRUE);
return TRUE;
write_error:
cons_show("error: write failed: %s", strerror(errno));