On Tue, 21 May 2013, Tomi Ollila <tomi.ollila@iki.fi> wrote: > --- > > Note quickly written untested code (but compiles!), just to show an idea... > > This implements (i hope) curl(1) --stderr option in notmuch(1): > > --stderr <file> > Redirect all writes to stderr to the specified file instead. If > the file name is a plain '-', it is instead written to stdout. > > This would be useful in emacs interface. > > Please comment; I'll do help and manual page changes (and NEWS) if > this is good idea :D I think this looks really nice. +1 for something like this. Mark > Tomi > > > notmuch.c | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) > > diff --git a/notmuch.c b/notmuch.c > index f51a84f..3b8bd5d 100644 > --- a/notmuch.c > +++ b/notmuch.c > @@ -21,6 +21,7 @@ > */ > > #include "notmuch-client.h" > +#include <fcntl.h> > > typedef int (*command_function_t) (notmuch_config_t *config, int argc, char *argv[]); > > @@ -259,6 +260,7 @@ main (int argc, char *argv[]) > const char *command_name = NULL; > command_t *command; > char *config_file_name = NULL; > + char *stderr_file = NULL; > notmuch_config_t *config; > notmuch_bool_t print_help=FALSE, print_version=FALSE; > int opt_index; > @@ -268,6 +270,7 @@ main (int argc, char *argv[]) > { NOTMUCH_OPT_BOOLEAN, &print_help, "help", 'h', 0 }, > { NOTMUCH_OPT_BOOLEAN, &print_version, "version", 'v', 0 }, > { NOTMUCH_OPT_STRING, &config_file_name, "config", 'c', 0 }, > + { NOTMUCH_OPT_STRING, &stderr_file, "stderr", 'c', 0 }, > { 0, 0, 0, 0, 0 } > }; > > @@ -295,6 +298,23 @@ main (int argc, char *argv[]) > return 0; > } > > + if (stderr_file) { > + if (strcmp (stderr_file, "-") == 0) > + dup2 (STDOUT_FILENO, STDERR_FILENO); > + else { > + int fd = open (stderr_file, O_WRONLY|O_CREAT|O_APPEND, 0644); > + if (fd < 0) { > + fprintf (stderr, "Error: Cannot redirect stderr to '%s': %s\n", > + stderr_file, strerror(errno)); > + return 1; > + } > + if (fd != STDERR_FILENO) { > + dup2 (fd, STDERR_FILENO); > + close (fd); > + } > + } > + } > + > if (opt_index < argc) > command_name = argv[opt_index]; > > -- > 1.8.1.4 > > _______________________________________________ > notmuch mailing list > notmuch@notmuchmail.org > http://notmuchmail.org/mailman/listinfo/notmuch