diff options
| -rwxr-xr-x | src/io.c | 130 |
1 files changed, 129 insertions, 1 deletions
@@ -1,4 +1,4 @@ -/* $calcurse: io.c,v 1.10 2007/03/10 15:56:32 culot Exp $ */ +/* $calcurse: io.c,v 1.11 2007/03/11 15:22:39 culot Exp $ */ /* * Calcurse - text-based organizer @@ -46,6 +46,99 @@ #include "io.h" #include "vars.h" +static FILE *io_get_export_stream(void); +static void io_export_header(FILE *stream); +static void io_export_footer(FILE *stream); +static void io_export_apoints(FILE *stream); +static void io_export_todo(FILE *stream); + +/* Ask user for a file name to export data to. */ +FILE * +io_get_export_stream(void) +{ + FILE *stream; + char *home, *stream_name; + char *question = + _("Choose the file used to export calcurse data:"); + char *wrong_name = + _("The file cannot be accessed, please enter another file name."); + char *press_enter = + _("Press [ENTER] to continue."); + + stream = NULL; + stream_name = (char *)malloc(MAX_LENGTH); + home = getenv("HOME"); + if (home == NULL) + home = "."; + snprintf(stream_name, MAX_LENGTH, "%s/calcurse.ics", home); + + while (stream == NULL) { + status_mesg(question, ""); + updatestring(swin, &stream_name, 0, 1); + stream = fopen(stream_name, "w"); + if (stream == NULL) { + status_mesg(wrong_name, press_enter); + wgetch(swin); + } + } + free(stream_name); + + return (stream); +} + +/* Export header. */ +void +io_export_header(FILE *stream) +{ + fprintf(stream, "BEGIN:VCALENDAR\n"); + fprintf(stream, "PROID:-//calcurse/ical//NONSGML 1.0//EN\n"); + fprintf(stream, "VERSION:2.0\n"); +} + +/* Export footer. */ +void +io_export_footer(FILE *stream) +{ + fprintf(stream, "END:VCALENDAR\n"); +} + +/* Export appointments. */ +void +io_export_apoints(FILE *stream) +{ + apoint_llist_node_t *i; + struct tm *lt; + time_t t; + + pthread_mutex_lock(&(alist_p->mutex)); + for (i = alist_p->root; i != 0; i = i->next) { + t = i->start; + lt = localtime(&t); + fprintf(stream, "BEGIN:VEVENT\n"); + fprintf(stream, "DTSTART:%04d%02d%02dT%02d%02d%02d\n", + lt->tm_year + 1900, lt->tm_mon + 1, lt->tm_mday, + lt->tm_hour, lt->tm_min, lt->tm_sec); + fprintf(stream, "DURATION:P%ldS\n", i->dur); + fprintf(stream, "SUMMARY:%s\n", i->mesg); + fprintf(stream, "END:VEVENT\n"); + } + pthread_mutex_unlock(&(alist_p->mutex)); +} + +/* Export todo items. */ +void +io_export_todo(FILE *stream) +{ + struct todo_s *i; + + for (i = todolist; i != 0; i = i->next) { + fprintf(stream, "BEGIN:VTODO\n"); + fprintf(stream, "PRIORITY:%d\n", i->id); + fprintf(stream, "SUMMARY:%s\n", i->mesg); + fprintf(stream, "END:VTODO\n"); + } +} + /* * Initialization of data paths. The argument cfile is the variable * which contains the calendar file. If none is given, then the default @@ -556,3 +649,38 @@ progress_bar(bool save, int progress) wrefresh(swin); usleep(sleep_time); } + +/* Export calcurse data. */ +void +io_export_data(export_mode_t mode) +{ + FILE *stream; + char *wrong_mode = + _("FATAL ERROR in io_export_data: wrong export mode\n"); + + switch (mode) { + case IO_EXPORT_NONINTERACTIVE: + stream = stdout; + break; + case IO_EXPORT_INTERACTIVE: + stream = io_get_export_stream(); + break; + default: + fputs(wrong_mode, stderr); + exit(EXIT_FAILURE); + /* NOTREACHED */ + } + + io_export_header(stream); +/* + io_export_recur_event(stream); + io_export_events(stream); + io_export_recur_apoints(stream); +*/ + io_export_apoints(stream); + io_export_todo(stream); + io_export_footer(stream); + + if (stream != stdout) + fclose(stream); +} |