diff options
Diffstat (limited to 'src/note.c')
-rw-r--r-- | src/note.c | 290 |
1 files changed, 146 insertions, 144 deletions
@@ -41,12 +41,13 @@ #include "sha1.h" struct note_gc_hash { - char *hash; - char buf[MAX_NOTESIZ + 1]; - HTABLE_ENTRY(note_gc_hash); + char *hash; + char buf[MAX_NOTESIZ + 1]; + HTABLE_ENTRY(note_gc_hash); }; -static void note_gc_extract_key(struct note_gc_hash *, const char **, int *); +static void note_gc_extract_key(struct note_gc_hash *, const char **, + int *); static int note_gc_cmp(struct note_gc_hash *, struct note_gc_hash *); HTABLE_HEAD(htp, NOTE_GC_HSIZE, note_gc_hash); @@ -57,179 +58,180 @@ HTABLE_PROTOTYPE(htp, note_gc_hash) * contains its name. */ char *generate_note(const char *str) { - char *sha1 = mem_malloc(SHA1_DIGESTLEN * 2 + 1); - char notepath[BUFSIZ]; - FILE *fp; - - sha1_digest(str, sha1); - snprintf(notepath, BUFSIZ, "%s%s", path_notes, sha1); - fp = fopen(notepath, "w"); - EXIT_IF(fp == NULL, _("Warning: could not open %s, Aborting..."), notepath); - fputs(str, fp); - file_close(fp, __FILE_POS__); - - return sha1; + char *sha1 = mem_malloc(SHA1_DIGESTLEN * 2 + 1); + char notepath[BUFSIZ]; + FILE *fp; + + sha1_digest(str, sha1); + snprintf(notepath, BUFSIZ, "%s%s", path_notes, sha1); + fp = fopen(notepath, "w"); + EXIT_IF(fp == NULL, _("Warning: could not open %s, Aborting..."), + notepath); + fputs(str, fp); + file_close(fp, __FILE_POS__); + + return sha1; } /* Edit a note with an external editor. */ void edit_note(char **note, const char *editor) { - char tmppath[BUFSIZ]; - char *tmpext; - char notepath[BUFSIZ]; - char *sha1 = mem_malloc(SHA1_DIGESTLEN * 2 + 1); - FILE *fp; - - strncpy(tmppath, get_tempdir(), BUFSIZ); - strncat(tmppath, "/calcurse-note.", BUFSIZ - strlen(tmppath) - 1); - if ((tmpext = new_tempfile(tmppath, TMPEXTSIZ)) == NULL) - return; - strncat(tmppath, tmpext, BUFSIZ - strlen(tmppath) - 1); - mem_free(tmpext); - - if (*note != NULL) { - snprintf(notepath, BUFSIZ, "%s%s", path_notes, *note); - io_file_cp(notepath, tmppath); - } - - wins_launch_external(tmppath, editor); - - if (io_file_is_empty(tmppath) > 0) { - erase_note(note); - } else if ((fp = fopen(tmppath, "r"))) { - sha1_stream(fp, sha1); - fclose(fp); - *note = sha1; - - snprintf(notepath, BUFSIZ, "%s%s", path_notes, *note); - io_file_cp(tmppath, notepath); - } - - unlink(tmppath); + char tmppath[BUFSIZ]; + char *tmpext; + char notepath[BUFSIZ]; + char *sha1 = mem_malloc(SHA1_DIGESTLEN * 2 + 1); + FILE *fp; + + strncpy(tmppath, get_tempdir(), BUFSIZ); + strncat(tmppath, "/calcurse-note.", BUFSIZ - strlen(tmppath) - 1); + if ((tmpext = new_tempfile(tmppath, TMPEXTSIZ)) == NULL) + return; + strncat(tmppath, tmpext, BUFSIZ - strlen(tmppath) - 1); + mem_free(tmpext); + + if (*note != NULL) { + snprintf(notepath, BUFSIZ, "%s%s", path_notes, *note); + io_file_cp(notepath, tmppath); + } + + wins_launch_external(tmppath, editor); + + if (io_file_is_empty(tmppath) > 0) { + erase_note(note); + } else if ((fp = fopen(tmppath, "r"))) { + sha1_stream(fp, sha1); + fclose(fp); + *note = sha1; + + snprintf(notepath, BUFSIZ, "%s%s", path_notes, *note); + io_file_cp(tmppath, notepath); + } + + unlink(tmppath); } /* View a note in an external pager. */ void view_note(const char *note, const char *pager) { - char fullname[BUFSIZ]; + char fullname[BUFSIZ]; - if (note == NULL) - return; - snprintf(fullname, BUFSIZ, "%s%s", path_notes, note); - wins_launch_external(fullname, pager); + if (note == NULL) + return; + snprintf(fullname, BUFSIZ, "%s%s", path_notes, note); + wins_launch_external(fullname, pager); } /* Erase a note previously attached to an item. */ void erase_note(char **note) { - if (*note == NULL) - return; - mem_free(*note); - *note = NULL; + if (*note == NULL) + return; + mem_free(*note); + *note = NULL; } /* Read a serialized note file name from a stream and deserialize it. */ void note_read(char *buffer, FILE * fp) { - int i; - - for (i = 0; i < MAX_NOTESIZ; i++) { - buffer[i] = getc(fp); - if (buffer[i] == ' ') { - buffer[i] = '\0'; - return; - } - } - - while (getc(fp) != ' ') ; - buffer[MAX_NOTESIZ] = '\0'; + int i; + + for (i = 0; i < MAX_NOTESIZ; i++) { + buffer[i] = getc(fp); + if (buffer[i] == ' ') { + buffer[i] = '\0'; + return; + } + } + + while (getc(fp) != ' ') ; + buffer[MAX_NOTESIZ] = '\0'; } static void note_gc_extract_key(struct note_gc_hash *data, const char **key, int *len) { - *key = data->hash; - *len = strlen(data->hash); + *key = data->hash; + *len = strlen(data->hash); } static int note_gc_cmp(struct note_gc_hash *a, struct note_gc_hash *b) { - return strcmp(a->hash, b->hash); + return strcmp(a->hash, b->hash); } /* Spot and unlink unused note files. */ void note_gc(void) { - struct htp gc_htable = HTABLE_INITIALIZER(&gc_htable); - struct note_gc_hash *hp; - DIR *dirp; - struct dirent *dp; - llist_item_t *i; - struct note_gc_hash tmph; - char notepath[BUFSIZ]; - - if (!(dirp = opendir(path_notes))) - return; - - /* Insert all note file names into a hash table. */ - do { - if ((dp = readdir(dirp)) && *(dp->d_name) != '.') { - hp = mem_malloc(sizeof(struct note_gc_hash)); - - strncpy(hp->buf, dp->d_name, MAX_NOTESIZ + 1); - hp->hash = hp->buf; - - HTABLE_INSERT(htp, &gc_htable, hp); - } - } - while (dp); - - closedir(dirp); - - /* Remove hashes that are actually in use. */ - LLIST_TS_FOREACH(&alist_p, i) { - struct apoint *apt = LLIST_GET_DATA(i); - if (apt->note) { - tmph.hash = apt->note; - free(HTABLE_REMOVE(htp, &gc_htable, &tmph)); - } - } - - LLIST_FOREACH(&eventlist, i) { - struct event *ev = LLIST_GET_DATA(i); - if (ev->note) { - tmph.hash = ev->note; - free(HTABLE_REMOVE(htp, &gc_htable, &tmph)); - } - } - - LLIST_TS_FOREACH(&recur_alist_p, i) { - struct recur_apoint *rapt = LLIST_GET_DATA(i); - if (rapt->note) { - tmph.hash = rapt->note; - free(HTABLE_REMOVE(htp, &gc_htable, &tmph)); - } - } - - LLIST_FOREACH(&recur_elist, i) { - struct recur_event *rev = LLIST_GET_DATA(i); - if (rev->note) { - tmph.hash = rev->note; - free(HTABLE_REMOVE(htp, &gc_htable, &tmph)); - } - } - - LLIST_FOREACH(&todolist, i) { - struct todo *todo = LLIST_GET_DATA(i); - if (todo->note) { - tmph.hash = todo->note; - free(HTABLE_REMOVE(htp, &gc_htable, &tmph)); - } - } - - /* Unlink unused note files. */ - HTABLE_FOREACH(hp, htp, &gc_htable) { - snprintf(notepath, BUFSIZ, "%s%s", path_notes, hp->hash); - unlink(notepath); - } + struct htp gc_htable = HTABLE_INITIALIZER(&gc_htable); + struct note_gc_hash *hp; + DIR *dirp; + struct dirent *dp; + llist_item_t *i; + struct note_gc_hash tmph; + char notepath[BUFSIZ]; + + if (!(dirp = opendir(path_notes))) + return; + + /* Insert all note file names into a hash table. */ + do { + if ((dp = readdir(dirp)) && *(dp->d_name) != '.') { + hp = mem_malloc(sizeof(struct note_gc_hash)); + + strncpy(hp->buf, dp->d_name, MAX_NOTESIZ + 1); + hp->hash = hp->buf; + + HTABLE_INSERT(htp, &gc_htable, hp); + } + } + while (dp); + + closedir(dirp); + + /* Remove hashes that are actually in use. */ + LLIST_TS_FOREACH(&alist_p, i) { + struct apoint *apt = LLIST_GET_DATA(i); + if (apt->note) { + tmph.hash = apt->note; + free(HTABLE_REMOVE(htp, &gc_htable, &tmph)); + } + } + + LLIST_FOREACH(&eventlist, i) { + struct event *ev = LLIST_GET_DATA(i); + if (ev->note) { + tmph.hash = ev->note; + free(HTABLE_REMOVE(htp, &gc_htable, &tmph)); + } + } + + LLIST_TS_FOREACH(&recur_alist_p, i) { + struct recur_apoint *rapt = LLIST_GET_DATA(i); + if (rapt->note) { + tmph.hash = rapt->note; + free(HTABLE_REMOVE(htp, &gc_htable, &tmph)); + } + } + + LLIST_FOREACH(&recur_elist, i) { + struct recur_event *rev = LLIST_GET_DATA(i); + if (rev->note) { + tmph.hash = rev->note; + free(HTABLE_REMOVE(htp, &gc_htable, &tmph)); + } + } + + LLIST_FOREACH(&todolist, i) { + struct todo *todo = LLIST_GET_DATA(i); + if (todo->note) { + tmph.hash = todo->note; + free(HTABLE_REMOVE(htp, &gc_htable, &tmph)); + } + } + + /* Unlink unused note files. */ + HTABLE_FOREACH(hp, htp, &gc_htable) { + snprintf(notepath, BUFSIZ, "%s%s", path_notes, hp->hash); + unlink(notepath); + } } |