/*
- * new.c -- as new, list all folders with unseen messages
- * -- as fnext, move to next folder with unseen messages
- * -- as fprev, move to previous folder with unseen messages
- * -- as unseen, scan all unseen messages
- * This code is Copyright (c) 2008, by the authors of nmh. See the
- * COPYRIGHT file in the root directory of the nmh distribution for
- * complete copyright information.
- *
- * Inspired by Luke Mewburn's new: http://www.mewburn.net/luke/src/new
- */
+** new.c -- as new, list all folders with unseen messages
+** -- as fnext, move to next folder with unseen messages
+** -- as fprev, move to previous folder with unseen messages
+** -- as unseen, scan all unseen messages
+** This code is Copyright (c) 2008, by the authors of nmh. See the
+** COPYRIGHT file in the root directory of the nmh distribution for
+** complete copyright information.
+**
+** Inspired by Luke Mewburn's new: http://www.mewburn.net/luke/src/new
+*/
#include <sys/types.h>
static struct swit switches[] = {
#define MODESW 0
- { "mode", 1 },
+ { "mode", 0 },
#define FOLDERSSW 1
- { "folders", 1 },
+ { "folders", 0 },
#define VERSIONSW 2
- { "version", 1 },
+ { "Version", 0 },
#define HELPSW 3
- { "help", 1 },
+ { "help", 0 },
{ NULL, 0 }
};
static enum { NEW, FNEXT, FPREV, UNSEEN } run_mode = NEW;
-/* check_folders uses this to maintain state with both .folders list of
- * folders and with crawl_folders. */
+/*
+** check_folders uses this to maintain state with both .folders list of
+** folders and with crawl_folders.
+*/
struct list_state {
struct node **first, **cur_node;
size_t *maxlen;
field = getcpy(field);
/* copied from seq_read.c:seq_init */
- for (ap = brkstring (field, " ", "\n"); *ap; ap++) {
+ for (ap = brkstring(field, " ", "\n"); *ap; ap++) {
if ((cp = strchr(*ap, '-')))
*cp++ = '\0';
- if ((j = m_atoi (*ap)) > 0) {
- k = cp ? m_atoi (cp) : j;
+ if ((j = m_atoi(*ap)) > 0) {
+ k = cp ? m_atoi(cp) : j;
total += k - j + 1;
}
return FALSE;
}
-/* Return the string list of message numbers from the sequences file, or NULL
- * if none. */
+/*
+** Return the string list of message numbers from the sequences file,
+** or NULL if none.
+*/
static char *
get_msgnums(char *folder, char *sequences[])
{
- char *seqfile = concat(m_maildir(folder), "/", mh_seq, (void *)NULL);
+ char *seqfile = concat(toabsdir(folder), "/", mh_seq, (void *)NULL);
FILE *fp = fopen(seqfile, "r");
int state;
char name[NAMESZ], field[BUFSIZ];
/* copied from seq_read.c:seq_public */
for (state = FLD;;) {
- switch (state = m_getfld (state, name, field, sizeof(field), fp)) {
- case FLD:
- case FLDPLUS:
- case FLDEOF:
- if (state == FLDPLUS) {
- cp = getcpy (field);
- while (state == FLDPLUS) {
- state = m_getfld (state, name, field,
- sizeof(field), fp);
- cp = add (field, cp);
- }
+ switch (state = m_getfld(state, name, field, sizeof(field),
+ fp)) {
+ case FLD:
+ case FLDPLUS:
+ case FLDEOF:
+ if (state == FLDPLUS) {
+ cp = getcpy(field);
+ while (state == FLDPLUS) {
+ state = m_getfld(state, name, field,
+ sizeof(field), fp);
+ cp = add(field, cp);
+ }
- /* Here's where we differ from seq_public: if it's in a
- * sequence we want, save the list of messages. */
- if (seq_in_list(name, sequences)) {
- this_msgnums = trimcpy(cp);
- if (msgnums == NULL) {
- msgnums = this_msgnums;
- } else {
- old_msgnums = msgnums;
- msgnums = concat(old_msgnums, " ",
- this_msgnums, (void *)NULL);
- free(old_msgnums);
- free(this_msgnums);
- }
+ /*
+ ** Here's where we differ from
+ ** seq_public: if it's in a
+ ** sequence we want, save the list
+ ** of messages.
+ */
+ if (seq_in_list(name, sequences)) {
+ this_msgnums = trimcpy(cp);
+ if (msgnums == NULL) {
+ msgnums = this_msgnums;
+ } else {
+ old_msgnums = msgnums;
+ msgnums = concat(old_msgnums, " ", this_msgnums, (void *)NULL);
+ free(old_msgnums);
+ free(this_msgnums);
}
- free (cp);
- } else {
- /* and here */
- if (seq_in_list(name, sequences)) {
- this_msgnums = trimcpy(field);
- if (msgnums == NULL) {
- msgnums = this_msgnums;
- } else {
- old_msgnums = msgnums;
- msgnums = concat(old_msgnums, " ",
- this_msgnums, (void *)NULL);
- free(old_msgnums);
- free(this_msgnums);
- }
+ }
+ free(cp);
+ } else {
+ /* and here */
+ if (seq_in_list(name, sequences)) {
+ this_msgnums = trimcpy(field);
+ if (msgnums == NULL) {
+ msgnums = this_msgnums;
+ } else {
+ old_msgnums = msgnums;
+ msgnums = concat(old_msgnums, " ", this_msgnums, (void *)NULL);
+ free(old_msgnums);
+ free(this_msgnums);
}
}
+ }
- if (state == FLDEOF)
- break;
- continue;
+ if (state == FLDEOF)
+ break;
+ continue;
- case BODY:
- case BODYEOF:
- adios (NULL, "no blank lines are permitted in %s", seqfile);
- /* fall */
+ case BODY:
+ case BODYEOF:
+ adios(NULL, "no blank lines are permitted in %s",
+ seqfile);
+ /* fall */
- case FILEEOF:
- break;
+ case FILEEOF:
+ break;
- default:
- adios (NULL, "%s is poorly formatted", seqfile);
+ default:
+ adios(NULL, "%s is poorly formatted", seqfile);
}
break; /* break from for loop */
}
return msgnums;
}
-/* Check `folder' (of length `len') for interesting messages, filling in the
- * list in `b'. */
+/*
+** Check `folder' (of length `len') for interesting messages,
+** filling in the list in `b'.
+*/
static void
check_folder(char *folder, size_t len, struct list_state *b)
{
return TRUE;
}
-/* Scan folders, returning:
- * first -- list of nodes for all folders which have desired messages;
- * if the current folder is listed in .folders, it is also in
- * the list regardless of whether it has any desired messages
- * last -- last node in list
- * cur_node -- node of current folder, if listed in .folders
- * maxlen -- length of longest folder name
- *
- * `cur' points to the name of the current folder, `folders' points to the
- * name of a .folder (if NULL, crawl all folders), and `sequences' points to
- * the array of sequences for which to look.
- *
- * An empty list is returned as first=last=NULL.
- */
+/*
+** Scan folders, returning:
+** first -- list of nodes for all folders which have desired messages;
+** if the current folder is listed in .folders, it is also in
+** the list regardless of whether it has any desired messages
+** last -- last node in list
+** cur_node -- node of current folder, if listed in .folders
+** maxlen -- length of longest folder name
+**
+** `cur' points to the name of the current folder, `folders' points to the
+** name of a .folder (if NULL, crawl all folders), and `sequences' points to
+** the array of sequences for which to look.
+**
+** An empty list is returned as first=last=NULL.
+*/
static void
check_folders(struct node **first, struct node **last,
struct node **cur_node, size_t *maxlen,
b.sequences = sequences;
if (folders == NULL) {
- chdir(m_maildir(""));
+ chdir(toabsdir("+"));
crawl_folders(".", crawl_callback, &b);
} else {
fp = fopen(folders, "r");
return result;
}
-/* Return a struct node for the folder to change to. This is the next
- * (previous, if FPREV mode) folder with desired messages, or the current
- * folder if no folders have desired. If NEW or UNSEEN mode, print the
- * output but don't change folders.
- *
- * n_name is the folder to change to, and n_field is the string list of
- * desired message numbers.
- */
+/*
+** Return a struct node for the folder to change to. This is the next
+** (previous, if FPREV mode) folder with desired messages, or the current
+** folder if no folders have desired. If NEW or UNSEEN mode, print the
+** output but don't change folders.
+**
+** n_name is the folder to change to, and n_field is the string list of
+** desired message numbers.
+*/
static struct node *
doit(char *cur, char *folders, char *sequences[])
{
- struct node *first, *cur_node, *node, *last, *prev;
+ struct node *first, *cur_node, *node, *last = NULL, *prev;
size_t folder_len;
int count, total = 0;
char *command = NULL, *sequences_s = NULL;
}
check_folders(&first, &last, &cur_node, &folder_len, cur,
- folders, sequences);
+ folders, sequences);
if (run_mode == FNEXT || run_mode == FPREV) {
if (first == NULL) {
/* No folders at all... */
return NULL;
} else if (first->n_next == NULL) {
- /* We have only one node; any desired messages in it? */
+ /*
+ ** We have only one node; any desired messages in it?
+ */
if (first->n_field == NULL) {
return NULL;
} else {
return first;
}
} else if (cur_node == NULL) {
- /* Current folder is not listed in .folders, return first. */
+ /*
+ ** Current folder is not listed in .folders,
+ ** return first.
+ */
return first;
}
} else if (run_mode == UNSEEN) {
node != NULL;
prev = node, node = node->n_next) {
if (run_mode == FNEXT) {
- /* If we have a previous node and it is the current
- * folder, return this node. */
+ /*
+ ** If we have a previous node and it is the current
+ ** folder, return this node.
+ */
if (prev != NULL && strcmp(prev->n_name, cur) == 0) {
return node;
}
} else if (run_mode == FPREV) {
if (strcmp(node->n_name, cur) == 0) {
- /* Found current folder in fprev mode; if we have a
- * previous node in the list, return it; else return
- * the last node. */
+ /*
+ ** Found current folder in fprev mode;
+ ** if we have a previous node in the list,
+ ** return it; else return the last node.
+ */
if (prev == NULL) {
return last;
}
}
fflush(stdout);
- /* TODO: Split enough of scan.c out so that we can call it here. */
- command = concat("scan +", node->n_name, " ", sequences_s,
- (void *)NULL);
+ /*
+ ** TODO: Split enough of scan.c out so that we can
+ ** call it here.
+ */
+ command = concat("scan +", node->n_name, " ",
+ sequences_s, (void *)NULL);
system(command);
free(command);
} else {
count = count_messages(node->n_field);
total += count;
- printf("%-*s %6d.%c %s\n",
- (int) folder_len, node->n_name,
- count,
- (strcmp(node->n_name, cur) == 0 ? '*' : ' '),
- node->n_field);
+ printf("%-*s %6d.%c %s\n", (int) folder_len,
+ node->n_name, count,
+ (strcmp(node->n_name, cur) == 0 ? '*' : ' '),
+ node->n_field);
}
}
- /* If we're fnext, we haven't checked the last node yet. If it's the
- * current folder, return the first node. */
+ /*
+ ** If we're fnext, we haven't checked the last node yet. If it's the
+ ** current folder, return the first node.
+ */
if (run_mode == FNEXT && strcmp(last->n_name, cur) == 0) {
return first;
}
char *unseen;
struct node *folder;
-#ifdef LOCALE
+ sequences[0] = NULL;
+ sequences[1] = NULL;
+
setlocale(LC_ALL, "");
-#endif
- invo_name = r1bindex(argv[0], '/');
+ invo_name = mhbasename(argv[0]);
/* read user profile/context */
context_read();
- arguments = getarguments (invo_name, argc, argv, 1);
+ arguments = getarguments(invo_name, argc, argv, 1);
argp = arguments;
/*
- * Parse arguments
- */
+ ** Parse arguments
+ */
while ((cp = *argp++)) {
if (*cp == '-') {
- switch (smatch (++cp, switches)) {
+ switch (smatch(++cp, switches)) {
case AMBIGSW:
- ambigsw (cp, switches);
- done (1);
+ ambigsw(cp, switches);
+ done(1);
case UNKWNSW:
- adios (NULL, "-%s unknown", cp);
+ adios(NULL, "-%s unknown", cp);
case HELPSW:
- snprintf (help, sizeof(help), "%s [switches] [sequences]",
- invo_name);
- print_help (help, switches, 1);
- done (1);
+ snprintf(help, sizeof(help),
+ "%s [switches] [sequences]",
+ invo_name);
+ print_help(help, switches, 1);
+ done(1);
case VERSIONSW:
print_version(invo_name);
- done (1);
+ done(1);
case FOLDERSSW:
if (!(folders = *argp++) || *folders == '-')
- adios(NULL, "missing argument to %s", argp[-2]);
+ adios(NULL, "missing argument to %s",
+ argp[-2]);
continue;
case MODESW:
if (!(invo_name = *argp++) || *invo_name == '-')
- adios(NULL, "missing argument to %s", argp[-2]);
- invo_name = r1bindex(invo_name, '/');
+ adios(NULL, "missing argument to %s",
+ argp[-2]);
+ invo_name = mhbasename(invo_name);
continue;
}
}
/* have a sequence argument */
if (!seq_in_list(cp, sequences)) {
sequences[i++] = cp;
+ sequences[i] = NULL;
}
}
/* will flists */
} else {
if (folders[0] != '/') {
- folders = m_maildir(folders);
+ folders = toabsdir(folders);
}
}
if (i == 0) {
+ char *dp;
/* no sequence arguments; use unseen */
- unseen = context_find(usequence);
- if (unseen == NULL || unseen[0] == '\0') {
- adios(NULL, "must specify sequences or set %s", usequence);
+ if ((unseen = context_find(usequence))) {
+ if (!*unseen) {
+ adios(NULL, "profile entry %s set, but empty, and no sequences given", usequence);
+ }
+ } else {
+ unseen = seq_unseen; /* use default */
}
- for (ap = brkstring(unseen, " ", "\n"); *ap; ap++) {
+ dp = getcpy(unseen);
+ for (ap = brkstring(dp, " ", "\n"); *ap; ap++) {
sequences[i++] = *ap;
}
}
sequences[i] = NULL;
- folder = doit(context_find(pfolder), folders, sequences);
+ folder = doit(context_find(curfolder), folders, sequences);
if (folder == NULL) {
done(0);
return 1;
}
if (run_mode == UNSEEN) {
- /* All the scan(1)s it runs change the current folder, so we
- * need to put it back. Unfortunately, context_replace lamely
- * ignores the new value you give it if it is the same one it
- * has in memory. So, we'll be lame, too. I'm not sure if i
- * should just change context_replace... */
- context_replace(pfolder, "defeat_context_replace_optimization");
+ /*
+ ** All the scan(1)s it runs change the current folder, so we
+ ** need to put it back. Unfortunately, context_replace lamely
+ ** ignores the new value you give it if it is the same one it
+ ** has in memory. So, we'll be lame, too. I'm not sure if i
+ ** should just change context_replace...
+ */
+ context_replace(curfolder, "defeat_context_replace_optimization");
}
/* update current folder */
- context_replace(pfolder, folder->n_name);
+ context_replace(curfolder, folder->n_name);
if (run_mode == FNEXT || run_mode == FPREV) {
printf("%s %s\n", folder->n_name, folder->n_field);
context_save();
- done (0);
+ done(0);
return 1;
}