Populate tab-complete list

master
Curtis McEnroe 2018-08-07 14:58:32 -04:00
parent 9ccb25a1a5
commit 5d2b5cd51e
No known key found for this signature in database
GPG Key ID: CEA2F97ADCFCD77C
5 changed files with 86 additions and 1 deletions

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@ -3,7 +3,7 @@ CFLAGS += -Wall -Wextra -Wpedantic
CFLAGS += -I/usr/local/include
LDFLAGS += -L/usr/local/lib
LDLIBS = -lcursesw -ltls
OBJS = chat.o handle.o input.o irc.o pls.o ui.o
OBJS = chat.o handle.o input.o irc.o pls.o tab.o ui.o
all: tags chat

1
README
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@ -8,4 +8,5 @@ This software targets FreeBSD and requires LibreSSL.
irc.c TLS client connection
input.c Input command handling
handle.c Incoming command handling
tab.c Tab-complete
pls.c Functions which should not have to be written

4
chat.h
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@ -60,5 +60,9 @@ void uiFmt(const wchar_t *format, ...);
void handle(char *line);
void input(wchar_t *line);
void tabTouch(const char *word);
void tabRemove(const char *word);
void tabReplace(const char *prev, const char *next);
wchar_t *wcssep(wchar_t **stringp, const wchar_t *delim);
int vaswprintf(wchar_t **ret, const wchar_t *format, va_list ap);

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@ -81,6 +81,7 @@ static void handleJoin(char *prefix, char *params) {
free(chat.user);
chat.user = strdup(user);
}
tabTouch(nick);
uiFmt(
"\3%d%s\3 arrives in \3%d%s\3",
color(user), nick, color(chan), chan
@ -91,6 +92,7 @@ static void handlePart(char *prefix, char *params) {
char *nick = prift(&prefix);
char *user = prift(&prefix);
char *chan = shift(&params);
tabRemove(nick);
if (params) {
char *mesg = shift(&params);
uiFmt(
@ -108,6 +110,7 @@ static void handlePart(char *prefix, char *params) {
static void handleQuit(char *prefix, char *params) {
char *nick = prift(&prefix);
char *user = prift(&prefix);
tabRemove(nick);
if (params) {
char *mesg = shift(&params);
char *quot = (mesg[0] == '"') ? "" : "\"";
@ -126,6 +129,7 @@ static void handleKick(char *prefix, char *params) {
char *chan = shift(&params);
char *kick = shift(&params);
char *mesg = shift(&params);
tabRemove(nick);
uiFmt(
"\3%d%s\3 kicks \3%d%s\3 out of \3%d%s\3, \"%s\"",
color(user), nick, color(kick), kick, color(chan), chan, mesg
@ -176,6 +180,7 @@ static void handle352(char *prefix, char *params) {
shift(&params);
shift(&params);
char *nick = shift(&params);
tabTouch(nick);
size_t cap = sizeof(who.buf) - who.len;
int len = snprintf(
&who.buf[who.len], cap,
@ -204,6 +209,7 @@ static void handleNick(char *prefix, char *params) {
free(chat.nick);
chat.nick = strdup(next);
}
tabReplace(prev, next);
uiFmt(
"\3%d%s\3 is now known as \3%d%s\3",
color(user), prev, color(user), next
@ -215,6 +221,7 @@ static void handlePrivmsg(char *prefix, char *params) {
char *user = prift(&prefix);
shift(&params);
char *mesg = shift(&params);
tabTouch(nick);
if (mesg[0] == '\1') {
strsep(&mesg, " ");
char *action = strsep(&mesg, "\1");
@ -230,6 +237,7 @@ static void handleNotice(char *prefix, char *params) {
char *chan = shift(&params);
char *mesg = shift(&params);
if (strcmp(chat.chan, chan)) return;
tabTouch(nick);
uiFmt("-\3%d%s\3- %s", color(user), nick, mesg);
}

72
tab.c 100644
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@ -0,0 +1,72 @@
/* Copyright (C) 2018 Curtis McEnroe <june@causal.agency>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <err.h>
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
#include "chat.h"
static struct Entry {
char *word;
struct Entry *prev;
struct Entry *next;
} *head;
static void prepend(struct Entry *entry) {
entry->prev = NULL;
entry->next = head;
if (head) head->prev = entry;
head = entry;
}
static void remove(struct Entry *entry) {
if (entry->prev) entry->prev->next = entry->next;
if (entry->next) entry->next->prev = entry->prev;
if (head == entry) head = entry->next;
}
void tabTouch(const char *word) {
for (struct Entry *entry = head; entry; entry = entry->next) {
if (strcmp(entry->word, word)) continue;
if (head == entry) return;
remove(entry);
prepend(entry);
return;
}
struct Entry *entry = malloc(sizeof(*entry));
if (!entry) err(EX_OSERR, "malloc");
entry->word = strdup(word);
prepend(entry);
}
void tabRemove(const char *word) {
for (struct Entry *entry = head; entry; entry = entry->next) {
if (strcmp(entry->word, word)) continue;
remove(entry);
free(entry->word);
free(entry);
return;
}
}
void tabReplace(const char *prev, const char *next) {
tabTouch(prev);
free(head->word);
head->word = strdup(next);
}