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-rw-r--r--degesch.c120
1 files changed, 109 insertions, 11 deletions
diff --git a/degesch.c b/degesch.c
index c5debdb..1f960ba 100644
--- a/degesch.c
+++ b/degesch.c
@@ -282,6 +282,7 @@ struct app_context
struct buffer *buffers; ///< All our buffers in order
struct buffer *buffers_tail; ///< The tail of our buffers
+ // XXX: when we go multiserver, there will be collisions
struct str_map buffers_by_name; ///< Excludes GLOBAL and SERVER
struct buffer *global_buffer; ///< The global buffer
struct buffer *server_buffer; ///< The server buffer
@@ -822,6 +823,8 @@ buffer_remove (struct app_context *ctx, struct buffer *buffer)
{
hard_assert (buffer != ctx->current_buffer);
+ // TODO: part from the channel if needed
+
// rl_clear_history, being the only way I know of to get rid of the complete
// history including attached data, is a pretty recent addition. *sigh*
#if RL_READLINE_VERSION >= 0x0603
@@ -1524,16 +1527,107 @@ irc_process_message (const struct irc_message *msg,
// --- User input handling -----------------------------------------------------
-static void handle_command_help (struct app_context *, const char *);
+static void handle_command_help (struct app_context *, char *);
+
+/// Cuts the longest non-whitespace portion of text and advances the pointer
+static char *
+cut_word (char **s)
+{
+ char *start = *s;
+ size_t word_len = strcspn (*s, " \t");
+ char *end = start + word_len;
+ *s = end + strspn (end, " \t");
+ *end = '\0';
+ return start;
+}
+
+static bool
+try_handle_buffer_goto (struct app_context *ctx, const char *word)
+{
+ unsigned long n;
+ if (!xstrtoul (&n, word, 10))
+ return false;
+
+ if (n > INT_MAX || !buffer_goto (ctx, n))
+ {
+ // TODO: print a "no such buffer" error message
+ }
+ return true;
+}
+
+static struct buffer *
+try_decode_buffer (struct app_context *ctx, const char *word)
+{
+ unsigned long n;
+ struct buffer *buffer = NULL;
+ if (xstrtoul (&n, word, 10) && n <= INT_MAX)
+ buffer = buffer_at_index (ctx, n);
+ if (!buffer)
+ buffer = str_map_find (&ctx->buffers_by_name, word);
+ // TODO: decode the global and server buffers, partial matches
+ return buffer;
+}
static void
-handle_command_buffer (struct app_context *ctx, const char *arguments)
+handle_command_buffer (struct app_context *ctx, char *arguments)
{
- // TODO: parse the arguments
+ char *action = cut_word (&arguments);
+ if (try_handle_buffer_goto (ctx, action))
+ return;
+
+ struct buffer *buffer = NULL;
+
+ // XXX: also build a prefix map?
+ // TODO: some subcommand to print N last lines from the buffer
+ if (!strcasecmp_ascii (action, "list"))
+ {
+ // TODO: print a list of "%d: %s", index, name
+ }
+ else if (!strcasecmp_ascii (action, "clear"))
+ {
+ // TODO
+ }
+ else if (!strcasecmp_ascii (action, "move"))
+ {
+ // TODO: unlink the buffer and link it back at index;
+ // we will probably need to extend liberty for this
+ }
+ else if (!strcasecmp_ascii (action, "close"))
+ {
+ const char *which = NULL;
+ if (!*arguments)
+ buffer = ctx->current_buffer;
+ else
+ buffer = try_decode_buffer (ctx, (which = cut_word (&arguments)));
+
+ if (!buffer)
+ {
+ // TODO: print a "no such buffer: %s" message
+ return;
+ }
+ if (buffer == ctx->global_buffer)
+ {
+ // TODO: print a "can't close the global buffer" message
+ return;
+ }
+ if (buffer == ctx->server_buffer)
+ {
+ // TODO: print a "can't close the server buffer" message
+ return;
+ }
+
+ if (buffer == ctx->current_buffer)
+ buffer_activate (ctx, buffer_next (ctx, 1));
+ buffer_remove (ctx, buffer);
+ }
+ else
+ {
+ // TODO: show usage (or do something else?)
+ }
}
static void
-handle_command_quit (struct app_context *ctx, const char *arguments)
+handle_command_quit (struct app_context *ctx, char *arguments)
{
if (ctx->irc_fd != -1)
{
@@ -1548,7 +1642,7 @@ handle_command_quit (struct app_context *ctx, const char *arguments)
static struct command_handler
{
char *name;
- void (*handler) (struct app_context *ctx, const char *arguments);
+ void (*handler) (struct app_context *ctx, char *arguments);
// TODO: probably also a usage string
}
g_command_handlers[] =
@@ -1586,7 +1680,7 @@ g_command_handlers[] =
};
static void
-handle_command_help (struct app_context *ctx, const char *arguments)
+handle_command_help (struct app_context *ctx, char *arguments)
{
// TODO: show a list of all user commands
}
@@ -1637,13 +1731,17 @@ process_user_command (struct app_context *ctx, char *command)
initialized = true;
}
- // TODO: cut a single word (strtok_r()?)
- // TODO: if it's a number, switch to the given buffer
+ char *name = cut_word (&command);
+ if (try_handle_buffer_goto (ctx, name))
+ return;
- struct command_handler *handler = str_map_find (&partial, command);
+ struct command_handler *handler = str_map_find (&partial, name);
if (handler)
- // FIXME: pass arguments correctly
- handler->handler (ctx, "");
+ handler->handler (ctx, command);
+ else
+ {
+ // TODO: print a "no such command" error message
+ }
}
static void