weechat-markov.patch

From 95c78f2e207370f894765fde09b158a7a8da02fa Mon Sep 17 00:00:00 2001
From: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Date: Sat, 12 Nov 2016 02:35:58 -0800
Subject: [PATCH] Markov patch

---
 CMakeLists.txt                  |  4 ++--
 src/core/wee-command.c          |  4 ++++
 src/core/weechat.c              |  2 ++
 src/gui/curses/gui-curses-key.c |  3 +++
 src/gui/gui-input.c             | 21 +++++++++++++++++++++
 src/gui/gui-input.h             |  3 +++
 6 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4ba1bd4..667da02 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -27,8 +27,8 @@ project(weechat C)
 set(CMAKE_VERBOSE_MAKEFILE OFF)
 set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
 set(CMAKE_SKIP_RPATH ON)
-set(CMAKE_C_FLAGS   "${CMAKE_C_FLAGS} -Wall -Wextra -Werror-implicit-function-declaration")
-set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Werror-implicit-function-declaration")
+set(CMAKE_C_FLAGS   "${CMAKE_C_FLAGS} -Wall -Wextra -Werror-implicit-function-declaration -lstdc++ -lmarkov")
+set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Werror-implicit-function-declaration -lmarkov")
 
 # version
 execute_process(COMMAND ${CMAKE_SOURCE_DIR}/version.sh devel-major OUTPUT_VARIABLE VERSION_MAJOR)
diff --git a/src/core/wee-command.c b/src/core/wee-command.c
index 43bb1e3..fff7684 100644
--- a/src/core/wee-command.c
+++ b/src/core/wee-command.c
@@ -3077,6 +3077,10 @@ COMMAND_CALLBACK(input)
         gui_input_undo (buffer);
     else if (string_strcasecmp (argv[1], "redo") == 0)
         gui_input_redo (buffer);
+    else if (string_strcasecmp (argv[1], "markov") == 0)
+        gui_input_markov (buffer);
+    else if (string_strcasecmp (argv[1], "markov_substitute") == 0)
+        gui_input_markov_substitute (buffer);
     else if (string_strcasecmp (argv[1], "paste_start") == 0)
     {
         /* do nothing here */
diff --git a/src/core/weechat.c b/src/core/weechat.c
index f0b7d44..1642b30 100644
--- a/src/core/weechat.c
+++ b/src/core/weechat.c
@@ -77,6 +77,7 @@
 #include "../gui/gui-main.h"
 #include "../plugins/plugin.h"
 #include "../plugins/plugin-api.h"
+#include <markov.h>
 
 
 int weechat_debug_core = 0;            /* debug level for core              */
@@ -700,6 +701,7 @@ weechat_init (int argc, char *argv[], void (*gui_init_cb)())
         gui_layout_window_apply (gui_layout_current, -1);
     if (weechat_upgrading)
         upgrade_weechat_end ();         /* remove .upgrade files + signal   */
+    initialize_chain("/usr/local/share/markov-chain");
 }
 
 /*
diff --git a/src/gui/curses/gui-curses-key.c b/src/gui/curses/gui-curses-key.c
index cd26706..fafeec4 100644
--- a/src/gui/curses/gui-curses-key.c
+++ b/src/gui/curses/gui-curses-key.c
@@ -217,6 +217,9 @@ gui_key_default_bindings (int context)
         BIND(/* m-m           */ "meta-m",             "/mute mouse toggle");
         BIND(/* start paste   */ "meta2-200~",         "/input paste_start");
         BIND(/* end paste     */ "meta2-201~",         "/input paste_stop");
+        BIND(                    "ctrl-^",             "/input insert `");
+        BIND(                    "`",                  "/input markov");
+        BIND(                    "ctrl-O",             "/input markov_substitute");
 
         /* bind meta-j + {01..99} to switch to buffers # > 10 */
         for (i = 1; i < 100; i++)
diff --git a/src/gui/gui-input.c b/src/gui/gui-input.c
index cd5134c..4697774 100644
--- a/src/gui/gui-input.c
+++ b/src/gui/gui-input.c
@@ -1868,3 +1868,24 @@ gui_input_redo (struct t_gui_buffer *buffer)
         gui_input_undo_use (buffer, buffer->ptr_input_undo);
     }
 }
+
+/* run markov chain on input */
+#include <markov.h>
+
+ssize_t gui_input_markov(struct t_gui_buffer *buffer) {
+    char out[64];
+    ssize_t len = nextWord(out, 64, buffer->input_buffer, buffer->input_buffer_length);
+
+    if(len > 0) {
+        gui_input_insert_string(buffer, out, -1);
+        gui_input_text_changed_modifier_and_signal(buffer, 0, 1);
+    }
+
+    return len;
+}
+
+void gui_input_markov_substitute(struct t_gui_buffer *buffer) {
+    gui_input_delete_previous_word(buffer);
+
+    if(gui_input_markov(buffer) <= 0) gui_input_clipboard_paste(buffer);
+}
diff --git a/src/gui/gui-input.h b/src/gui/gui-input.h
index d7cd1e6..787c424 100644
--- a/src/gui/gui-input.h
+++ b/src/gui/gui-input.h
@@ -89,4 +89,7 @@ extern void gui_input_insert (struct t_gui_buffer *buffer, const char *args);
 extern void gui_input_undo (struct t_gui_buffer *buffer);
 extern void gui_input_redo (struct t_gui_buffer *buffer);
 
+extern ssize_t gui_input_markov (struct t_gui_buffer *buffer);
+extern void gui_input_markov_substitute (struct t_gui_buffer *buffer);
+
 #endif /* WEECHAT_GUI_INPUT_H */
-- 
2.10.2