Migrate source files into src/ directory

This change moves source files into a src/ directory,
and puts object files into an obj/ directory. The Makefile
and xcode project are updated accordingly.

Fixes #1866

1 files changed, 202 insertions, 0 deletions

diff --git a/src/input.h b/src/input.h
new file mode 100644
index 00000000..323eb26d
--- /dev/null
+++ b/src/input.h
@@ -0,0 +1,202 @@
+/** \file input.h
+
+Functions for reading a character of input from stdin, using the
+inputrc information for key bindings.
+
+*/
+
+#ifndef FISH_INPUT_H
+#define FISH_INPUT_H
+
+#include <wchar.h>
+#include <utility>
+#include "input_common.h"
+
+
+#define DEFAULT_BIND_MODE L"default"
+#define FISH_BIND_MODE_VAR L"fish_bind_mode"
+
+/**
+   Key codes for inputrc-style keyboard functions that are passed on
+   to the caller of input_read()
+
+   NOTE: IF YOU MODIFY THIS YOU MUST UPDATE THE name_arr AND code_arr VARIABLES TO MATCH!
+*/
+enum
+{
+    R_BEGINNING_OF_LINE = R_NULL+10,  /* This give input_common ten slots for lowlevel keycodes */
+    R_END_OF_LINE,
+    R_FORWARD_CHAR,
+    R_BACKWARD_CHAR,
+    R_FORWARD_WORD,
+    R_BACKWARD_WORD,
+    R_FORWARD_BIGWORD,
+    R_BACKWARD_BIGWORD,
+    R_HISTORY_SEARCH_BACKWARD,
+    R_HISTORY_SEARCH_FORWARD,
+    R_DELETE_CHAR,
+    R_BACKWARD_DELETE_CHAR,
+    R_KILL_LINE,
+    R_YANK,
+    R_YANK_POP,
+    R_COMPLETE,
+    R_COMPLETE_AND_SEARCH,
+    R_BEGINNING_OF_HISTORY,
+    R_END_OF_HISTORY,
+    R_BACKWARD_KILL_LINE,
+    R_KILL_WHOLE_LINE,
+    R_KILL_WORD,
+    R_KILL_BIGWORD,
+    R_BACKWARD_KILL_WORD,
+    R_BACKWARD_KILL_PATH_COMPONENT,
+    R_BACKWARD_KILL_BIGWORD,
+    R_HISTORY_TOKEN_SEARCH_BACKWARD,
+    R_HISTORY_TOKEN_SEARCH_FORWARD,
+    R_SELF_INSERT,
+    R_TRANSPOSE_CHARS,
+    R_TRANSPOSE_WORDS,
+    R_UPCASE_WORD,
+    R_DOWNCASE_WORD,
+    R_CAPITALIZE_WORD,
+    R_VI_ARG_DIGIT,
+    R_VI_DELETE_TO,
+    R_EXECUTE,
+    R_BEGINNING_OF_BUFFER,
+    R_END_OF_BUFFER,
+    R_REPAINT,
+    R_FORCE_REPAINT,
+    R_UP_LINE,
+    R_DOWN_LINE,
+    R_SUPPRESS_AUTOSUGGESTION,
+    R_ACCEPT_AUTOSUGGESTION,
+    R_BEGIN_SELECTION,
+    R_END_SELECTION,
+    R_KILL_SELECTION,
+    R_FORWARD_JUMP,
+    R_BACKWARD_JUMP,
+    R_AND,
+    R_CANCEL
+};
+
+wcstring describe_char(wint_t c);
+
+#define R_MIN R_NULL
+#define R_MAX R_CANCEL
+
+/**
+   Initialize the terminal by calling setupterm, and set up arrays
+   used by readch to detect escape sequences for special keys.
+
+   Before calling input_init, terminfo is not initialized and MUST not be used
+*/
+int input_init();
+
+/**
+   free up memory used by terminal functions.
+*/
+void input_destroy();
+
+/**
+   Read a character from fd 0. Try to convert some escape sequences
+   into character constants, but do not permanently block the escape
+   character.
+
+   This is performed in the same way vim does it, i.e. if an escape
+   character is read, wait for more input for a short time (a few
+   milliseconds). If more input is avaialable, it is assumed to be an
+   escape sequence for a special character (such as an arrow key), and
+   readch attempts to parse it. If no more input follows after the
+   escape key, it is assumed to be an actual escape key press, and is
+   returned as such.
+
+   The argument determines whether fish commands are allowed to be run
+   as bindings. If false, when a character is encountered that would
+   invoke a fish command, it is unread and R_NULL is returned.
+*/
+wint_t input_readch(bool allow_commands = true);
+
+/**
+   Enqueue a character or a readline function to the queue of unread
+   characters that input_readch will return before actually reading from fd
+   0.
+ */
+void input_queue_ch(wint_t ch);
+
+
+/**
+   Add a key mapping from the specified sequence to the specified command
+
+   \param sequence the sequence to bind
+   \param command an input function that will be run whenever the key sequence occurs
+*/
+void input_mapping_add(const wchar_t *sequence, const wchar_t *command,
+                       const wchar_t *mode = DEFAULT_BIND_MODE,
+                       const wchar_t *new_mode = DEFAULT_BIND_MODE);
+
+void input_mapping_add(const wchar_t *sequence, const wchar_t **commands, size_t commands_len,
+                       const wchar_t *mode = DEFAULT_BIND_MODE, const wchar_t *new_mode = DEFAULT_BIND_MODE);
+
+struct input_mapping_name_t {
+    wcstring seq;
+    wcstring mode;
+};
+
+/**
+   Returns all mapping names and modes
+ */
+std::vector<input_mapping_name_t> input_mapping_get_names();
+
+/**
+   Erase binding for specified key sequence
+ */
+bool input_mapping_erase(const wcstring &sequence, const wcstring &mode = DEFAULT_BIND_MODE);
+
+/**
+   Gets the command bound to the specified key sequence in the specified mode. Returns true if it exists, false if not.
+ */
+bool input_mapping_get(const wcstring &sequence, const wcstring &mode, wcstring_list_t *out_cmds, wcstring *out_new_mode);
+
+/**
+    Return the current bind mode
+*/
+wcstring input_get_bind_mode();
+
+/**
+    Set the current bind mode
+*/
+void input_set_bind_mode(const wcstring &bind_mode);
+
+
+wchar_t input_function_pop_arg();
+
+
+/**
+    Sets the return status of the most recently executed input function
+*/
+void input_function_set_status(bool status);
+
+/**
+   Return the sequence for the terminfo variable of the specified name.
+
+   If no terminfo variable of the specified name could be found, return false and set errno to ENOENT.
+   If the terminfo variable does not have a value, return false and set errno to EILSEQ.
+ */
+bool input_terminfo_get_sequence(const wchar_t *name, wcstring *out_seq);
+
+/** Return the name of the terminfo variable with the specified sequence, in out_name. Returns true if found, false if not found. */
+bool input_terminfo_get_name(const wcstring &seq, wcstring *out_name);
+
+/** Return a list of all known terminfo names */
+wcstring_list_t input_terminfo_get_names(bool skip_null);
+
+/** Returns the input function code for the given input function name. */
+wchar_t input_function_get_code(const wcstring &name);
+
+/** Returns a list of all existing input function names */
+wcstring_list_t input_function_get_names(void);
+
+/** Updates our idea of whether we support term256 and term24bit */
+void update_fish_color_support();
+
+
+#endif