1 files changed, 0 insertions, 195 deletions
diff --git a/src/os/input.c b/src/os/input.c
deleted file mode 100644
index 4310edd514..0000000000
--- a/src/os/input.c
+++ /dev/null
@@ -1,195 +0,0 @@
-#include <string.h>
-#include <stdint.h>
-#include <stdbool.h>
-
-#include <uv.h>
-
-#include "os/input.h"
-#include "os/event.h"
-#include "os/rstream_defs.h"
-#include "os/rstream.h"
-#include "vim.h"
-#include "ui.h"
-#include "fileio.h"
-#include "getchar.h"
-#include "term.h"
-
-#define READ_BUFFER_SIZE 256
-
-typedef enum {
-  kInputNone,
-  kInputAvail,
-  kInputEof
-} InbufPollResult;
-
-static RStream *read_stream;
-static bool eof = false, started_reading = false;
-
-static InbufPollResult inbuf_poll(int32_t ms);
-static void stderr_switch(void);
-static void read_cb(RStream *rstream, void *data, bool eof);
-// Helper function used to push bytes from the 'event' key sequence partially
-// between calls to os_inchar when maxlen < 3
-static int push_event_key(uint8_t *buf, int maxlen);
-
-void input_init()
-{
-  read_stream = rstream_new(read_cb, READ_BUFFER_SIZE, NULL, false);
-  rstream_set_file(read_stream, read_cmd_fd);
-}
-
-// Check if there's pending input
-bool input_ready()
-{
-  return rstream_available(read_stream) > 0 || eof;
-}
-
-// Listen for input
-void input_start()
-{
-  rstream_start(read_stream);
-}
-
-// Stop listening for input
-void input_stop()
-{
-  rstream_stop(read_stream);
-}
-
-// Copies (at most `count`) of was read from `read_cmd_fd` into `buf`
-uint32_t input_read(char *buf, uint32_t count)
-{
-  return rstream_read(read_stream, buf, count);
-}
-
-
-// Low level input function.
-int os_inchar(uint8_t *buf, int maxlen, int32_t ms, int tb_change_cnt)
-{
-  InbufPollResult result;
-
-  if (event_is_pending()) {
-    // Return pending event bytes
-    return push_event_key(buf, maxlen);
-  }
-
-  if (ms >= 0) {
-    if ((result = inbuf_poll(ms)) == kInputNone) {
-      return 0;
-    }
-  } else {
-    if ((result = inbuf_poll(p_ut)) == kInputNone) {
-      if (trigger_cursorhold() && maxlen >= 3
-          && !typebuf_changed(tb_change_cnt)) {
-        buf[0] = K_SPECIAL;
-        buf[1] = KS_EXTRA;
-        buf[2] = KE_CURSORHOLD;
-        return 3;
-      }
-
-      before_blocking();
-      result = inbuf_poll(-1);
-    }
-  }
-
-  // If there are pending events, return the keys directly
-  if (event_is_pending()) {
-    return push_event_key(buf, maxlen);
-  }
-
-  // If input was put directly in typeahead buffer bail out here.
-  if (typebuf_changed(tb_change_cnt)) {
-    return 0;
-  }
-
-  if (result == kInputEof) {
-    read_error_exit();
-    return 0;
-  }
-
-  return read_from_input_buf(buf, (int64_t)maxlen);
-}
-
-// Check if a character is available for reading
-bool os_char_avail()
-{
-  return inbuf_poll(0) == kInputAvail;
-}
-
-// Check for CTRL-C typed by reading all available characters.
-// In cooked mode we should get SIGINT, no need to check.
-void os_breakcheck()
-{
-  if (curr_tmode == TMODE_RAW && event_poll(0))
-    fill_input_buf(false);
-}
-
-bool os_isatty(int fd)
-{
-    return uv_guess_handle(fd) == UV_TTY;
-}
-
-// This is a replacement for the old `WaitForChar` function in os_unix.c
-static InbufPollResult inbuf_poll(int32_t ms)
-{
-  if (input_available()) {
-    return kInputAvail;
-  }
-
-  if (event_poll(ms)) {
-    return eof && rstream_available(read_stream) == 0 ?
-      kInputEof :
-      kInputAvail;
-  }
-
-  return kInputNone;
-}
-
-static void stderr_switch()
-{
-  int mode = cur_tmode;
-  // We probably set the wrong file descriptor to raw mode. Switch back to
-  // cooked mode
-  settmode(TMODE_COOK);
-  // Stop the idle handle
-  rstream_stop(read_stream);
-  // Use stderr for stdin, also works for shell commands.
-  read_cmd_fd = 2;
-  // Initialize and start the input stream
-  rstream_set_file(read_stream, read_cmd_fd);
-  rstream_start(read_stream);
-  // Set the mode back to what it was
-  settmode(mode);
-}
-
-static void read_cb(RStream *rstream, void *data, bool at_eof)
-{
-  if (at_eof) {
-    if (!started_reading
-        && rstream_is_regular_file(rstream)
-        && os_isatty(STDERR_FILENO)) {
-      // Read error. Since stderr is a tty we switch to reading from it. This
-      // is for handling for cases like "foo | xargs vim" because xargs
-      // redirects stdin from /dev/null. Previously, this was done in ui.c
-      stderr_switch();
-    } else {
-      eof = true;
-    }
-  }
-
-  started_reading = true;
-}
-
-static int push_event_key(uint8_t *buf, int maxlen)
-{
-  static const uint8_t key[3] = { K_SPECIAL, KS_EXTRA, KE_EVENT };
-  static int key_idx = 0;
-  int buf_idx = 0;
-
-  do {
-    buf[buf_idx++] = key[key_idx++];
-    key_idx %= 3;
-  } while (key_idx > 0 && buf_idx < maxlen);
-
-  return buf_idx;
-}