input: remove deprecated --input-file option

This was deprecated 2 releases ago. The deprecation changelog entry says
that there are no plans to remove it short-term, but I guess I lied.

11 files changed, 2 insertions, 192 deletions

diff --git a/DOCS/interface-changes.rst b/DOCS/interface-changes.rst
index 5b1ab8602f..cd391aa034 100644
--- a/DOCS/interface-changes.rst
+++ b/DOCS/interface-changes.rst
@@ -59,6 +59,7 @@ Interface changes
       "error" field for end-file will silently break at some point in the
       future.
     - deprecate encoding mode (lack of maintainer)
+    - remove deprecated --input-file option
  --- mpv 0.32.0 ---
     - change behavior when using legacy option syntax with options that start
       with two dashes (``--`` instead of a ``-``). Now, using the recommended
diff --git a/DOCS/man/options.rst b/DOCS/man/options.rst
index 629ed4eabd..7fd01f0592 100644
--- a/DOCS/man/options.rst
+++ b/DOCS/man/options.rst
@@ -3682,22 +3682,6 @@ Input
     work (key bindings that normally quit will be shown on OSD only, just
     like any other binding). See `INPUT.CONF`_.
 
-``--input-file=<filename>``
-    Deprecated. Use ``--input-ipc-server``.
-
-    Read commands from the given file. Mostly useful with a FIFO. Since
-    mpv 0.7.0 also understands JSON commands (see `JSON IPC`_), but you can't
-    get replies or events. Use ``--input-ipc-server`` for something
-    bi-directional. On MS Windows, JSON commands are not available.
-
-    This can also specify a direct file descriptor with ``fd://N`` (UNIX only).
-    In this case, JSON replies will be written if the FD is writable.
-
-    .. note::
-
-        When the given file is a FIFO mpv opens both ends, so you can do several
-        `echo "seek 10" > mp_pipe` and the pipe will stay valid.
-
 ``--input-terminal``, ``--no-input-terminal``
     ``--no-input-terminal`` prevents the player from reading key events from
     standard input. Useful when reading data from standard input. This is
diff --git a/input/input.c b/input/input.c
index 5a606fd189..a4bb8e4543 100644
--- a/input/input.c
+++ b/input/input.c
@@ -1379,14 +1379,6 @@ void mp_input_load_config(struct input_ctx *ictx)
         talloc_free(tmp);
     }
 
-#if HAVE_WIN32_PIPES
-    char *ifile;
-    mp_read_option_raw(ictx->global, "input-file", &m_option_type_string, &ifile);
-    if (ifile && ifile[0])
-        mp_input_pipe_add(ictx, ifile);
-    talloc_free(ifile);
-#endif
-
 #if HAVE_SDL2_GAMEPAD
     if (ictx->opts->use_gamepad) {
         mp_input_sdl_gamepad_add(ictx);
diff --git a/input/input.h b/input/input.h
index 1a90a47d42..82e7adc503 100644
--- a/input/input.h
+++ b/input/input.h
@@ -207,8 +207,6 @@ void mp_input_set_repeat_info(struct input_ctx *ictx, int rate, int delay);
 
 struct mpv_node mp_input_get_bindings(struct input_ctx *ictx);
 
-void mp_input_pipe_add(struct input_ctx *ictx, const char *filename);
-
 void mp_input_sdl_gamepad_add(struct input_ctx *ictx);
 
 struct mp_ipc_ctx;
diff --git a/input/ipc-unix.c b/input/ipc-unix.c
index 0a7f2a5838..e047c30145 100644
--- a/input/ipc-unix.c
+++ b/input/ipc-unix.c
@@ -284,48 +284,6 @@ bool mp_ipc_start_anon_client(struct mp_ipc_ctx *ctx, struct mpv_handle *h,
     return true;
 }
 
-static void ipc_start_client_text(struct mp_ipc_ctx *ctx, const char *path)
-{
-    int mode = O_RDONLY;
-    int client_fd = -1;
-    bool close_client_fd = true;
-    bool writable = false;
-
-    if (strcmp(path, "/dev/stdin") == 0) { // for symmetry with Linux
-        client_fd = STDIN_FILENO;
-        close_client_fd = false;
-    } else if (strncmp(path, "fd://", 5) == 0) {
-        char *end = NULL;
-        client_fd = strtol(path + 5, &end, 0);
-        if (!end || end == path + 5 || end[0]) {
-            MP_ERR(ctx, "Invalid FD: %s\n", path);
-            return;
-        }
-        close_client_fd = false;
-        writable = true; // maybe
-    } else {
-        // Use RDWR for FIFOs to ensure they stay open over multiple accesses.
-        struct stat st;
-        if (stat(path, &st) == 0 && S_ISFIFO(st.st_mode))
-            mode = O_RDWR;
-        client_fd = open(path, mode);
-    }
-    if (client_fd < 0) {
-        MP_ERR(ctx, "Could not open '%s'\n", path);
-        return;
-    }
-
-    struct client_arg *client = talloc_ptrtype(NULL, client);
-    *client = (struct client_arg){
-        .client_name = "input-file",
-        .client_fd   = client_fd,
-        .close_client_fd = close_client_fd,
-        .writable = writable,
-    };
-
-    ipc_start_client(ctx, client, true);
-}
-
 static void *ipc_thread(void *p)
 {
     int rc;
@@ -425,13 +383,9 @@ struct mp_ipc_ctx *mp_init_ipc(struct mp_client_api *client_api,
         .path       = mp_get_user_path(arg, global, opts->ipc_path),
         .death_pipe = {-1, -1},
     };
-    char *input_file = mp_get_user_path(arg, global, opts->input_file);
 
     talloc_free(opts);
 
-    if (input_file && *input_file)
-        ipc_start_client_text(arg, input_file);
-
     if (!arg->path || !arg->path[0])
         goto out;
 
diff --git a/input/pipe-win32.c b/input/pipe-win32.c
deleted file mode 100644
index a0a0bfef24..0000000000
--- a/input/pipe-win32.c
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * This file is part of mpv.
- *
- * mpv is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * mpv 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 Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with mpv.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <windows.h>
-#include <io.h>
-
-#include "common/msg.h"
-#include "osdep/atomic.h"
-#include "osdep/io.h"
-#include "input.h"
-
-struct priv {
-    atomic_bool cancel_requested;
-    int fd;
-    bool close_fd;
-    HANDLE file;
-    HANDLE thread;
-};
-
-static void request_cancel(struct mp_input_src *src)
-{
-    struct priv *p = src->priv;
-
-    MP_VERBOSE(src, "Exiting...\n");
-    atomic_store(&p->cancel_requested, true);
-
-    // The thread might not be peforming I/O at the exact moment when
-    // CancelIoEx is called, so call it in a loop until it succeeds or the
-    // thread exits
-    do {
-        if (CancelIoEx(p->file, NULL))
-            break;
-    } while (WaitForSingleObject(p->thread, 1) != WAIT_OBJECT_0);
-}
-
-static void uninit(struct mp_input_src *src)
-{
-    struct priv *p = src->priv;
-
-    CloseHandle(p->thread);
-    if (p->close_fd)
-        close(p->fd);
-
-    MP_VERBOSE(src, "Exited.\n");
-}
-
-static void read_pipe_thread(struct mp_input_src *src, void *param)
-{
-    char *filename = talloc_strdup(src, param);
-    struct priv *p = talloc_zero(src, struct priv);
-
-    p->fd = -1;
-    p->close_fd = true;
-    if (strcmp(filename, "/dev/stdin") == 0) { // for symmetry with unix
-        p->fd = STDIN_FILENO;
-        p->close_fd = false;
-    }
-    if (p->fd < 0)
-        p->fd = open(filename, O_RDONLY);
-    if (p->fd < 0) {
-        MP_ERR(src, "Can't open %s.\n", filename);
-        return;
-    }
-
-    p->file = (HANDLE)_get_osfhandle(p->fd);
-    if (!p->file || p->file == INVALID_HANDLE_VALUE) {
-        MP_ERR(src, "Can't open %s.\n", filename);
-        return;
-    }
-
-    atomic_store(&p->cancel_requested, false);
-    if (!DuplicateHandle(GetCurrentProcess(), GetCurrentThread(),
-        GetCurrentProcess(), &p->thread, SYNCHRONIZE, FALSE, 0))
-        return;
-
-    src->priv = p;
-    src->cancel = request_cancel;
-    src->uninit = uninit;
-    mp_input_src_init_done(src);
-
-    char buffer[4096];
-    while (!atomic_load(&p->cancel_requested)) {
-        DWORD r;
-        if (!ReadFile(p->file, buffer, 4096, &r, NULL)) {
-            if (GetLastError() != ERROR_OPERATION_ABORTED)
-                MP_ERR(src, "Read operation failed.\n");
-            break;
-        }
-        mp_input_src_feed_cmd_text(src, buffer, r);
-    }
-}
-
-void mp_input_pipe_add(struct input_ctx *ictx, const char *filename)
-{
-    mp_input_add_thread_src(ictx, (void *)filename, read_pipe_thread);
-}
diff --git a/options/options.c b/options/options.c
index f6e1569994..170472af1c 100644
--- a/options/options.c
+++ b/options/options.c
@@ -718,8 +718,6 @@ static const m_option_t mp_opts[] = {
 
     {"input-terminal", OPT_FLAG(consolecontrols), .flags = UPDATE_TERM},
 
-    {"input-file", OPT_STRING(input_file),
-        .flags = M_OPT_FILE, .deprecation_message = "use --input-ipc-server"},
     {"input-ipc-server", OPT_STRING(ipc_path), .flags = M_OPT_FILE},
 
     {"screenshot", OPT_SUBSTRUCT(screenshot_image_opts, screenshot_conf)},
diff --git a/options/options.h b/options/options.h
index 101d039cb1..1eed3184b7 100644
--- a/options/options.h
+++ b/options/options.h
@@ -319,7 +319,6 @@ typedef struct MPOpts {
     struct encode_opts *encode_opts;
 
     char *ipc_path;
-    char *input_file;
 
     int wingl_dwm_flush;
 
diff --git a/player/command.c b/player/command.c
index 822a54c4a7..bd31708318 100644
--- a/player/command.c
+++ b/player/command.c
@@ -6208,7 +6208,7 @@ void mp_option_change_callback(void *ctx, struct m_config_option *co, int flags,
     if (flags & UPDATE_INPUT)
         mp_input_update_opts(mpctx->input);
 
-    if (init || opt_ptr == &opts->ipc_path || opt_ptr == &opts->input_file) {
+    if (init || opt_ptr == &opts->ipc_path) {
         mp_uninit_ipc(mpctx->ipc_ctx);
         mpctx->ipc_ctx = mp_init_ipc(mpctx->clients, mpctx->global);
     }
diff --git a/wscript b/wscript
index 55f97d29b1..2d570f5531 100644
--- a/wscript
+++ b/wscript
@@ -263,11 +263,6 @@ iconv support use --disable-iconv.",
         'deps': 'posix-spawn-native || posix-spawn-android',
         'func': check_true,
     }, {
-        'name': 'win32-pipes',
-        'desc': 'Windows pipe support',
-        'func': check_true,
-        'deps': 'win32-desktop && !posix',
-    }, {
         'name': 'glob-posix',
         'desc': 'glob() POSIX support',
         'deps': '!(os-win32 || os-cygwin)',
diff --git a/wscript_build.py b/wscript_build.py
index 0951d79b48..db4454e1df 100644
--- a/wscript_build.py
+++ b/wscript_build.py
@@ -322,7 +322,6 @@ def build(ctx):
         ( "input/ipc.c" ),
         ( ipc_c ),
         ( "input/keycodes.c" ),
-        ( "input/pipe-win32.c",                  "win32-pipes" ),
         ( "input/sdl_gamepad.c",                 "sdl2-gamepad" ),
 
         ## Misc