Commit b6426b03 authored by Kenichi Handa's avatar Kenichi Handa
Browse files

* fileio.c (Vafter_insert_file_adjust_coding_function): New

(syms_of_fileio): Declare it as a lisp variable.
(Finsert_file_contents): Call
Vafter_insert_file_adjust_coding_function before calling
parent 8d1d818a
......@@ -177,6 +177,10 @@ Lisp_Object Vset_auto_coding_function;
/* Functions to be called to process text properties in inserted file. */
Lisp_Object Vafter_insert_file_functions;
/* Function to be called to adjust buffer-file-coding-system and the
multibyteness of the current buffer after inserting a file. */
Lisp_Object Vafter_insert_file_adjust_coding_function;
/* Functions to be called to create text property annotations for file. */
Lisp_Object Vwrite_region_annotate_functions;
......@@ -4540,6 +4544,20 @@ actually used. */)
Fcons (orig_filename, Qnil)));
if (set_coding_system)
Vlast_coding_system_used = coding.symbol;
if (FUNCTIONP (Vafter_insert_file_adjust_coding_function))
insval = call1 (Vafter_insert_file_adjust_coding_function,
make_number (inserted));
if (! NILP (insval))
CHECK_NUMBER (insval);
inserted = XFASTINT (insval);
/* Decode file format */
if (inserted > 0)
......@@ -4563,9 +4581,6 @@ actually used. */)
current_buffer->undo_list = empty_undo_list_p ? Qnil : Qt;
if (set_coding_system)
Vlast_coding_system_used = coding.symbol;
/* Call after-change hooks for the inserted text, aside from the case
of normal visiting (not with REPLACE), which is done in a new buffer
"before" the buffer is changed. */
......@@ -6414,6 +6429,14 @@ specified in the heading lines with the format:
or local variable spec of the tailing lines with `coding:' tag. */);
Vset_auto_coding_function = Qnil;
DEFVAR_LISP ("after-insert-file-adjust-coding-function",
doc: /* Function to call to adjust buffer-file-coding-system after inserting a file.
The function is called with one arguemnt, the number of characters inserted.
It should adjust `buffer-file-coding-system' and the multibyteness of
the current buffer, and return the new character count. */);
Vafter_insert_file_adjust_coding_function = Qnil;
DEFVAR_LISP ("after-insert-file-functions", &Vafter_insert_file_functions,
doc: /* A list of functions to be called at the end of `insert-file-contents'.
Each is passed one argument, the number of characters inserted.
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