/**
The commandline builtin. It is used for specifying a new value for
the commandline.
*/
static int builtin_commandline(parser_t &parser, io_streams_t &streams, wchar_t **argv)
{
wgetopter_t w;
int buffer_part=0;
int cut_at_cursor=0;
int argc = builtin_count_args(argv);
int append_mode=0;
int function_mode = 0;
int selection_mode = 0;
int tokenize = 0;
int cursor_mode = 0;
int line_mode = 0;
int search_mode = 0;
int paging_mode = 0;
const wchar_t *begin = NULL, *end = NULL;
scoped_push<const wchar_t *> saved_current_buffer(¤t_buffer);
scoped_push<size_t> saved_current_cursor_pos(¤t_cursor_pos);
wcstring transient_commandline;
if (get_top_transient(&transient_commandline))
{
current_buffer = transient_commandline.c_str();
current_cursor_pos = transient_commandline.size();
}
else
{
current_buffer = reader_get_buffer();
current_cursor_pos = reader_get_cursor_pos();
}
if (!get_buffer())
{
if (is_interactive_session)
{
/*
Prompt change requested while we don't have
a prompt, most probably while reading the
init files. Just ignore it.
*/
return 1;
}
streams.err.append(argv[0]);
streams.err.append(L": Can not set commandline in non-interactive mode\n");
builtin_print_help(parser, streams, argv[0], streams.err);
return 1;
}
w.woptind=0;
while (1)
{
static const struct woption
long_options[] =
{
{ L"append", no_argument, 0, 'a' },
{ L"insert", no_argument, 0, 'i' },
{ L"replace", no_argument, 0, 'r' },
{ L"current-job", no_argument, 0, 'j' },
{ L"current-process", no_argument, 0, 'p' },
{ L"current-token", no_argument, 0, 't' },
{ L"current-buffer", no_argument, 0, 'b' },
{ L"cut-at-cursor", no_argument, 0, 'c' },
{ L"function", no_argument, 0, 'f' },
{ L"tokenize", no_argument, 0, 'o' },
{ L"help", no_argument, 0, 'h' },
{ L"input", required_argument, 0, 'I' },
{ L"cursor", no_argument, 0, 'C' },
{ L"line", no_argument, 0, 'L' },
{ L"search-mode", no_argument, 0, 'S' },
{ L"selection", no_argument, 0, 's' },
{ L"paging-mode", no_argument, 0, 'P' },
{ 0, 0, 0, 0 }
};
int opt_index = 0;
int opt = w.wgetopt_long(argc,
argv,
L"abijpctwforhI:CLSsP",
long_options,
&opt_index);
if (opt == -1)
break;
switch (opt)
{
case 0:
if (long_options[opt_index].flag != 0)
break;
streams.err.append_format(BUILTIN_ERR_UNKNOWN,
argv[0],
long_options[opt_index].name);
builtin_print_help(parser, streams, argv[0], streams.err);
return 1;
case L'a':
append_mode = APPEND_MODE;
break;
case L'b':
buffer_part = STRING_MODE;
break;
case L'i':
append_mode = INSERT_MODE;
break;
case L'r':
append_mode = REPLACE_MODE;
break;
case 'c':
cut_at_cursor=1;
break;
case 't':
buffer_part = TOKEN_MODE;
break;
case 'j':
buffer_part = JOB_MODE;
break;
case 'p':
buffer_part = PROCESS_MODE;
break;
case 'f':
function_mode=1;
break;
case 'o':
tokenize=1;
break;
case 'I':
current_buffer = w.woptarg;
current_cursor_pos = wcslen(w.woptarg);
break;
case 'C':
cursor_mode = 1;
break;
case 'L':
line_mode = 1;
break;
case 'S':
search_mode = 1;
break;
case 's':
selection_mode = 1;
break;
case 'P':
paging_mode = 1;
break;
case 'h':
builtin_print_help(parser, streams, argv[0], streams.out);
return 0;
case L'?':
builtin_unknown_option(parser, streams, argv[0], argv[w.woptind-1]);
return 1;
}
}
if (function_mode)
{
int i;
/*
Check for invalid switch combinations
*/
if (buffer_part || cut_at_cursor || append_mode || tokenize || cursor_mode || line_mode || search_mode || paging_mode)
{
streams.err.append_format(BUILTIN_ERR_COMBO,
argv[0]);
builtin_print_help(parser, streams, argv[0], streams.err);
return 1;
}
if (argc == w.woptind)
{
streams.err.append_format(BUILTIN_ERR_MISSING,
argv[0]);
builtin_print_help(parser, streams, argv[0], streams.err);
return 1;
}
for (i=w.woptind; i<argc; i++)
{
wchar_t c = input_function_get_code(argv[i]);
if (c != INPUT_CODE_NONE)
{
/*
input_unreadch inserts the specified keypress or
readline function at the back of the queue of unused
keypresses
*/
input_queue_ch(c);
}
else
{
streams.err.append_format(_(L"%ls: Unknown input function '%ls'\n"),
argv[0],
argv[i]);
builtin_print_help(parser, streams, argv[0], streams.err);
return 1;
}
}
return 0;
}
if (selection_mode)
{
size_t start, len;
const wchar_t *buffer = reader_get_buffer();
if (reader_get_selection(&start, &len))
{
streams.out.append(buffer + start, len);
}
return 0;
}
/*
Check for invalid switch combinations
*/
if ((search_mode || line_mode || cursor_mode || paging_mode) && (argc-w.woptind > 1))
{
streams.err.append_format(argv[0],
L": Too many arguments\n",
NULL);
builtin_print_help(parser, streams, argv[0], streams.err);
return 1;
}
if ((buffer_part || tokenize || cut_at_cursor) && (cursor_mode || line_mode || search_mode || paging_mode))
{
streams.err.append_format(BUILTIN_ERR_COMBO,
argv[0]);
builtin_print_help(parser, streams, argv[0], streams.err);
return 1;
}
if ((tokenize || cut_at_cursor) && (argc-w.woptind))
{
streams.err.append_format(BUILTIN_ERR_COMBO2,
argv[0],
L"--cut-at-cursor and --tokenize can not be used when setting the commandline");
builtin_print_help(parser, streams, argv[0], streams.err);
return 1;
}
if (append_mode && !(argc-w.woptind))
{
streams.err.append_format(BUILTIN_ERR_COMBO2,
argv[0],
L"insertion mode switches can not be used when not in insertion mode");
builtin_print_help(parser, streams, argv[0], streams.err);
return 1;
}
/*
Set default modes
*/
if (!append_mode)
{
append_mode = REPLACE_MODE;
}
if (!buffer_part)
{
buffer_part = STRING_MODE;
}
if (cursor_mode)
{
if (argc-w.woptind)
{
wchar_t *endptr;
long new_pos;
errno = 0;
new_pos = wcstol(argv[w.woptind], &endptr, 10);
if (*endptr || errno)
{
streams.err.append_format(BUILTIN_ERR_NOT_NUMBER,
argv[0],
argv[w.woptind]);
builtin_print_help(parser, streams, argv[0], streams.err);
}
current_buffer = reader_get_buffer();
new_pos = maxi(0L, mini(new_pos, (long)wcslen(current_buffer)));
reader_set_buffer(current_buffer, (size_t)new_pos);
return 0;
}
else
{
streams.out.append_format( L"%lu\n", (unsigned long)reader_get_cursor_pos());
return 0;
}
}
if (line_mode)
{
size_t pos = reader_get_cursor_pos();
const wchar_t *buff = reader_get_buffer();
streams.out.append_format( L"%lu\n", (unsigned long)parse_util_lineno(buff, pos));
return 0;
}
if (search_mode)
{
return ! reader_search_mode();
}
if (paging_mode)
{
return ! reader_has_pager_contents();
}
switch (buffer_part)
{
case STRING_MODE:
{
begin = get_buffer();
end = begin+wcslen(begin);
break;
}
case PROCESS_MODE:
{
parse_util_process_extent(get_buffer(),
get_cursor_pos(),
&begin,
&end);
break;
}
case JOB_MODE:
{
parse_util_job_extent(get_buffer(),
get_cursor_pos(),
&begin,
&end);
break;
}
case TOKEN_MODE:
{
parse_util_token_extent(get_buffer(),
get_cursor_pos(),
&begin,
&end,
0, 0);
break;
}
}
switch (argc-w.woptind)
{
case 0:
{
write_part(begin, end, cut_at_cursor, tokenize, streams);
break;
}
case 1:
{
replace_part(begin, end, argv[w.woptind], append_mode);
break;
}
default:
{
wcstring sb = argv[w.woptind];
int i;
for (i=w.woptind+1; i<argc; i++)
{
sb.push_back(L'\n');
sb.append(argv[i]);
}
replace_part(begin, end, sb.c_str(), append_mode);
break;
}
}
return 0;
}
/**
The commandline builtin. It is used for specifying a new value for
the commandline.
*/
static int builtin_commandline( wchar_t **argv )
{
int buffer_part=0;
int cut_at_cursor=0;
int argc = builtin_count_args( argv );
int append_mode=0;
int function_mode = 0;
int tokenize = 0;
int cursor_mode = 0;
int line_mode = 0;
int search_mode = 0;
wchar_t *begin, *end;
current_buffer = (wchar_t *)builtin_complete_get_temporary_buffer();
if( current_buffer )
{
current_cursor_pos = wcslen( current_buffer );
}
else
{
current_buffer = reader_get_buffer();
current_cursor_pos = reader_get_cursor_pos();
}
if( !get_buffer() )
{
if (is_interactive_session)
{
/*
Prompt change requested while we don't have
a prompt, most probably while reading the
init files. Just ignore it.
*/
return 1;
}
sb_append( sb_err,
argv[0],
L": Can not set commandline in non-interactive mode\n",
(void *)0 );
builtin_print_help( argv[0], sb_err );
return 1;
}
woptind=0;
while( 1 )
{
static const struct woption
long_options[] =
{
{
L"append", no_argument, 0, 'a'
}
,
{
L"insert", no_argument, 0, 'i'
}
,
{
L"replace", no_argument, 0, 'r'
}
,
{
L"current-job", no_argument, 0, 'j'
}
,
{
L"current-process", no_argument, 0, 'p'
}
,
{
L"current-token", no_argument, 0, 't'
}
,
{
L"current-buffer", no_argument, 0, 'b'
}
,
{
L"cut-at-cursor", no_argument, 0, 'c'
}
,
{
L"function", no_argument, 0, 'f'
}
,
{
L"tokenize", no_argument, 0, 'o'
}
,
{
L"help", no_argument, 0, 'h'
}
,
{
L"input", required_argument, 0, 'I'
}
,
{
L"cursor", no_argument, 0, 'C'
}
,
{
L"line", no_argument, 0, 'L'
}
,
{
L"search-mode", no_argument, 0, 'S'
}
,
{
0, 0, 0, 0
}
}
;
int opt_index = 0;
int opt = wgetopt_long( argc,
argv,
L"abijpctwforhI:CLS",
long_options,
&opt_index );
if( opt == -1 )
break;
switch( opt )
{
case 0:
if(long_options[opt_index].flag != 0)
break;
sb_printf( sb_err,
BUILTIN_ERR_UNKNOWN,
argv[0],
long_options[opt_index].name );
builtin_print_help( argv[0], sb_err );
return 1;
case L'a':
append_mode = APPEND_MODE;
break;
case L'b':
buffer_part = STRING_MODE;
break;
case L'i':
append_mode = INSERT_MODE;
break;
case L'r':
append_mode = REPLACE_MODE;
break;
case 'c':
cut_at_cursor=1;
break;
case 't':
buffer_part = TOKEN_MODE;
break;
case 'j':
buffer_part = JOB_MODE;
break;
case 'p':
buffer_part = PROCESS_MODE;
break;
case 'f':
function_mode=1;
break;
case 'o':
tokenize=1;
break;
case 'I':
current_buffer = woptarg;
current_cursor_pos = wcslen( woptarg );
break;
case 'C':
cursor_mode = 1;
break;
case 'L':
line_mode = 1;
break;
case 'S':
search_mode = 1;
break;
case 'h':
builtin_print_help( argv[0], sb_out );
return 0;
case L'?':
builtin_unknown_option( argv[0], argv[woptind-1] );
return 1;
}
}
if( function_mode )
{
int i;
/*
Check for invalid switch combinations
*/
if( buffer_part || cut_at_cursor || append_mode || tokenize || cursor_mode || line_mode || search_mode )
{
sb_printf(sb_err,
BUILTIN_ERR_COMBO,
argv[0] );
builtin_print_help( argv[0], sb_err );
return 1;
}
if( argc == woptind )
{
sb_printf( sb_err,
BUILTIN_ERR_MISSING,
argv[0] );
builtin_print_help( argv[0], sb_err );
return 1;
}
for( i=woptind; i<argc; i++ )
{
wint_t c = input_function_get_code( argv[i] );
if( c != -1 )
{
/*
input_unreadch inserts the specified keypress or
readline function at the top of the stack of unused
keypresses
*/
input_unreadch(c);
}
else
{
sb_printf( sb_err,
_(L"%ls: Unknown input function '%ls'\n"),
argv[0],
argv[i] );
builtin_print_help( argv[0], sb_err );
return 1;
}
}
return 0;
}
/*
Check for invalid switch combinations
*/
if( (search_mode || line_mode || cursor_mode) && (argc-woptind > 1) )
{
sb_append( sb_err,
argv[0],
L": Too many arguments\n",
(void *)0 );
builtin_print_help( argv[0], sb_err );
return 1;
}
if( (buffer_part || tokenize || cut_at_cursor) && (cursor_mode || line_mode || search_mode) )
{
sb_printf( sb_err,
BUILTIN_ERR_COMBO,
argv[0] );
builtin_print_help( argv[0], sb_err );
return 1;
}
if( (tokenize || cut_at_cursor) && (argc-woptind) )
{
sb_printf( sb_err,
BUILTIN_ERR_COMBO2,
argv[0],
L"--cut-at-cursor and --tokenize can not be used when setting the commandline" );
builtin_print_help( argv[0], sb_err );
return 1;
}
if( append_mode && !(argc-woptind) )
{
sb_printf( sb_err,
BUILTIN_ERR_COMBO2,
argv[0],
L"insertion mode switches can not be used when not in insertion mode" );
builtin_print_help( argv[0], sb_err );
return 1;
}
/*
Set default modes
*/
if( !append_mode )
{
append_mode = REPLACE_MODE;
}
if( !buffer_part )
{
buffer_part = STRING_MODE;
}
if( cursor_mode )
{
if( argc-woptind )
{
wchar_t *endptr;
int new_pos;
errno = 0;
new_pos = wcstol( argv[woptind], &endptr, 10 );
if( *endptr || errno )
{
sb_printf( sb_err,
BUILTIN_ERR_NOT_NUMBER,
argv[0],
argv[woptind] );
builtin_print_help( argv[0], sb_err );
}
current_buffer = reader_get_buffer();
new_pos = maxi( 0, mini( new_pos, wcslen( current_buffer ) ) );
reader_set_buffer( current_buffer, new_pos );
return 0;
}
else
{
sb_printf( sb_out, L"%d\n", reader_get_cursor_pos() );
return 0;
}
}
if( line_mode )
{
int pos = reader_get_cursor_pos();
wchar_t *buff = reader_get_buffer();
sb_printf( sb_out, L"%d\n", parse_util_lineno( buff, pos ) );
return 0;
}
if( search_mode )
{
return !reader_search_mode();
}
switch( buffer_part )
{
case STRING_MODE:
{
begin = get_buffer();
end = begin+wcslen(begin);
break;
}
case PROCESS_MODE:
{
parse_util_process_extent( get_buffer(),
get_cursor_pos(),
&begin,
&end );
break;
}
case JOB_MODE:
{
parse_util_job_extent( get_buffer(),
get_cursor_pos(),
&begin,
&end );
break;
}
case TOKEN_MODE:
{
parse_util_token_extent( get_buffer(),
get_cursor_pos(),
&begin,
&end,
0, 0 );
break;
}
}
switch(argc-woptind)
{
case 0:
{
write_part( begin, end, cut_at_cursor, tokenize );
break;
}
case 1:
{
replace_part( begin, end, argv[woptind], append_mode );
break;
}
default:
{
string_buffer_t sb;
int i;
sb_init( &sb );
sb_append( &sb, argv[woptind] );
for( i=woptind+1; i<argc; i++ )
{
sb_append( &sb, L"\n" );
sb_append( &sb, argv[i] );
}
replace_part( begin, end, (wchar_t *)sb.buff, append_mode );
sb_destroy( &sb );
break;
}
}
return 0;
}
/// The commandline builtin. It is used for specifying a new value for the commandline.
int builtin_commandline(parser_t &parser, io_streams_t &streams, wchar_t **argv) {
// Pointer to what the commandline builtin considers to be the current contents of the command
// line buffer.
const wchar_t *current_buffer = 0;
// What the commandline builtin considers to be the current cursor position.
size_t current_cursor_pos = (size_t)(-1);
wchar_t *cmd = argv[0];
int buffer_part = 0;
int cut_at_cursor = 0;
int argc = builtin_count_args(argv);
int append_mode = 0;
int function_mode = 0;
int selection_mode = 0;
int tokenize = 0;
int cursor_mode = 0;
int line_mode = 0;
int search_mode = 0;
int paging_mode = 0;
const wchar_t *begin = NULL, *end = NULL;
wcstring transient_commandline;
if (get_top_transient(&transient_commandline)) {
current_buffer = transient_commandline.c_str();
current_cursor_pos = transient_commandline.size();
} else {
current_buffer = reader_get_buffer();
current_cursor_pos = reader_get_cursor_pos();
}
if (!current_buffer) {
if (is_interactive_session) {
// Prompt change requested while we don't have a prompt, most probably while reading the
// init files. Just ignore it.
return STATUS_CMD_ERROR;
}
streams.err.append(argv[0]);
streams.err.append(L": Can not set commandline in non-interactive mode\n");
builtin_print_help(parser, streams, cmd, streams.err);
return STATUS_CMD_ERROR;
}
static const wchar_t *const short_options = L":abijpctwforhI:CLSsP";
static const struct woption long_options[] = {{L"append", no_argument, NULL, 'a'},
{L"insert", no_argument, NULL, 'i'},
{L"replace", no_argument, NULL, 'r'},
{L"current-buffer", no_argument, NULL, 'b'},
{L"current-job", no_argument, NULL, 'j'},
{L"current-process", no_argument, NULL, 'p'},
{L"current-selection", no_argument, NULL, 's'},
{L"current-token", no_argument, NULL, 't'},
{L"cut-at-cursor", no_argument, NULL, 'c'},
{L"function", no_argument, NULL, 'f'},
{L"tokenize", no_argument, NULL, 'o'},
{L"help", no_argument, NULL, 'h'},
{L"input", required_argument, NULL, 'I'},
{L"cursor", no_argument, NULL, 'C'},
{L"line", no_argument, NULL, 'L'},
{L"search-mode", no_argument, NULL, 'S'},
{L"paging-mode", no_argument, NULL, 'P'},
{NULL, 0, NULL, 0}};
int opt;
wgetopter_t w;
while ((opt = w.wgetopt_long(argc, argv, short_options, long_options, NULL)) != -1) {
switch (opt) {
case L'a': {
append_mode = APPEND_MODE;
break;
}
case L'b': {
buffer_part = STRING_MODE;
break;
}
case L'i': {
append_mode = INSERT_MODE;
break;
}
case L'r': {
append_mode = REPLACE_MODE;
break;
}
case 'c': {
cut_at_cursor = 1;
break;
}
case 't': {
buffer_part = TOKEN_MODE;
break;
}
case 'j': {
buffer_part = JOB_MODE;
break;
}
case 'p': {
buffer_part = PROCESS_MODE;
break;
}
case 'f': {
function_mode = 1;
break;
}
case 'o': {
tokenize = 1;
break;
}
case 'I': {
current_buffer = w.woptarg;
current_cursor_pos = wcslen(w.woptarg);
break;
}
case 'C': {
cursor_mode = 1;
break;
}
case 'L': {
line_mode = 1;
break;
}
case 'S': {
search_mode = 1;
break;
}
case 's': {
selection_mode = 1;
break;
}
case 'P': {
paging_mode = 1;
break;
}
case 'h': {
builtin_print_help(parser, streams, cmd, streams.out);
return STATUS_CMD_OK;
}
case ':': {
builtin_missing_argument(parser, streams, cmd, argv[w.woptind - 1]);
return STATUS_INVALID_ARGS;
}
case L'?': {
builtin_unknown_option(parser, streams, cmd, argv[w.woptind - 1]);
return STATUS_INVALID_ARGS;
}
default: {
DIE("unexpected retval from wgetopt_long");
break;
}
}
}
if (function_mode) {
int i;
// Check for invalid switch combinations.
if (buffer_part || cut_at_cursor || append_mode || tokenize || cursor_mode || line_mode ||
search_mode || paging_mode) {
streams.err.append_format(BUILTIN_ERR_COMBO, argv[0]);
builtin_print_help(parser, streams, cmd, streams.err);
return STATUS_INVALID_ARGS;
}
if (argc == w.woptind) {
builtin_missing_argument(parser, streams, cmd, argv[0]);
return STATUS_INVALID_ARGS;
}
for (i = w.woptind; i < argc; i++) {
wchar_t c = input_function_get_code(argv[i]);
if (c != INPUT_CODE_NONE) {
// input_unreadch inserts the specified keypress or readline function at the back of
// the queue of unused keypresses.
input_queue_ch(c);
} else {
streams.err.append_format(_(L"%ls: Unknown input function '%ls'"), cmd, argv[i]);
builtin_print_help(parser, streams, cmd, streams.err);
return STATUS_INVALID_ARGS;
}
}
return STATUS_CMD_OK;
}
if (selection_mode) {
size_t start, len;
const wchar_t *buffer = reader_get_buffer();
if (reader_get_selection(&start, &len)) {
streams.out.append(buffer + start, len);
}
return STATUS_CMD_OK;
}
// Check for invalid switch combinations.
if ((search_mode || line_mode || cursor_mode || paging_mode) && (argc - w.woptind > 1)) {
streams.err.append_format(L"%ls: Too many arguments", argv[0]);
builtin_print_help(parser, streams, cmd, streams.err);
return STATUS_INVALID_ARGS;
}
if ((buffer_part || tokenize || cut_at_cursor) &&
(cursor_mode || line_mode || search_mode || paging_mode)) {
streams.err.append_format(BUILTIN_ERR_COMBO, argv[0]);
builtin_print_help(parser, streams, cmd, streams.err);
return STATUS_INVALID_ARGS;
}
if ((tokenize || cut_at_cursor) && (argc - w.woptind)) {
streams.err.append_format(
BUILTIN_ERR_COMBO2, cmd,
L"--cut-at-cursor and --tokenize can not be used when setting the commandline");
builtin_print_help(parser, streams, cmd, streams.err);
return STATUS_INVALID_ARGS;
}
if (append_mode && !(argc - w.woptind)) {
streams.err.append_format(
BUILTIN_ERR_COMBO2, cmd,
L"insertion mode switches can not be used when not in insertion mode");
builtin_print_help(parser, streams, cmd, streams.err);
return STATUS_INVALID_ARGS;
}
// Set default modes.
if (!append_mode) {
append_mode = REPLACE_MODE;
}
if (!buffer_part) {
buffer_part = STRING_MODE;
}
if (cursor_mode) {
if (argc - w.woptind) {
long new_pos = fish_wcstol(argv[w.woptind]);
if (errno) {
streams.err.append_format(BUILTIN_ERR_NOT_NUMBER, cmd, argv[w.woptind]);
builtin_print_help(parser, streams, cmd, streams.err);
}
current_buffer = reader_get_buffer();
new_pos = maxi(0L, mini(new_pos, (long)wcslen(current_buffer)));
reader_set_buffer(current_buffer, (size_t)new_pos);
} else {
streams.out.append_format(L"%lu\n", (unsigned long)reader_get_cursor_pos());
}
return STATUS_CMD_OK;
}
if (line_mode) {
size_t pos = reader_get_cursor_pos();
const wchar_t *buff = reader_get_buffer();
streams.out.append_format(L"%lu\n", (unsigned long)parse_util_lineno(buff, pos));
return STATUS_CMD_OK;
}
if (search_mode) {
return reader_is_in_search_mode() ? 0 : 1;
}
if (paging_mode) {
return reader_has_pager_contents() ? 0 : 1;
}
switch (buffer_part) {
case STRING_MODE: {
begin = current_buffer;
end = begin + wcslen(begin);
break;
}
case PROCESS_MODE: {
parse_util_process_extent(current_buffer, current_cursor_pos, &begin, &end);
break;
}
case JOB_MODE: {
parse_util_job_extent(current_buffer, current_cursor_pos, &begin, &end);
break;
}
case TOKEN_MODE: {
parse_util_token_extent(current_buffer, current_cursor_pos, &begin, &end, 0, 0);
break;
}
default: {
DIE("unexpected buffer_part");
break;
}
}
int arg_count = argc - w.woptind;
if (arg_count == 0) {
write_part(begin, end, cut_at_cursor, tokenize, current_buffer, current_cursor_pos,
streams);
} else if (arg_count == 1) {
replace_part(begin, end, argv[w.woptind], append_mode, current_buffer, current_cursor_pos);
} else {
wcstring sb = argv[w.woptind];
for (int i = w.woptind + 1; i < argc; i++) {
sb.push_back(L'\n');
sb.append(argv[i]);
}
replace_part(begin, end, sb.c_str(), append_mode, current_buffer, current_cursor_pos);
}
return STATUS_CMD_OK;
}
int _mutt_enter_string(char *buf, size_t buflen, int y, int x,
int flags, int multiple, char ***files, int *numfiles,
struct enter_state *state)
{
int width = COLS - x - 1;
int redraw;
int pass =(flags & M_PASS);
int first = 1;
int ch, w, r;
size_t i;
wchar_t *tempbuf = 0;
size_t templen = 0;
history_class_t hclass;
wchar_t wc;
mbstate_t mbstate;
int rv = 0;
memset(&mbstate, 0, sizeof(mbstate));
if (state->wbuf)
{
/* Coming back after return 1 */
redraw = M_REDRAW_LINE;
first = 0;
}
else
{
/* Initialise wbuf from buf */
state->wbuflen = 0;
state->lastchar = my_mbstowcs(&state->wbuf, &state->wbuflen, 0, buf);
redraw = M_REDRAW_INIT;
}
if (flags & M_FILE)
hclass = HC_FILE;
else if (flags & M_EFILE)
hclass = HC_MBOX;
else if (flags & M_CMD)
hclass = HC_CMD;
else if (flags & M_ALIAS)
hclass = HC_ALIAS;
else if (flags & M_COMMAND)
hclass = HC_COMMAND;
else if (flags & M_PATTERN)
hclass = HC_PATTERN;
else
hclass = HC_OTHER;
for(;;)
{
if (redraw && !pass)
{
if (redraw == M_REDRAW_INIT)
{
/* Go to end of line */
state->curpos = state->lastchar;
state->begin = width_ceiling(state->wbuf, state->lastchar, my_wcswidth(state->wbuf, state->lastchar) - width + 1);
}
if (state->curpos < state->begin ||
my_wcswidth(state->wbuf + state->begin, state->curpos - state->begin) >= width)
state->begin = width_ceiling(state->wbuf, state->lastchar, my_wcswidth(state->wbuf, state->curpos) - width / 2);
move(y, x);
w = 0;
for(i = state->begin; i < state->lastchar; i++)
{
w += my_wcwidth(state->wbuf[i]);
if (w > width)
break;
my_addwch(state->wbuf[i]);
}
clrtoeol();
move(y, x + my_wcswidth(state->wbuf + state->begin, state->curpos - state->begin));
}
mutt_refresh();
if ((ch = km_dokey(MENU_EDITOR)) == -1)
{
rv = -1;
goto bye;
}
if (ch != OP_NULL)
{
first = 0;
if (ch != OP_EDITOR_COMPLETE && ch != OP_EDITOR_COMPLETE_QUERY)
state->tabs = 0;
redraw = M_REDRAW_LINE;
switch(ch)
{
case OP_EDITOR_HISTORY_UP:
state->curpos = state->lastchar;
if (mutt_history_at_scratch(hclass))
{
my_wcstombs(buf, buflen, state->wbuf, state->curpos);
mutt_history_save_scratch(hclass, buf);
}
replace_part(state, 0, mutt_history_prev(hclass));
redraw = M_REDRAW_INIT;
break;
case OP_EDITOR_HISTORY_DOWN:
state->curpos = state->lastchar;
if (mutt_history_at_scratch(hclass))
{
my_wcstombs(buf, buflen, state->wbuf, state->curpos);
mutt_history_save_scratch(hclass, buf);
}
replace_part(state, 0, mutt_history_next(hclass));
redraw = M_REDRAW_INIT;
break;
case OP_EDITOR_BACKSPACE:
if (state->curpos == 0)
BEEP();
else
{
i = state->curpos;
while(i && COMB_CHAR(state->wbuf[i - 1]))
--i;
if (i)
--i;
memmove(state->wbuf + i, state->wbuf + state->curpos,(state->lastchar - state->curpos) * sizeof(wchar_t));
state->lastchar -= state->curpos - i;
state->curpos = i;
}
break;
case OP_EDITOR_BOL:
state->curpos = 0;
break;
case OP_EDITOR_EOL:
redraw= M_REDRAW_INIT;
break;
case OP_EDITOR_KILL_LINE:
state->curpos = state->lastchar = 0;
break;
case OP_EDITOR_KILL_EOL:
state->lastchar = state->curpos;
break;
case OP_EDITOR_BACKWARD_CHAR:
if (state->curpos == 0)
BEEP();
else
{
while(state->curpos && COMB_CHAR(state->wbuf[state->curpos - 1]))
state->curpos--;
if (state->curpos)
state->curpos--;
}
break;
case OP_EDITOR_FORWARD_CHAR:
if (state->curpos == state->lastchar)
BEEP();
else
{
++state->curpos;
while(state->curpos < state->lastchar && COMB_CHAR(state->wbuf[state->curpos]))
++state->curpos;
}
break;
case OP_EDITOR_BACKWARD_WORD:
if (state->curpos == 0)
BEEP();
else
{
while(state->curpos && iswspace(state->wbuf[state->curpos - 1]))
--state->curpos;
while(state->curpos && !iswspace(state->wbuf[state->curpos - 1]))
--state->curpos;
}
break;
case OP_EDITOR_FORWARD_WORD:
if (state->curpos == state->lastchar)
BEEP();
else
{
while(state->curpos < state->lastchar && iswspace(state->wbuf[state->curpos]))
++state->curpos;
while(state->curpos < state->lastchar && !iswspace(state->wbuf[state->curpos]))
++state->curpos;
}
break;
case OP_EDITOR_CAPITALIZE_WORD:
case OP_EDITOR_UPCASE_WORD:
case OP_EDITOR_DOWNCASE_WORD:
if (state->curpos == state->lastchar)
{
BEEP();
break;
}
while(state->curpos && !iswspace(state->wbuf[state->curpos]))
--state->curpos;
while(state->curpos < state->lastchar && iswspace(state->wbuf[state->curpos]))
++state->curpos;
while(state->curpos < state->lastchar && !iswspace(state->wbuf[state->curpos]))
{
if (ch == OP_EDITOR_DOWNCASE_WORD)
state->wbuf[state->curpos] = towlower(state->wbuf[state->curpos]);
else
{
state->wbuf[state->curpos] = towupper(state->wbuf[state->curpos]);
if (ch == OP_EDITOR_CAPITALIZE_WORD)
ch = OP_EDITOR_DOWNCASE_WORD;
}
state->curpos++;
}
break;
case OP_EDITOR_DELETE_CHAR:
if (state->curpos == state->lastchar)
BEEP();
else
{
i = state->curpos;
while(i < state->lastchar && COMB_CHAR(state->wbuf[i]))
++i;
if (i < state->lastchar)
++i;
while(i < state->lastchar && COMB_CHAR(state->wbuf[i]))
++i;
memmove(state->wbuf + state->curpos, state->wbuf + i,(state->lastchar - i) * sizeof(wchar_t));
state->lastchar -= i - state->curpos;
}
break;
case OP_EDITOR_KILL_WORD:
/* delete to beginning of word */
if (state->curpos != 0)
{
i = state->curpos;
while(i && iswspace(state->wbuf[i - 1]))
--i;
if (i)
{
if (iswalnum(state->wbuf[i - 1]))
{
for(--i; i && iswalnum(state->wbuf[i - 1]); i--)
;
}
else
--i;
}
memmove(state->wbuf + i, state->wbuf + state->curpos,
(state->lastchar - state->curpos) * sizeof(wchar_t));
state->lastchar += i - state->curpos;
state->curpos = i;
}
break;
case OP_EDITOR_KILL_EOW:
/* delete to end of word */
/* first skip over whitespace */
for(i = state->curpos;
i < state->lastchar && iswspace(state->wbuf[i]); i++)
;
/* if there are any characters left.. */
if (i < state->lastchar)
{
/* if the current character is alphanumeric.. */
if (iswalnum(state->wbuf[i]))
{
/* skip over the rest of the word consistent of only alphanumerics */
for(; i < state->lastchar && iswalnum(state->wbuf[i]); i++)
;
}
else
{
/* skip over one non-alphanumeric character */
++i;
}
}
memmove(state->wbuf + state->curpos, state->wbuf + i,
(state->lastchar - i) * sizeof(wchar_t));
state->lastchar += state->curpos - i;
break;
case OP_EDITOR_BUFFY_CYCLE:
if (flags & M_EFILE)
{
first = 1; /* clear input if user types a real key later */
my_wcstombs(buf, buflen, state->wbuf, state->curpos);
mutt_buffy(buf, buflen);
state->curpos = state->lastchar = my_mbstowcs(&state->wbuf, &state->wbuflen, 0, buf);
break;
}
else if (!(flags & M_FILE))
goto self_insert;
/* fall through to completion routine(M_FILE) */
case OP_EDITOR_COMPLETE:
case OP_EDITOR_COMPLETE_QUERY:
state->tabs++;
if (flags & M_CMD)
{
for(i = state->curpos; i && !is_shell_char(state->wbuf[i-1]); i--)
;
my_wcstombs(buf, buflen, state->wbuf + i, state->curpos - i);
if (tempbuf && templen == state->lastchar - i &&
!memcmp(tempbuf, state->wbuf + i,(state->lastchar - i) * sizeof(wchar_t)))
{
mutt_select_file(buf, buflen,(flags & M_EFILE) ? M_SEL_FOLDER : 0);
set_bit(options, OPTNEEDREDRAW);
if (*buf)
replace_part(state, i, buf);
rv = 1;
goto bye;
}
if (!mutt_complete(buf, buflen))
{
templen = state->lastchar - i;
safe_realloc(&tempbuf, templen * sizeof(wchar_t));
}
else
BEEP();
replace_part(state, i, buf);
}
else if (flags & M_ALIAS && ch == OP_EDITOR_COMPLETE)
{
/* invoke the alias-menu to get more addresses */
for(i = state->curpos; i && state->wbuf[i-1] != ',' &&
state->wbuf[i-1] != ':'; i--)
;
for(; i < state->lastchar && state->wbuf[i] == ' '; i++)
;
my_wcstombs(buf, buflen, state->wbuf + i, state->curpos - i);
r = mutt_alias_complete(buf, buflen);
replace_part(state, i, buf);
if (!r)
{
rv = 1;
goto bye;
}
break;
}
else if (flags & M_ALIAS && ch == OP_EDITOR_COMPLETE_QUERY)
{
/* invoke the query-menu to get more addresses */
if ((i = state->curpos))
{
for(; i && state->wbuf[i - 1] != ','; i--)
;
for(; i < state->curpos && state->wbuf[i] == ' '; i++)
;
}
my_wcstombs(buf, buflen, state->wbuf + i, state->curpos - i);
mutt_query_complete(buf, buflen);
replace_part(state, i, buf);
rv = 1;
goto bye;
}
else if (flags & M_COMMAND)
{
my_wcstombs(buf, buflen, state->wbuf, state->curpos);
i = strlen(buf);
if (i && buf[i - 1] == '=' &&
mutt_var_value_complete(buf, buflen, i))
state->tabs = 0;
else if (!mutt_command_complete(buf, buflen, i, state->tabs))
BEEP();
replace_part(state, 0, buf);
}
else if (flags &(M_FILE | M_EFILE))
{
my_wcstombs(buf, buflen, state->wbuf, state->curpos);
/* see if the path has changed from the last time */
if ((!tempbuf && !state->lastchar) ||(tempbuf && templen == state->lastchar &&
!memcmp(tempbuf, state->wbuf, state->lastchar * sizeof(wchar_t))))
{
_mutt_select_file(buf, buflen,
((flags & M_EFILE) ? M_SEL_FOLDER : 0) |(multiple ? M_SEL_MULTI : 0),
files, numfiles);
set_bit(options, OPTNEEDREDRAW);
if (*buf)
{
mutt_pretty_mailbox(buf, buflen);
if (!pass)
mutt_history_add(hclass, buf, 1);
rv = 0;
goto bye;
}
/* file selection cancelled */
rv = 1;
goto bye;
}
if (!mutt_complete(buf, buflen))
{
templen = state->lastchar;
safe_realloc(&tempbuf, templen * sizeof(wchar_t));
memcpy(tempbuf, state->wbuf, templen * sizeof(wchar_t));
}
else
BEEP(); /* let the user know that nothing matched */
replace_part(state, 0, buf);
}
else
goto self_insert;
break;
case OP_EDITOR_QUOTE_CHAR:
{
struct event event;
/*ADDCH(LastKey);*/
event = mutt_getch();
if (event.ch >= 0)
{
LastKey = event.ch;
goto self_insert;
}
}
case OP_EDITOR_TRANSPOSE_CHARS:
if (state->lastchar < 2)
BEEP();
else
{
wchar_t t;
if (state->curpos == 0)
state->curpos = 2;
else if (state->curpos < state->lastchar)
++state->curpos;
t = state->wbuf[state->curpos - 2];
state->wbuf[state->curpos - 2] = state->wbuf[state->curpos - 1];
state->wbuf[state->curpos - 1] = t;
}
break;
default:
BEEP();
}
}
else
{
self_insert:
state->tabs = 0;
/* use the raw keypress */
ch = LastKey;
#if KEY_ENTER
/* treat ENTER the same as RETURN */
if (ch == KEY_ENTER)
ch = '\r';
#endif
/* quietly ignore all other function keys */
if (ch & ~0xff)
continue;
/* gather the octets into a wide character */
{
char c;
size_t k;
c = ch;
k = mbrtowc(&wc, &c, 1, &mbstate);
if (k ==(size_t)(-2))
continue;
else if (k && k != 1)
{
memset(&mbstate, 0, sizeof(mbstate));
continue;
}
}
if (first &&(flags & M_CLEAR))
{
first = 0;
if (IsWPrint(wc)) /* why? */
state->curpos = state->lastchar = 0;
}
if (wc == '\r' || wc == '\n')
{
/* Convert from wide characters */
my_wcstombs(buf, buflen, state->wbuf, state->lastchar);
if (!pass)
mutt_history_add(hclass, buf, 1);
if (multiple)
{
char **tfiles;
*numfiles = 1;
tfiles = safe_calloc(*numfiles, sizeof(char *));
mutt_expand_path(buf, buflen);
tfiles[0] = safe_strdup(buf);
*files = tfiles;
}
rv = 0;
goto bye;
}
else if (wc &&(wc < ' ' || IsWPrint(wc))) /* why? */
{
if (state->lastchar >= state->wbuflen)
{
state->wbuflen = state->lastchar + 20;
safe_realloc(&state->wbuf, state->wbuflen * sizeof(wchar_t));
}
memmove(state->wbuf + state->curpos + 1, state->wbuf + state->curpos,(state->lastchar - state->curpos) * sizeof(wchar_t));
state->wbuf[state->curpos++] = wc;
state->lastchar++;
}
else
{
mutt_flushinp();
BEEP();
}
}
}
bye:
mutt_reset_history_state(hclass);
safe_free(&tempbuf);
return rv;
}
