/*
* ModificationTest - test a file as it is about to be modified
*/
vi_rc ModificationTest( void )
{
vi_rc rc;
bool olddm;
int olddotdigits;
if( CurrentFile == NULL ) {
return( ERR_NO_FILE );
}
if( CurrentFile->viewonly ) {
return( ERR_FILE_VIEW_ONLY );
}
if( !CurrentFile->modified ) {
olddm = EditFlags.DotMode;
EditFlags.DotMode = false;
EditFlags.NoAddToDotBuffer = true;
olddotdigits = DotDigits;
rc = SourceHook( SRC_HOOK_MODIFIED, ERR_NO_ERR );
DotDigits = olddotdigits;
EditFlags.NoAddToDotBuffer = false;
EditFlags.DotMode = olddm;
return( rc );
}
return( ERR_NO_ERR );
} /* ModificationTest */
/*
* doProcessCommandLine - handle getting and processing a command line
*/
static vi_rc doProcessCommandLine( bool is_fancy )
{
vi_rc rc;
char *st;
/*
* open the window and get the string
*/
st = MemAllocUnsafe( EditVars.MaxLine );
if( st == NULL ) {
return( ERR_NO_MEMORY );
}
is_fancy = is_fancy;
#ifdef __WIN__
if( is_fancy ) {
if( !GetCmdDialog( st, EditVars.MaxLine ) ) {
MemFree( st );
return( ERR_NO_ERR );
}
} else {
#endif
rc = PromptForString( ":", st, EditVars.MaxLine, &EditVars.CLHist );
if( rc != ERR_NO_ERR ) {
MemFree( st );
if( rc == NO_VALUE_ENTERED ) {
return( ERR_NO_ERR );
}
return( rc );
}
#ifdef __WIN__
}
#endif
CommandBuffer = st;
rc = SourceHook( SRC_HOOK_COMMAND, ERR_NO_ERR );
if( rc == ERR_NO_ERR ) {
rc = RunCommandLine( st );
}
CommandBuffer = NULL;
MemFree( st );
return( rc );
} /* doProcessCommandLine */
/*
* SaveAndExit - save and exit a file
*/
vi_rc SaveAndExit( char *fname )
{
vi_rc rc;
/*
* save file and get next one
*/
if( CurrentFile != NULL ) {
if( CurrentFile->modified ) {
rc = SourceHook( SRC_HOOK_WRITE, ERR_NO_ERR );
if( rc != ERR_NO_ERR ) {
return( rc );
}
rc = SaveFile( fname, -1, -1, FALSE );
if( rc != ERR_NO_ERR ) {
return( rc );
}
Modified( FALSE );
}
}
return( NextFile() );
} /* SaveAndExit */
/*
* NewFile - load up a new file
*/
vi_rc NewFile( char *name, bool same_file )
{
vi_rc rc;
bool dup;
status_type oldstatus;
dup = EditFlags.DuplicateFile;
EditFlags.DuplicateFile = false;
oldstatus = UpdateCurrentStatus( CSTATUS_READING );
ScreenPage( 1 );
#ifdef __WIN__
EditFlags.ResizeableWindow = true;
#endif
rc = createNewFile( name, same_file );
if( rc != ERR_NO_ERR && rc != NEW_FILE ) {
ScreenPage( -1 );
if( !EditFlags.Starting ) {
MoveWindowToFrontDammit( MessageWindow, true );
MoveWindowToFrontDammit( CurrentWindow, true );
}
UpdateCurrentStatus( oldstatus );
return( rc );
}
GoToLineNoRelCurs( 1 );
GoToColumnOnCurrentLine( 1 );
FileSPVAR();
SaveCurrentInfo();
if( !same_file ) {
inReadHook++;
rc = SourceHook( SRC_HOOK_READ, rc );
inReadHook--;
}
/*
* back from hook, so all loadings are done
* (who should have priority - hook or fts commands?)
*/
#if 0
rc = FTSRunCmds( CurrentFile->name );
FTSRunCmds( CurrentFile->name );
#endif
/*
* reset the screen to the display page, display everything
*/
ScreenPage( -1 );
MoveWindowToFrontDammit( CurrentWindow, true );
UpdateStatusWindow();
SetWindowCursor();
DCDisplayAllLines();
EditFlags.DuplicateFile = dup;
DisplayFileStatus();
SaveCurrentInfo();
ActiveWindow( CurrentWindow );
VarAddRandC();
SetModifiedVar( false );
UpdateCurrentStatus( oldstatus );
if( !same_file && !inReadHook ) {
UpdateLastFileList( CurrentFile->name );
}
#ifdef __WIN__
DCUpdateAll();
ResetEditWindowCursor( CurrentWindow );
SetWindowCursorForReal();
GotoFile( CurrentWindow );
#endif
return( rc );
} /* NewFile */