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-rw-r--r--getfilenames.c112
1 files changed, 67 insertions, 45 deletions
diff --git a/getfilenames.c b/getfilenames.c
index fe47692..86d090d 100644
--- a/getfilenames.c
+++ b/getfilenames.c
@@ -1,9 +1,10 @@
/* --------------------------------------------------------------------------*/
/* */
-/* object for getting file listings using wildcard patterns */
+/* object for getting file listings using wildcard patterns, */
+/* based on the interface of [textfile] */
/* Written by Hans-Christoph Steiner <hans@at.or.at> */
/* */
-/* Copyright (c) 2006 Hans-Christoph Steiner */
+/* Copyright (c) 2010 Hans-Christoph Steiner */
/* */
/* This program is free software; you can redistribute it and/or */
/* modify it under the terms of the GNU General Public License */
@@ -36,21 +37,27 @@
#include <stdio.h>
#include <string.h>
-static char *version = "$Revision: 1.12 $";
-
-#define DEBUG(x)
-//#define DEBUG(x) x
+//#define DEBUG(x)
+#define DEBUG(x) x
/*------------------------------------------------------------------------------
* CLASS DEF
*/
-static t_class *folder_list_class;
+static t_class *getfilenames_class;
-typedef struct _folder_list {
+typedef struct _getfilenames {
t_object x_obj;
t_symbol* x_pattern;
t_canvas* x_canvas;
-} t_folder_list;
+#ifdef _WIN32
+ HANDLE hFind;
+#else
+ glob_t glob_buffer;
+ unsigned int current_glob_position;
+#endif
+ t_outlet *data_outlet;
+ t_outlet *status_outlet;
+} t_getfilenames;
/*------------------------------------------------------------------------------
* IMPLEMENTATION
@@ -58,7 +65,7 @@ typedef struct _folder_list {
// TODO: make FindFirstFile display when its just a dir
-static void normalize_path(t_folder_list* x, char *normalized, const char *original)
+static void normalize_path(t_getfilenames* x, char *normalized, const char *original)
{
char buf[FILENAME_MAX];
t_symbol *cwd = canvas_getdir(x->x_canvas);
@@ -91,9 +98,9 @@ static void normalize_path(t_folder_list* x, char *normalized, const char *origi
}
}
-static void folder_list_output(t_folder_list* x)
+static void getfilenames_rewind(t_getfilenames* x)
{
- DEBUG(post("folder_list_output"););
+ DEBUG(post("getfilenames_rewind"););
char normalized_path[FILENAME_MAX] = "";
normalize_path(x, normalized_path, x->x_pattern->s_name);
@@ -120,7 +127,7 @@ static void folder_list_output(t_folder_list* x)
{
case ERROR_FILE_NOT_FOUND:
case ERROR_PATH_NOT_FOUND:
- pd_error(x,"[folder_list] nothing found for \"%s\"",x->x_pattern->s_name);
+ pd_error(x,"[getfilenames] nothing found for \"%s\"",x->x_pattern->s_name);
break;
default:
FormatMessage(
@@ -131,7 +138,7 @@ static void folder_list_output(t_folder_list* x)
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR) &lpErrorMessage,
0, NULL );
- pd_error(x,"[folder_list] %s", (char *)lpErrorMessage);
+ pd_error(x,"[getfilenames] %s", (char *)lpErrorMessage);
}
return;
}
@@ -148,41 +155,36 @@ static void folder_list_output(t_folder_list* x)
strncpy(outputBuffer, pathBuffer, FILENAME_MAX);
strcat(outputBuffer,"/");
strcat(outputBuffer,findData.cFileName);
- outlet_symbol( x->x_obj.ob_outlet, gensym(outputBuffer) );
+ outlet_symbol( x->data_outlet, gensym(outputBuffer) );
}
} while (FindNextFile(hFind, &findData) != 0);
FindClose(hFind);
#else
- unsigned int i;
- glob_t glob_buffer;
-
DEBUG(post("globbing %s",normalized_path););
- switch( glob( normalized_path, GLOB_TILDE, NULL, &glob_buffer ) )
+ x->current_glob_position = 0;
+ switch( glob( normalized_path, GLOB_TILDE, NULL, &x->glob_buffer ) )
{
case GLOB_NOSPACE:
- pd_error(x,"[folder_list] out of memory for \"%s\"",normalized_path);
+ pd_error(x,"[getfilenames] out of memory for \"%s\"",normalized_path);
break;
# ifdef GLOB_ABORTED
case GLOB_ABORTED:
- pd_error(x,"[folder_list] aborted \"%s\"",normalized_path);
+ pd_error(x,"[getfilenames] aborted \"%s\"",normalized_path);
break;
# endif
# ifdef GLOB_NOMATCH
case GLOB_NOMATCH:
- pd_error(x,"[folder_list] nothing found for \"%s\"",normalized_path);
+ pd_error(x,"[getfilenames] nothing found for \"%s\"",normalized_path);
break;
# endif
}
- for(i = 0; i < glob_buffer.gl_pathc; i++)
- outlet_symbol( x->x_obj.ob_outlet, gensym(glob_buffer.gl_pathv[i]) );
- globfree( &(glob_buffer) );
#endif
}
-static void folder_list_set(t_folder_list* x, t_symbol *s)
+static void getfilenames_set(t_getfilenames* x, t_symbol *s)
{
- DEBUG(post("folder_list_set"););
+ DEBUG(post("getfilenames_set"););
#ifdef _WIN32
char *patternBuffer;
char envVarBuffer[FILENAME_MAX];
@@ -200,31 +202,43 @@ static void folder_list_set(t_folder_list* x, t_symbol *s)
ExpandEnvironmentStrings(patternBuffer, envVarBuffer, FILENAME_MAX - 2);
x->x_pattern = gensym(envVarBuffer);
#else // UNIX
- // TODO translate env vars to a full path
+ // TODO translate env vars to a full path using /bin/sh and exec
x->x_pattern = s;
#endif /* _WIN32 */
}
-static void folder_list_symbol(t_folder_list *x, t_symbol *s)
+static void getfilenames_symbol(t_getfilenames *x, t_symbol *s)
{
- folder_list_set(x,s);
- folder_list_output(x);
+ getfilenames_set(x,s);
+ getfilenames_rewind(x);
}
+static void getfilenames_bang(t_getfilenames *x)
+{
+ if(x->current_glob_position < x->glob_buffer.gl_pathc)
+ {
+ outlet_symbol( x->data_outlet,
+ gensym(x->glob_buffer.gl_pathv[x->current_glob_position]) );
+ x->current_glob_position++;
+ }
+ else
+ outlet_bang(x->status_outlet);
+}
-static void *folder_list_new(t_symbol *s)
+static void *getfilenames_new(t_symbol *s)
{
- DEBUG(post("folder_list_new"););
+ DEBUG(post("getfilenames_new"););
- t_folder_list *x = (t_folder_list *)pd_new(folder_list_class);
+ t_getfilenames *x = (t_getfilenames *)pd_new(getfilenames_class);
t_symbol *currentdir;
char buffer[MAXPDSTRING];
x->x_canvas = canvas_getcurrent();
symbolinlet_new(&x->x_obj, &x->x_pattern);
- outlet_new(&x->x_obj, &s_symbol);
+ x->data_outlet = outlet_new(&x->x_obj, &s_symbol);
+ x->status_outlet = outlet_new(&x->x_obj, 0);
/* set to the value from the object argument, if that exists */
if (s != &s_)
@@ -235,6 +249,7 @@ static void *folder_list_new(t_symbol *s)
{
currentdir = canvas_getcurrentdir();
strncpy(buffer,currentdir->s_name,MAXPDSTRING);
+ /* TODO this should default to the patch's dir */
strncat(buffer,"/*",MAXPDSTRING);
x->x_pattern = gensym(buffer);
post("setting pattern to default: %s",x->x_pattern->s_name);
@@ -243,22 +258,29 @@ static void *folder_list_new(t_symbol *s)
return (x);
}
-void folder_list_setup(void)
+static void getfilenames_free(t_getfilenames *x)
+{
+ globfree( &(x->glob_buffer) );
+}
+
+void getfilenames_setup(void)
{
- DEBUG(post("folder_list_setup"););
- folder_list_class = class_new(gensym("folder_list"),
- (t_newmethod)folder_list_new,
- 0,
- sizeof(t_folder_list),
+ DEBUG(post("getfilenames_setup"););
+ getfilenames_class = class_new(gensym("getfilenames"),
+ (t_newmethod)getfilenames_new,
+ (t_method)getfilenames_free,
+ sizeof(t_getfilenames),
0,
A_DEFSYMBOL,
0);
/* add inlet datatype methods */
- class_addbang(folder_list_class,(t_method) folder_list_output);
- class_addsymbol(folder_list_class,(t_method) folder_list_symbol);
+ class_addbang(getfilenames_class, (t_method) getfilenames_bang);
+ class_addsymbol(getfilenames_class, (t_method) getfilenames_symbol);
/* add inlet message methods */
- class_addmethod(folder_list_class,(t_method) folder_list_set,gensym("set"),
- A_DEFSYMBOL, 0);
+ class_addmethod(getfilenames_class, (t_method) getfilenames_set,
+ gensym("set"), A_DEFSYMBOL, 0);
+ class_addmethod(getfilenames_class, (t_method) getfilenames_rewind,
+ gensym("rewind"), 0);
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-16 20:05:36 +0000