-/* Copyright (C) 1995,1996,1998,1999,2000,2001, 2004, 2006, 2008, 2009, 2010 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996, 1998, 1999, 2000, 2001, 2004, 2006, 2008,
+ * 2009, 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
#include <sys/types.h>
#include <sys/stat.h>
-
-#ifdef HAVE_UNISTD_H
#include <unistd.h>
-#endif /* HAVE_UNISTD_H */
#ifdef HAVE_PWD_H
#include <pwd.h>
#define R_OK 4
#endif
+#include <stat-time.h>
+
\f
/* Loading a file, given an absolute filename. */
#define FUNC_NAME s_scm_primitive_load
{
SCM hook = *scm_loc_load_hook;
- char *encoding;
+ SCM ret = SCM_UNSPECIFIED;
+
SCM_VALIDATE_STRING (1, filename);
if (scm_is_true (hook) && scm_is_false (scm_procedure_p (hook)))
SCM_MISC_ERROR ("value of %load-hook is neither a procedure nor #f",
if (!scm_is_false (hook))
scm_call_1 (hook, filename);
- { /* scope */
- SCM port = scm_open_file (filename, scm_from_locale_string ("r"));
+ {
+ SCM port;
+
+ port = scm_open_file_with_encoding (filename,
+ scm_from_latin1_string ("r"),
+ SCM_BOOL_T, /* guess_encoding */
+ scm_from_latin1_string ("UTF-8"));
+
scm_dynwind_begin (SCM_F_DYNWIND_REWINDABLE);
scm_i_dynwind_current_load_port (port);
- encoding = scm_i_scan_for_encoding (port);
- if (encoding)
- scm_i_set_port_encoding_x (port, encoding);
- else
- /* The file has no encoding declared. We'll presume Latin-1. */
- scm_i_set_port_encoding_x (port, NULL);
-
while (1)
{
SCM reader, form;
/* Lookup and use the current reader to read the next
expression. */
reader = scm_fluid_ref (the_reader);
- if (reader == SCM_BOOL_F)
+ if (scm_is_false (reader))
form = scm_read (port);
else
form = scm_call_1 (reader, port);
if (SCM_EOF_OBJECT_P (form))
break;
- scm_primitive_eval_x (form);
+ ret = scm_primitive_eval_x (form);
}
scm_dynwind_end ();
scm_close_port (port);
}
- return SCM_UNSPECIFIED;
+ return ret;
}
#undef FUNC_NAME
#ifdef SCM_SITE_DIR
SCM_DEFINE (scm_sys_site_dir, "%site-dir", 0,0,0,
(),
- "Return the directory where the Guile site files are installed.\n"
- "E.g., may return \"/usr/share/guile/site\".")
+ "Return the directory where users should install Scheme code for use\n"
+ "with this version of Guile.\n\n"
+ "E.g., may return \"/usr/share/guile/site/" SCM_EFFECTIVE_VERSION "\".")
#define FUNC_NAME s_scm_sys_site_dir
{
return scm_from_locale_string (SCM_SITE_DIR);
#undef FUNC_NAME
#endif /* SCM_SITE_DIR */
+#ifdef SCM_GLOBAL_SITE_DIR
+SCM_DEFINE (scm_sys_global_site_dir, "%global-site-dir", 0,0,0,
+ (),
+ "Return the directory where users should install Scheme code for use\n"
+ "with all versions of Guile.\n\n"
+ "E.g., may return \"/usr/share/guile/site\".")
+#define FUNC_NAME s_scm_sys_global_site_dir
+{
+ return scm_from_locale_string (SCM_GLOBAL_SITE_DIR);
+}
+#undef FUNC_NAME
+#endif /* SCM_GLOBAL_SITE_DIR */
+
+#ifdef SCM_SITE_CCACHE_DIR
+SCM_DEFINE (scm_sys_site_ccache_dir, "%site-ccache-dir", 0,0,0,
+ (),
+ "Return the directory where users should install compiled\n"
+ "@code{.go} files for use with this version of Guile.\n\n"
+ "E.g., may return \"/usr/lib/guile/" SCM_EFFECTIVE_VERSION "/site-ccache\".")
+#define FUNC_NAME s_scm_sys_site_ccache_dir
+{
+ return scm_from_locale_string (SCM_SITE_CCACHE_DIR);
+}
+#undef FUNC_NAME
+#endif /* SCM_SITE_CCACHE_DIR */
\f
static SCM *scm_loc_load_compiled_extensions;
/* Whether we should try to auto-compile. */
-static SCM *scm_loc_load_should_autocompile;
+static SCM *scm_loc_load_should_auto_compile;
-/* The fallback path for autocompilation */
+/* Whether to treat all auto-compiled files as stale. */
+static SCM *scm_loc_fresh_auto_compile;
+
+/* The fallback path for auto-compilation */
static SCM *scm_loc_compile_fallback_path;
+/* Ellipsis: "..." */
+static SCM scm_ellipsis;
+
SCM_DEFINE (scm_parse_path, "parse-path", 1, 1, 0,
(SCM path, SCM tail),
"Parse @var{path}, which is expected to be a colon-separated\n"
}
#undef FUNC_NAME
+SCM_DEFINE (scm_parse_path_with_ellipsis, "parse-path-with-ellipsis", 2, 0, 0,
+ (SCM path, SCM base),
+ "Parse @var{path}, which is expected to be a colon-separated\n"
+ "string, into a list and return the resulting list with\n"
+ "@var{base} (a list) spliced in place of the @code{...} path\n"
+ "component, if present, or else @var{base} is added to the end.\n"
+ "If @var{path} is @code{#f}, @var{base} is returned.")
+#define FUNC_NAME s_scm_parse_path_with_ellipsis
+{
+ SCM lst = scm_parse_path (path, SCM_EOL);
+ SCM walk = lst;
+ SCM *prev = &lst;
+
+ while (!scm_is_null (walk) &&
+ scm_is_false (scm_equal_p (scm_car (walk), scm_ellipsis)))
+ {
+ prev = SCM_CDRLOC (walk);
+ walk = *prev;
+ }
+ *prev = scm_is_null (walk)
+ ? base
+ : scm_append (scm_list_2 (base, scm_cdr (walk)));
+ return lst;
+}
+#undef FUNC_NAME
+
/* Initialize the global variable %load-path, given the value of the
SCM_SITE_DIR and SCM_LIBRARY_DIR preprocessor symbols and the
else if (env)
path = scm_parse_path (scm_from_locale_string (env), path);
else
- path = scm_list_3 (scm_from_locale_string (SCM_LIBRARY_DIR),
+ path = scm_list_4 (scm_from_locale_string (SCM_LIBRARY_DIR),
scm_from_locale_string (SCM_SITE_DIR),
+ scm_from_locale_string (SCM_GLOBAL_SITE_DIR),
scm_from_locale_string (SCM_PKGDATA_DIR));
env = getenv ("GUILE_SYSTEM_COMPILED_PATH");
else if (env)
cpath = scm_parse_path (scm_from_locale_string (env), cpath);
else
- cpath = scm_cons (scm_from_locale_string (SCM_CCACHE_DIR), cpath);
+ {
+ cpath = scm_list_2 (scm_from_locale_string (SCM_CCACHE_DIR),
+ scm_from_locale_string (SCM_SITE_CCACHE_DIR));
+ }
#endif /* SCM_LIBRARY_DIR */
snprintf (cachedir, sizeof(cachedir), "%s/.cache/" FALLBACK_DIR,
pwd->pw_dir);
#endif /* HAVE_GETPWENT */
+#ifdef __MINGW32__
+ else if ((e = getenv ("LOCALAPPDATA")))
+ snprintf (cachedir, sizeof (cachedir), "%s/.cache/" FALLBACK_DIR, e);
+ else if ((e = getenv ("APPDATA")))
+ snprintf (cachedir, sizeof (cachedir), "%s/.cache/" FALLBACK_DIR, e);
+#endif /* __MINGW32__ */
else
cachedir[0] = 0;
env = getenv ("GUILE_LOAD_PATH");
if (env)
- path = scm_parse_path (scm_from_locale_string (env), path);
+ path = scm_parse_path_with_ellipsis (scm_from_locale_string (env), path);
env = getenv ("GUILE_LOAD_COMPILED_PATH");
if (env)
- cpath = scm_parse_path (scm_from_locale_string (env), cpath);
+ cpath = scm_parse_path_with_ellipsis (scm_from_locale_string (env), cpath);
*scm_loc_load_path = path;
*scm_loc_load_compiled_path = cpath;
return 0;
}
+#ifdef __MINGW32__
+#define FILE_NAME_SEPARATOR_STRING "\\"
+#else
+#define FILE_NAME_SEPARATOR_STRING "/"
+#endif
+
+static int
+is_file_name_separator (SCM c)
+{
+ if (scm_is_eq (c, SCM_MAKE_CHAR ('/')))
+ return 1;
+#ifdef __MINGW32__
+ if (scm_is_eq (c, SCM_MAKE_CHAR ('\\')))
+ return 1;
+#endif
+ return 0;
+}
+
+static int
+is_drive_letter (SCM c)
+{
+#ifdef __MINGW32__
+ if (SCM_CHAR (c) >= 'a' && SCM_CHAR (c) <= 'z')
+ return 1;
+ else if (SCM_CHAR (c) >= 'A' && SCM_CHAR (c) <= 'Z')
+ return 1;
+#endif
+ return 0;
+}
+
+static int
+is_absolute_file_name (SCM filename)
+{
+ size_t filename_len = scm_c_string_length (filename);
+
+ if (filename_len >= 1
+ && is_file_name_separator (scm_c_string_ref (filename, 0))
+#ifdef __MINGW32__
+ /* On Windows, one initial separator indicates a drive-relative
+ path. Two separators indicate a Universal Naming Convention
+ (UNC) path. UNC paths are always absolute. */
+ && filename_len >= 2
+ && is_file_name_separator (scm_c_string_ref (filename, 1))
+#endif
+ )
+ return 1;
+ if (filename_len >= 3
+ && is_drive_letter (scm_c_string_ref (filename, 0))
+ && scm_is_eq (scm_c_string_ref (filename, 1), SCM_MAKE_CHAR (':'))
+ && is_file_name_separator (scm_c_string_ref (filename, 2)))
+ return 1;
+ return 0;
+}
+
/* Search PATH for a directory containing a file named FILENAME.
The file must be readable, and not a directory.
- If we find one, return its full filename; otherwise, return #f.
+ If we find one, return its full pathname; otherwise, return #f.
If FILENAME is absolute, return it unchanged.
+ We also fill *stat_buf corresponding to the returned pathname.
If given, EXTENSIONS is a list of strings; for each directory
in PATH, we search for FILENAME concatenated with each EXTENSION. */
-SCM_DEFINE (scm_search_path, "search-path", 2, 0, 1,
- (SCM path, SCM filename, SCM rest),
- "Search @var{path} for a directory containing a file named\n"
- "@var{filename}. The file must be readable, and not a directory.\n"
- "If we find one, return its full filename; otherwise, return\n"
- "@code{#f}. If @var{filename} is absolute, return it unchanged.\n"
- "If given, @var{extensions} is a list of strings; for each\n"
- "directory in @var{path}, we search for @var{filename}\n"
- "concatenated with each @var{extension}.")
-#define FUNC_NAME s_scm_search_path
+static SCM
+search_path (SCM path, SCM filename, SCM extensions, SCM require_exts,
+ struct stat *stat_buf)
{
struct stringbuf buf;
char *filename_chars;
size_t filename_len;
- SCM extensions, require_exts;
SCM result = SCM_BOOL_F;
- if (SCM_UNBNDP (rest) || scm_is_null (rest))
- {
- /* Called either by Scheme code that didn't provide the optional
- arguments, or C code that used the Guile 1.8 signature (2 required,
- 1 optional arg) and passed '() or nothing as the EXTENSIONS
- argument. */
- extensions = SCM_EOL;
- require_exts = SCM_UNDEFINED;
- }
- else
- {
- if (scm_is_null (SCM_CAR (rest)) || scm_is_pair (SCM_CAR (rest)))
- {
- /* Called by Scheme code written for 1.9. */
- extensions = SCM_CAR (rest);
- if (scm_is_null (SCM_CDR (rest)))
- require_exts = SCM_UNDEFINED;
- else
- {
- require_exts = SCM_CADR (rest);
- if (SCM_UNLIKELY (!scm_is_null (SCM_CDDR (rest))))
- scm_wrong_num_args (scm_from_locale_string (FUNC_NAME));
- }
- }
- else
- {
- /* Called by C code that uses the 1.8 signature, i.e., which
- expects the 3rd argument to be EXTENSIONS. */
- extensions = rest;
- require_exts = SCM_UNDEFINED;
- }
- }
-
- if (SCM_UNBNDP (extensions))
- extensions = SCM_EOL;
-
- SCM_VALIDATE_LIST (3, extensions);
-
- if (SCM_UNBNDP (require_exts))
- require_exts = SCM_BOOL_F;
+ if (scm_ilength (path) < 0)
+ scm_misc_error ("%search-path", "path is not a proper list: ~a",
+ scm_list_1 (path));
+ if (scm_ilength (extensions) < 0)
+ scm_misc_error ("%search-path", "bad extensions list: ~a",
+ scm_list_1 (extensions));
scm_dynwind_begin (0);
filename_len = strlen (filename_chars);
scm_dynwind_free (filename_chars);
- /* If FILENAME is absolute, return it unchanged. */
-#ifdef __MINGW32__
- if (((filename_len >= 1) &&
- (filename_chars[0] == '/' || filename_chars[0] == '\\')) ||
- ((filename_len >= 3) && filename_chars[1] == ':' &&
- ((filename_chars[0] >= 'a' && filename_chars[0] <= 'z') ||
- (filename_chars[0] >= 'A' && filename_chars[0] <= 'Z')) &&
- (filename_chars[2] == '/' || filename_chars[2] == '\\')))
-#else
- if (filename_len >= 1 && filename_chars[0] == '/')
-#endif
+ /* If FILENAME is absolute and is still valid, return it unchanged. */
+ if (is_absolute_file_name (filename))
{
- SCM res = filename;
- if (scm_is_true (require_exts) &&
- !scm_c_string_has_an_ext (filename_chars, filename_len,
+ if ((scm_is_false (require_exts) ||
+ scm_c_string_has_an_ext (filename_chars, filename_len,
extensions))
- res = SCM_BOOL_F;
-
- scm_dynwind_end ();
- return res;
+ && stat (filename_chars, stat_buf) == 0
+ && !(stat_buf->st_mode & S_IFDIR))
+ result = filename;
+ goto end;
}
/* If FILENAME has an extension, don't try to add EXTENSIONS to it. */
{
/* This filename has an extension, but not one of the right
ones... */
- scm_dynwind_end ();
- return SCM_BOOL_F;
+ goto end;
}
/* This filename already has an extension, so cancel the
list of extensions. */
extensions = SCM_EOL;
break;
}
-#ifdef __MINGW32__
- else if (*endp == '/' || *endp == '\\')
-#else
- else if (*endp == '/')
-#endif
+ else if (is_file_name_separator (SCM_MAKE_CHAR (*endp)))
/* This filename has no extension, so keep the current list
of extensions. */
break;
/* Concatenate the path name and the filename. */
-#ifdef __MINGW32__
- if ((buf.ptr > buf.buf) && (buf.ptr[-1] != '/') && (buf.ptr[-1] != '\\'))
-#else
- if ((buf.ptr > buf.buf) && (buf.ptr[-1] != '/'))
-#endif
- stringbuf_cat (&buf, "/");
+ if (buf.ptr > buf.buf
+ && !is_file_name_separator (SCM_MAKE_CHAR (buf.ptr[-1])))
+ stringbuf_cat (&buf, FILE_NAME_SEPARATOR_STRING);
stringbuf_cat (&buf, filename_chars);
sans_ext_len = buf.ptr - buf.buf;
for (exts = extensions; scm_is_pair (exts); exts = SCM_CDR (exts))
{
SCM ext = SCM_CAR (exts);
- struct stat mode;
buf.ptr = buf.buf + sans_ext_len;
stringbuf_cat_locale_string (&buf, ext);
/* If the file exists at all, we should return it. If the
file is inaccessible, then that's an error. */
- if (stat (buf.buf, &mode) == 0
- && ! (mode.st_mode & S_IFDIR))
+ if (stat (buf.buf, stat_buf) == 0
+ && ! (stat_buf->st_mode & S_IFDIR))
{
result = scm_from_locale_string (buf.buf);
goto end;
scm_dynwind_end ();
return result;
}
+
+SCM_DEFINE (scm_search_path, "search-path", 2, 0, 1,
+ (SCM path, SCM filename, SCM rest),
+ "Search @var{path} for a directory containing a file named\n"
+ "@var{filename}. The file must be readable, and not a directory.\n"
+ "If we find one, return its full filename; otherwise, return\n"
+ "@code{#f}. If @var{filename} is absolute, return it unchanged.\n"
+ "If given, @var{rest} is a list of extension strings; for each\n"
+ "directory in @var{path}, we search for @var{filename}\n"
+ "concatenated with each extension.")
+#define FUNC_NAME s_scm_search_path
+{
+ SCM extensions, require_exts;
+ struct stat stat_buf;
+
+ if (SCM_UNBNDP (rest) || scm_is_null (rest))
+ {
+ /* Called either by Scheme code that didn't provide the optional
+ arguments, or C code that used the Guile 1.8 signature (2 required,
+ 1 optional arg) and passed '() or nothing as the EXTENSIONS
+ argument. */
+ extensions = SCM_EOL;
+ require_exts = SCM_UNDEFINED;
+ }
+ else
+ {
+ if (scm_is_null (SCM_CAR (rest)) || scm_is_pair (SCM_CAR (rest)))
+ {
+ /* Called by Scheme code written for 1.9. */
+ extensions = SCM_CAR (rest);
+ if (scm_is_null (SCM_CDR (rest)))
+ require_exts = SCM_UNDEFINED;
+ else
+ {
+ require_exts = SCM_CADR (rest);
+ if (SCM_UNLIKELY (!scm_is_null (SCM_CDDR (rest))))
+ scm_wrong_num_args (scm_from_locale_string (FUNC_NAME));
+ }
+ }
+ else
+ {
+ /* Called by C code that uses the 1.8 signature, i.e., which
+ expects the 3rd argument to be EXTENSIONS. */
+ extensions = rest;
+ require_exts = SCM_UNDEFINED;
+ }
+ }
+
+ if (SCM_UNBNDP (extensions))
+ extensions = SCM_EOL;
+
+ if (SCM_UNBNDP (require_exts))
+ require_exts = SCM_BOOL_F;
+
+ return search_path (path, filename, extensions, require_exts, &stat_buf);
+}
#undef FUNC_NAME
"will try each extension automatically.")
#define FUNC_NAME s_scm_sys_search_load_path
{
- SCM path = *scm_loc_load_path;
- SCM exts = *scm_loc_load_extensions;
+ struct stat stat_buf;
+
SCM_VALIDATE_STRING (1, filename);
- if (scm_ilength (path) < 0)
- SCM_MISC_ERROR ("%load-path is not a proper list", SCM_EOL);
- if (scm_ilength (exts) < 0)
- SCM_MISC_ERROR ("%load-extension list is not a proper list", SCM_EOL);
- return scm_search_path (path, filename, exts);
+ return search_path (*scm_loc_load_path, filename, *scm_loc_load_extensions,
+ SCM_BOOL_F, &stat_buf);
}
#undef FUNC_NAME
+/* Return true if COMPILED_FILENAME is newer than source file
+ FULL_FILENAME, false otherwise. */
static int
-compiled_is_fresh (SCM full_filename, SCM compiled_filename)
+compiled_is_fresh (SCM full_filename, SCM compiled_filename,
+ struct stat *stat_source, struct stat *stat_compiled)
{
- char *source, *compiled;
- struct stat stat_source, stat_compiled;
- int res;
-
- source = scm_to_locale_string (full_filename);
- compiled = scm_to_locale_string (compiled_filename);
-
- if (stat (source, &stat_source) == 0
- && stat (compiled, &stat_compiled) == 0
- && stat_source.st_mtime == stat_compiled.st_mtime)
- {
- res = 1;
- }
+ int compiled_is_newer;
+ struct timespec source_mtime, compiled_mtime;
+
+ source_mtime = get_stat_mtime (stat_source);
+ compiled_mtime = get_stat_mtime (stat_compiled);
+
+ if (source_mtime.tv_sec < compiled_mtime.tv_sec
+ || (source_mtime.tv_sec == compiled_mtime.tv_sec
+ && source_mtime.tv_nsec <= compiled_mtime.tv_nsec))
+ compiled_is_newer = 1;
else
{
+ compiled_is_newer = 0;
scm_puts (";;; note: source file ", scm_current_error_port ());
- scm_puts (source, scm_current_error_port ());
+ scm_display (full_filename, scm_current_error_port ());
scm_puts ("\n;;; newer than compiled ", scm_current_error_port ());
- scm_puts (compiled, scm_current_error_port ());
+ scm_display (compiled_filename, scm_current_error_port ());
scm_puts ("\n", scm_current_error_port ());
- res = 0;
}
- free (source);
- free (compiled);
- return res;
+ return compiled_is_newer;
}
SCM_KEYWORD (kw_env, "env");
+SCM_KEYWORD (kw_opts, "opts");
+
+SCM_SYMBOL (sym_compile_file, "compile-file");
+SCM_SYMBOL (sym_auto_compilation_options, "%auto-compilation-options");
static SCM
-do_try_autocompile (void *data)
+do_try_auto_compile (void *data)
{
SCM source = PTR2SCM (data);
SCM comp_mod, compile_file;
scm_newline (scm_current_error_port ());
comp_mod = scm_c_resolve_module ("system base compile");
- compile_file = scm_module_variable
- (comp_mod, scm_from_locale_symbol ("compile-file"));
+ compile_file = scm_module_variable (comp_mod, sym_compile_file);
if (scm_is_true (compile_file))
{
/* Auto-compile in the context of the current module. */
- SCM res = scm_call_3 (scm_variable_ref (compile_file), source,
- kw_env, scm_current_module ());
+ SCM res, opts;
+ SCM args[5];
+
+ opts = scm_module_variable (scm_the_root_module (),
+ sym_auto_compilation_options);
+ if (SCM_VARIABLEP (opts))
+ opts = SCM_VARIABLE_REF (opts);
+ else
+ opts = SCM_EOL;
+
+ args[0] = source;
+ args[1] = kw_opts;
+ args[2] = opts;
+ args[3] = kw_env;
+ args[4] = scm_current_module ();
+
+ /* Assume `*current-warning-prefix*' has an appropriate value. */
+ res = scm_call_n (scm_variable_ref (compile_file), args, 5);
+
scm_puts (";;; compiled ", scm_current_error_port ());
scm_display (res, scm_current_error_port ());
scm_newline (scm_current_error_port ());
{
scm_puts (";;; it seems ", scm_current_error_port ());
scm_display (source, scm_current_error_port ());
- scm_puts ("\n;;; is part of the compiler; skipping autocompilation\n",
+ scm_puts ("\n;;; is part of the compiler; skipping auto-compilation\n",
scm_current_error_port ());
return SCM_BOOL_F;
}
}
static SCM
-autocompile_catch_handler (void *data, SCM tag, SCM throw_args)
+auto_compile_catch_handler (void *data, SCM tag, SCM throw_args)
{
SCM source = PTR2SCM (data);
- scm_puts (";;; WARNING: compilation of ", scm_current_error_port ());
- scm_display (source, scm_current_error_port ());
- scm_puts (" failed:\n", scm_current_error_port ());
- scm_puts (";;; key ", scm_current_error_port ());
- scm_write (tag, scm_current_error_port ());
- scm_puts (", throw args ", scm_current_error_port ());
- scm_write (throw_args, scm_current_error_port ());
- scm_newline (scm_current_error_port ());
+ SCM oport, lines;
+
+ oport = scm_open_output_string ();
+ scm_print_exception (oport, SCM_BOOL_F, tag, throw_args);
+
+ scm_puts (";;; WARNING: compilation of ", scm_current_warning_port ());
+ scm_display (source, scm_current_warning_port ());
+ scm_puts (" failed:\n", scm_current_warning_port ());
+
+ lines = scm_string_split (scm_get_output_string (oport),
+ SCM_MAKE_CHAR ('\n'));
+ for (; scm_is_pair (lines); lines = scm_cdr (lines))
+ if (scm_c_string_length (scm_car (lines)))
+ {
+ scm_puts (";;; ", scm_current_warning_port ());
+ scm_display (scm_car (lines), scm_current_warning_port ());
+ scm_newline (scm_current_warning_port ());
+ }
+
+ scm_close_port (oport);
+
return SCM_BOOL_F;
}
-SCM_DEFINE (scm_sys_warn_autocompilation_enabled, "%warn-autocompilation-enabled", 0, 0, 0,
+SCM_DEFINE (scm_sys_warn_auto_compilation_enabled, "%warn-auto-compilation-enabled", 0, 0, 0,
(void), "")
-#define FUNC_NAME s_scm_sys_warn_autocompilation_enabled
+#define FUNC_NAME s_scm_sys_warn_auto_compilation_enabled
{
static int message_shown = 0;
if (!message_shown)
{
- scm_puts (";;; note: autocompilation is enabled, set GUILE_AUTO_COMPILE=0\n"
- ";;; or pass the --no-autocompile argument to disable.\n",
- scm_current_error_port ());
+ scm_puts (";;; note: auto-compilation is enabled, set GUILE_AUTO_COMPILE=0\n"
+ ";;; or pass the --no-auto-compile argument to disable.\n",
+ scm_current_warning_port ());
message_shown = 1;
}
#undef FUNC_NAME
static SCM
-scm_try_autocompile (SCM source)
+scm_try_auto_compile (SCM source)
{
- if (scm_is_false (*scm_loc_load_should_autocompile))
+ if (scm_is_false (*scm_loc_load_should_auto_compile))
return SCM_BOOL_F;
- scm_sys_warn_autocompilation_enabled ();
+ scm_sys_warn_auto_compilation_enabled ();
return scm_c_catch (SCM_BOOL_T,
- do_try_autocompile,
+ do_try_auto_compile,
SCM2PTR (source),
- autocompile_catch_handler,
+ auto_compile_catch_handler,
SCM2PTR (source),
NULL, NULL);
}
+/* The auto-compilation code will residualize a .go file in the cache
+ dir: by default, $HOME/.cache/guile/2.0/ccache/PATH.go. This
+ function determines the PATH to use as a key into the compilation
+ cache. See also (system base compile):compiled-file-name. */
+static SCM
+canonical_suffix (SCM fname)
+{
+ SCM canon;
+
+ /* CANON should be absolute. */
+ canon = scm_canonicalize_path (fname);
+
+#ifdef __MINGW32__
+ {
+ size_t len = scm_c_string_length (canon);
+
+ /* On Windows, an absolute file name that doesn't start with a
+ separator starts with a drive component. Transform the drive
+ component to a file name element: c:\foo -> \c\foo. */
+ if (len >= 2
+ && is_absolute_file_name (canon)
+ && !is_file_name_separator (scm_c_string_ref (canon, 0)))
+ return scm_string_append
+ (scm_list_3 (scm_from_latin1_string (FILE_NAME_SEPARATOR_STRING),
+ scm_c_substring (canon, 0, 1),
+ scm_c_substring (canon, 2, len)));
+ }
+#endif
+
+ return canon;
+}
+
SCM_DEFINE (scm_primitive_load_path, "primitive-load-path", 0, 0, 1,
(SCM args),
"Search @var{%load-path} for the file named @var{filename} and\n"
- "load it into the top-level environment. If @var{filename} is a\n"
- "relative pathname and is not found in the list of search paths,\n"
- "an error is signalled, unless the optional argument\n"
- "@var{exception_on_not_found} is @code{#f}, in which case\n"
- "@code{#f} is returned instead.")
+ "load it into the top-level environment.\n\n"
+ "If @var{filename} is a relative pathname and is not found in\n"
+ "the list of search paths, one of three things may happen,\n"
+ "depending on the optional second argument,\n"
+ "@var{exception_on_not_found}. If it is @code{#f}, @code{#f}\n"
+ "will be returned. If it is a procedure, it will be called\n"
+ "with no arguments. Otherwise an error is signalled.")
#define FUNC_NAME s_scm_primitive_load_path
{
SCM filename, exception_on_not_found;
SCM full_filename, compiled_filename;
int compiled_is_fallback = 0;
+ SCM hook = *scm_loc_load_hook;
+ struct stat stat_source, stat_compiled;
+
+ if (scm_is_true (hook) && scm_is_false (scm_procedure_p (hook)))
+ SCM_MISC_ERROR ("value of %load-hook is neither a procedure nor #f",
+ SCM_EOL);
if (scm_is_string (args))
{
if (SCM_UNBNDP (exception_on_not_found))
exception_on_not_found = SCM_BOOL_T;
- full_filename = scm_sys_search_load_path (filename);
+ full_filename = search_path (*scm_loc_load_path, filename,
+ *scm_loc_load_extensions, SCM_BOOL_F,
+ &stat_source);
+
compiled_filename =
- scm_search_path (*scm_loc_load_compiled_path,
- filename,
- scm_list_2 (*scm_loc_load_compiled_extensions,
- SCM_BOOL_T));
+ search_path (*scm_loc_load_compiled_path, filename,
+ *scm_loc_load_compiled_extensions, SCM_BOOL_T,
+ &stat_compiled);
if (scm_is_false (compiled_filename)
&& scm_is_true (full_filename)
&& scm_is_true (*scm_loc_compile_fallback_path)
+ && scm_is_false (*scm_loc_fresh_auto_compile)
&& scm_is_pair (*scm_loc_load_compiled_extensions)
&& scm_is_string (scm_car (*scm_loc_load_compiled_extensions)))
{
- SCM fallback = scm_string_append
+ SCM fallback;
+ char *fallback_chars;
+
+ fallback = scm_string_append
(scm_list_3 (*scm_loc_compile_fallback_path,
- full_filename,
+ canonical_suffix (full_filename),
scm_car (*scm_loc_load_compiled_extensions)));
- if (scm_is_true (scm_stat (fallback, SCM_BOOL_F)))
+
+ fallback_chars = scm_to_locale_string (fallback);
+ if (stat (fallback_chars, &stat_compiled) == 0)
{
compiled_filename = fallback;
compiled_is_fallback = 1;
}
+ free (fallback_chars);
}
if (scm_is_false (full_filename) && scm_is_false (compiled_filename))
{
- if (scm_is_true (exception_on_not_found))
+ if (scm_is_true (scm_procedure_p (exception_on_not_found)))
+ return scm_call_0 (exception_on_not_found);
+ else if (scm_is_false (exception_on_not_found))
+ return SCM_BOOL_F;
+ else
SCM_MISC_ERROR ("Unable to find file ~S in load path",
scm_list_1 (filename));
- else
- return SCM_BOOL_F;
}
+ if (!scm_is_false (hook))
+ scm_call_1 (hook, (scm_is_true (full_filename)
+ ? full_filename : compiled_filename));
+
if (scm_is_false (full_filename)
|| (scm_is_true (compiled_filename)
- && compiled_is_fresh (full_filename, compiled_filename)))
+ && compiled_is_fresh (full_filename, compiled_filename,
+ &stat_source, &stat_compiled)))
return scm_load_compiled_with_vm (compiled_filename);
/* Perhaps there was the installed .go that was stale, but our fallback is
if (!compiled_is_fallback
&& scm_is_true (*scm_loc_compile_fallback_path)
+ && scm_is_false (*scm_loc_fresh_auto_compile)
&& scm_is_pair (*scm_loc_load_compiled_extensions)
&& scm_is_string (scm_car (*scm_loc_load_compiled_extensions)))
{
- SCM fallback = scm_string_append
+ SCM fallback;
+ char *fallback_chars;
+ int stat_ret;
+
+ fallback = scm_string_append
(scm_list_3 (*scm_loc_compile_fallback_path,
- full_filename,
+ canonical_suffix (full_filename),
scm_car (*scm_loc_load_compiled_extensions)));
- if (scm_is_true (scm_stat (fallback, SCM_BOOL_F))
- && compiled_is_fresh (full_filename, fallback))
+
+ fallback_chars = scm_to_locale_string (fallback);
+ stat_ret = stat (fallback_chars, &stat_compiled);
+ free (fallback_chars);
+
+ if (stat_ret == 0 && compiled_is_fresh (full_filename, fallback,
+ &stat_source, &stat_compiled))
{
- scm_puts (";;; found fresh local cache at ", scm_current_error_port ());
- scm_display (fallback, scm_current_error_port ());
- scm_newline (scm_current_error_port ());
+ scm_puts (";;; found fresh local cache at ", scm_current_warning_port ());
+ scm_display (fallback, scm_current_warning_port ());
+ scm_newline (scm_current_warning_port ());
return scm_load_compiled_with_vm (fallback);
}
}
/* Otherwise, we bottom out here. */
{
- SCM freshly_compiled = scm_try_autocompile (full_filename);
+ SCM freshly_compiled = scm_try_auto_compile (full_filename);
if (scm_is_true (freshly_compiled))
return scm_load_compiled_with_vm (freshly_compiled);
scm_init_eval_in_scheme (void)
{
SCM eval_scm, eval_go;
- eval_scm = scm_search_path (*scm_loc_load_path,
- scm_from_locale_string ("ice-9/eval.scm"),
- SCM_EOL);
- eval_go = scm_search_path (*scm_loc_load_compiled_path,
- scm_from_locale_string ("ice-9/eval.go"),
- SCM_EOL);
+ struct stat stat_source, stat_compiled;
+
+ eval_scm = search_path (*scm_loc_load_path,
+ scm_from_locale_string ("ice-9/eval.scm"),
+ SCM_EOL, SCM_BOOL_F, &stat_source);
+ eval_go = search_path (*scm_loc_load_compiled_path,
+ scm_from_locale_string ("ice-9/eval.go"),
+ SCM_EOL, SCM_BOOL_F, &stat_compiled);
if (scm_is_true (eval_scm) && scm_is_true (eval_go)
- && compiled_is_fresh (eval_scm, eval_go))
+ && compiled_is_fresh (eval_scm, eval_go,
+ &stat_source, &stat_compiled))
scm_load_compiled_with_vm (eval_go);
else
/* if we have no eval.go, we shouldn't load any compiled code at all */
SCM val = scm_from_locale_string (info[i].value);
*loc = scm_acons (key, val, *loc);
}
+#ifdef PACKAGE_PACKAGER
+ *loc = scm_acons (scm_from_latin1_symbol ("packager"),
+ scm_from_latin1_string (PACKAGE_PACKAGER),
+ *loc);
+#endif
+#ifdef PACKAGE_PACKAGER_VERSION
+ *loc = scm_acons (scm_from_latin1_symbol ("packager-version"),
+ scm_from_latin1_string (PACKAGE_PACKAGER_VERSION),
+ *loc);
+#endif
+#ifdef PACKAGE_PACKAGER_BUG_REPORTS
+ *loc = scm_acons (scm_from_latin1_symbol ("packager-bug-reports"),
+ scm_from_latin1_string (PACKAGE_PACKAGER_BUG_REPORTS),
+ *loc);
+#endif
}
\f
scm_loc_compile_fallback_path
= SCM_VARIABLE_LOC (scm_c_define ("%compile-fallback-path", SCM_BOOL_F));
- scm_loc_load_should_autocompile
- = SCM_VARIABLE_LOC (scm_c_define ("%load-should-autocompile", SCM_BOOL_F));
+ scm_loc_load_should_auto_compile
+ = SCM_VARIABLE_LOC (scm_c_define ("%load-should-auto-compile", SCM_BOOL_F));
+ scm_loc_fresh_auto_compile
+ = SCM_VARIABLE_LOC (scm_c_define ("%fresh-auto-compile", SCM_BOOL_F));
- the_reader = scm_make_fluid ();
- scm_fluid_set_x (the_reader, SCM_BOOL_F);
+ scm_ellipsis = scm_from_latin1_string ("...");
+
+ the_reader = scm_make_fluid_with_default (SCM_BOOL_F);
scm_c_define("current-reader", the_reader);
scm_c_define ("load-compiled",
}
void
-scm_init_load_should_autocompile ()
+scm_init_load_should_auto_compile ()
{
- *scm_loc_load_should_autocompile =
- scm_from_bool (scm_getenv_int ("GUILE_AUTO_COMPILE", 1));
+ char *auto_compile = getenv ("GUILE_AUTO_COMPILE");
+
+ if (auto_compile && strcmp (auto_compile, "0") == 0)
+ {
+ *scm_loc_load_should_auto_compile = SCM_BOOL_F;
+ *scm_loc_fresh_auto_compile = SCM_BOOL_F;
+ }
+ /* Allow "freshen" also. */
+ else if (auto_compile && strncmp (auto_compile, "fresh", 5) == 0)
+ {
+ *scm_loc_load_should_auto_compile = SCM_BOOL_T;
+ *scm_loc_fresh_auto_compile = SCM_BOOL_T;
+ }
+ else
+ {
+ *scm_loc_load_should_auto_compile = SCM_BOOL_T;
+ *scm_loc_fresh_auto_compile = SCM_BOOL_F;
+ }
}