Commit | Line | Data |
---|---|---|
0f2d19dd | 1 | ;;; installed-scm-file |
8bb7330c | 2 | (define-module (ice-9 slib)) |
0f2d19dd JB |
3 | |
4 | \f | |
5 | ||
6 | (define (eval-load <filename> evl) | |
7 | (if (not (file-exists? <filename>)) | |
8 | (set! <filename> (string-append <filename> (scheme-file-suffix)))) | |
9 | (call-with-input-file <filename> | |
10 | (lambda (port) | |
11 | (let ((old-load-pathname *load-pathname*)) | |
12 | (set! *load-pathname* <filename>) | |
75a97b92 | 13 | (do ((o (read port) (read port))) |
0f2d19dd JB |
14 | ((eof-object? o)) |
15 | (evl o)) | |
16 | (set! *load-pathname* old-load-pathname))))) | |
17 | ||
18 | \f | |
19 | ||
20 | (define slib:exit quit) | |
21 | (define slib:error error) | |
7ed9feb0 | 22 | (define slib:warn warn) |
0f2d19dd JB |
23 | (define slib:eval eval) |
24 | (define defmacro:eval eval) | |
25 | (define logical:logand logand) | |
26 | (define logical:logior logior) | |
27 | (define logical:logxor logxor) | |
28 | (define logical:lognot lognot) | |
29 | (define logical:ash ash) | |
30 | (define logical:logcount logcount) | |
31 | (define logical:integer-length integer-length) | |
32 | (define logical:bit-extract bit-extract) | |
33 | (define logical:integer-expt integer-expt) | |
34 | (define logical:ipow-by-squaring ipow-by-squaring) | |
35 | (define slib:eval-load eval-load) | |
36 | (define slib:tab #\tab) | |
37 | (define slib:form-feed #\page) | |
38 | ||
ed218d98 MV |
39 | (define slib-module (current-module)) |
40 | ||
41 | (define (defined? symbol) | |
42 | (module-defined? slib-module symbol)) | |
43 | ||
0f2d19dd JB |
44 | (define slib:features |
45 | (append '(source | |
46 | eval | |
47 | abort | |
48 | alist | |
49 | defmacro | |
50 | delay | |
51 | dynamic-wind | |
52 | full-continuation | |
53 | hash | |
54 | hash-table | |
55 | line-i/o | |
56 | logical | |
57 | multiarg/and- | |
58 | multiarg-apply | |
59 | promise | |
60 | rev2-procedures | |
61 | rev4-optional-procedures | |
62 | string-port | |
63 | with-file) | |
64 | ||
b1818df3 | 65 | (if (defined? 'getenv) |
0f2d19dd JB |
66 | '(getenv) |
67 | '()) | |
68 | ||
b1818df3 | 69 | (if (defined? 'current-time) |
0f2d19dd JB |
70 | '(current-time) |
71 | '()) | |
72 | ||
b1818df3 | 73 | (if (defined? 'system) |
0f2d19dd JB |
74 | '(system) |
75 | '()) | |
76 | ||
b1818df3 | 77 | (if (defined? 'array?) |
0f2d19dd JB |
78 | '(array) |
79 | '()) | |
80 | ||
b1818df3 | 81 | (if (defined? 'char-ready?) |
0f2d19dd JB |
82 | '(char-ready?) |
83 | '()) | |
84 | ||
b1818df3 | 85 | (if (defined? 'array-for-each) |
0f2d19dd JB |
86 | '(array-for-each) |
87 | '()) | |
88 | ||
89 | (if (and (string->number "0.0") (inexact? (string->number "0.0"))) | |
90 | '(inexact) | |
91 | '()) | |
92 | ||
93 | (if (rational? (string->number "1/19")) | |
94 | '(rational) | |
95 | '()) | |
96 | ||
97 | (if (real? (string->number "0.0")) | |
98 | '(real) | |
99 | ()) | |
100 | ||
101 | (if (complex? (string->number "1+i")) | |
102 | '(complex) | |
103 | '()) | |
104 | ||
105 | (let ((n (string->number "9999999999999999999999999999999"))) | |
106 | (if (and n (exact? n)) | |
107 | '(bignum) | |
108 | '())))) | |
109 | ||
110 | ||
9b345f6c | 111 | ;;; FIXME: Because uers want require to search the path, this uses |
096d5f90 | 112 | ;;; load-from-path, which probably isn't a hot idea. slib |
9b345f6c JB |
113 | ;;; doesn't expect this function to search a path, so I expect to get |
114 | ;;; bug reports at some point complaining that the wrong file gets | |
115 | ;;; loaded when something accidentally appears in the path before | |
116 | ;;; slib, etc. ad nauseum. However, the right fix seems to involve | |
117 | ;;; changing catalog:get in slib/require.scm, and I don't expect | |
118 | ;;; Aubrey will integrate such a change. So I'm just going to punt | |
119 | ;;; for the time being. | |
534a0099 | 120 | (define-public (slib:load name) |
0f2d19dd JB |
121 | (save-module-excursion |
122 | (lambda () | |
123 | (set-current-module slib-module) | |
c51bfd81 MD |
124 | (let* ((errinfo (catch 'system-error |
125 | (lambda () | |
096d5f90 | 126 | (load-from-path name) |
c51bfd81 MD |
127 | #f) |
128 | (lambda args args))) | |
129 | (errinfo (and errinfo | |
130 | (catch 'system-error | |
131 | (lambda () | |
096d5f90 | 132 | (load-from-path |
e37e4bca | 133 | (string-append name ".scm")) |
c51bfd81 MD |
134 | #f) |
135 | (lambda args args))))) | |
136 | (if errinfo | |
137 | (apply throw errinfo)))))) | |
0f2d19dd JB |
138 | |
139 | (define slib:load-source slib:load) | |
140 | (define defmacro:load slib:load) | |
141 | ||
c51bfd81 MD |
142 | (define slib-parent-dir |
143 | (let* ((path (%search-load-path "slib/require.scm"))) | |
00f06035 GH |
144 | (if path |
145 | (make-shared-substring path 0 (- (string-length path) 17)) | |
146 | (error "Could not find slib/require.scm in " %load-path)))) | |
c51bfd81 MD |
147 | |
148 | (define-public (implementation-vicinity) | |
149 | (string-append slib-parent-dir "/")) | |
150 | (define (library-vicinity) | |
151 | (string-append (implementation-vicinity) "slib/")) | |
0f2d19dd JB |
152 | (define (scheme-implementation-type) 'guile) |
153 | (define (scheme-implementation-version) "") | |
154 | ||
155 | (define (output-port-width . arg) 80) | |
156 | (define (output-port-height . arg) 24) | |
157 | ||
4b0d6055 JB |
158 | (define (identity x) x) |
159 | ||
0f2d19dd JB |
160 | ;;; {Time} |
161 | ;;; | |
162 | ||
163 | (define difftime -) | |
164 | (define offset-time +) | |
165 | ||
166 | \f | |
167 | (define %system-define define) | |
168 | ||
169 | (define define | |
170 | (procedure->memoizing-macro | |
171 | (lambda (exp env) | |
172 | (if (= (length env) 1) | |
173 | `(define-public ,@(cdr exp)) | |
174 | `(%system-define ,@(cdr exp)))))) | |
175 | ||
7a0ff2f8 MD |
176 | ;;; Hack to make syncase macros work in the slib module |
177 | (if (nested-ref the-root-module '(app modules ice-9 syncase)) | |
178 | (set-object-property! (module-local-variable (current-module) 'define) | |
179 | '*sc-expander* | |
180 | '(define))) | |
181 | ||
0f2d19dd JB |
182 | (define (software-type) 'UNIX) |
183 | ||
c51bfd81 | 184 | (slib:load (in-vicinity (library-vicinity) "require.scm")) |
0f2d19dd JB |
185 | |
186 | (define-public require require:require) | |
c51bfd81 MD |
187 | |
188 | ;; {Extensions to the require system so that the user can add new | |
189 | ;; require modules easily.} | |
190 | ||
191 | (define *vicinity-table* | |
192 | (list | |
193 | (cons 'implementation (implementation-vicinity)) | |
194 | (cons 'library (library-vicinity)))) | |
195 | ||
196 | (define (install-require-vicinity name vicinity) | |
197 | (let ((entry (assq name *vicinity-table*))) | |
198 | (if entry | |
199 | (set-cdr! entry vicinity) | |
200 | (set! *vicinity-table* | |
201 | (acons name vicinity *vicinity-table*))))) | |
202 | ||
203 | (define (install-require-module name vicinity-name file-name) | |
4d0d7ef9 MD |
204 | (if (not *catalog*) ;Fix which loads catalog in |
205 | (require:provided? 'random)) ;slib2b2 | |
c51bfd81 MD |
206 | (let ((entry (assq name *catalog*)) |
207 | (vicinity (cdr (assq vicinity-name *vicinity-table*)))) | |
208 | (let ((path-name (in-vicinity vicinity file-name))) | |
209 | (if entry | |
210 | (set-cdr! entry path-name) | |
211 | (set! *catalog* | |
212 | (acons name path-name *catalog*)))))) |