Mercurial > hg > mercurial-crew-with-dirclash

annotate mercurial/osutil.c @ 5458:cd1a6e7216c5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mpatch: use int rather than ssize_t We might need to be more clever than this to make Py2.5 happy.
author Matt Mackall <mpm@selenic.com>
date Thu, 11 Oct 2007 17:47:04 -0500
parents 7372b6bbc5e6
children 3b204881f959
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 osutil.c - native operating system services
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3
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4 Copyright 2007 Matt Mackall and others
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5
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6 This software may be used and distributed according to the terms of
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7 the GNU General Public License, incorporated herein by reference.
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8 */
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9
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10 #include <Python.h>
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11 #include <dirent.h>
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12 #include <fcntl.h>
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13 #include <string.h>
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14 #include <sys/stat.h>
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15 #include <sys/types.h>
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16 #include <unistd.h>
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17
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18 #if defined(__sun)
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19 #define dirfd(dir) ((dir)->dd_fd)
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20 #endif
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21
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22 struct listdir_stat {
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23 PyObject_HEAD
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24 struct stat st;
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25 };
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26
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27 #define listdir_slot(name) \
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28 static PyObject *listdir_stat_##name(PyObject *self, void *x) \
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29 { \
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30 return PyInt_FromLong(((struct listdir_stat *)self)->st.name); \
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31 }
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32
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33 listdir_slot(st_dev)
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34 listdir_slot(st_mode)
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35 listdir_slot(st_nlink)
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36 listdir_slot(st_size)
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37 listdir_slot(st_mtime)
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38 listdir_slot(st_ctime)
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39
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40 static struct PyGetSetDef listdir_stat_getsets[] = {
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41 {"st_dev", listdir_stat_st_dev, 0, 0, 0},
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42 {"st_mode", listdir_stat_st_mode, 0, 0, 0},
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43 {"st_nlink", listdir_stat_st_nlink, 0, 0, 0},
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44 {"st_size", listdir_stat_st_size, 0, 0, 0},
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45 {"st_mtime", listdir_stat_st_mtime, 0, 0, 0},
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46 {"st_ctime", listdir_stat_st_ctime, 0, 0, 0},
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47 {0, 0, 0, 0, 0}
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48 };
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49
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50 static PyObject *listdir_stat_new(PyTypeObject *t, PyObject *a, PyObject *k)
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51 {
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52 return t->tp_alloc(t, 0);
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53 }
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54
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55 static void listdir_stat_dealloc(PyObject *o)
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56 {
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57 o->ob_type->tp_free(o);
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58 }
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59
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60 static PyTypeObject listdir_stat_type = {
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61 PyObject_HEAD_INIT(NULL)
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62 0, /*ob_size*/
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63 "osutil.stat", /*tp_name*/
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64 sizeof(struct listdir_stat), /*tp_basicsize*/
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65 0, /*tp_itemsize*/
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66 (destructor)listdir_stat_dealloc, /*tp_dealloc*/
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67 0, /*tp_print*/
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68 0, /*tp_getattr*/
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69 0, /*tp_setattr*/
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70 0, /*tp_compare*/
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71 0, /*tp_repr*/
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72 0, /*tp_as_number*/
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73 0, /*tp_as_sequence*/
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74 0, /*tp_as_mapping*/
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75 0, /*tp_hash */
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76 0, /*tp_call*/
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77 0, /*tp_str*/
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78 0, /*tp_getattro*/
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79 0, /*tp_setattro*/
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80 0, /*tp_as_buffer*/
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81 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/
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82 "stat objects", /* tp_doc */
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83 0, /* tp_traverse */
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84 0, /* tp_clear */
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85 0, /* tp_richcompare */
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86 0, /* tp_weaklistoffset */
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87 0, /* tp_iter */
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88 0, /* tp_iternext */
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89 0, /* tp_methods */
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90 0, /* tp_members */
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91 listdir_stat_getsets, /* tp_getset */
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92 0, /* tp_base */
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93 0, /* tp_dict */
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94 0, /* tp_descr_get */
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95 0, /* tp_descr_set */
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96 0, /* tp_dictoffset */
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97 0, /* tp_init */
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98 0, /* tp_alloc */
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99 listdir_stat_new, /* tp_new */
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100 };
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101
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102 static PyObject *listfiles(PyObject *list, DIR *dir,
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103 int keep_stat, int *need_stat)
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104 {
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105 struct dirent *ent;
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106 PyObject *name, *py_kind, *val;
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107
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108 #ifdef DT_REG
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109 *need_stat = 0;
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110 #else
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111 *need_stat = 1;
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112 #endif
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113
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114 for (ent = readdir(dir); ent; ent = readdir(dir)) {
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115 int kind = -1;
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116
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117 if (!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, ".."))
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118 continue;
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119
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120 #ifdef DT_REG
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121 if (!keep_stat)
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122 switch (ent->d_type) {
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123 case DT_REG: kind = S_IFREG; break;
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124 case DT_DIR: kind = S_IFDIR; break;
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125 case DT_LNK: kind = S_IFLNK; break;
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126 case DT_BLK: kind = S_IFBLK; break;
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127 case DT_CHR: kind = S_IFCHR; break;
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128 case DT_FIFO: kind = S_IFIFO; break;
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129 case DT_SOCK: kind = S_IFSOCK; break;
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130 default:
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131 *need_stat = 0;
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132 break;
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133 }
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134 #endif
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135
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136 if (kind != -1)
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137 py_kind = PyInt_FromLong(kind);
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138 else {
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139 py_kind = Py_None;
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140 Py_INCREF(Py_None);
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141 }
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142
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143 val = PyTuple_New(keep_stat ? 3 : 2);
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parents: 5426
diff changeset
144 name = PyString_FromString(ent->d_name);
dae6188e8c9e osutil: move file list loop to its own function
Matt Mackall <mpm@selenic.com>
parents: 5426
diff changeset
145
dae6188e8c9e osutil: move file list loop to its own function
Matt Mackall <mpm@selenic.com>
parents: 5426
diff changeset
146 if (!name || !py_kind || !val) {
dae6188e8c9e osutil: move file list loop to its own function
Matt Mackall <mpm@selenic.com>
parents: 5426
diff changeset
147 Py_XDECREF(name);
dae6188e8c9e osutil: move file list loop to its own function
Matt Mackall <mpm@selenic.com>
parents: 5426
diff changeset
148 Py_XDECREF(py_kind);
dae6188e8c9e osutil: move file list loop to its own function
Matt Mackall <mpm@selenic.com>
parents: 5426
diff changeset
149 Py_XDECREF(val);
dae6188e8c9e osutil: move file list loop to its own function
Matt Mackall <mpm@selenic.com>
parents: 5426
diff changeset
150 return PyErr_NoMemory();
dae6188e8c9e osutil: move file list loop to its own function
Matt Mackall <mpm@selenic.com>
parents: 5426
diff changeset
151 }
dae6188e8c9e osutil: move file list loop to its own function
Matt Mackall <mpm@selenic.com>
parents: 5426
diff changeset
152
dae6188e8c9e osutil: move file list loop to its own function
Matt Mackall <mpm@selenic.com>
parents: 5426
diff changeset
153 PyTuple_SET_ITEM(val, 0, name);
dae6188e8c9e osutil: move file list loop to its own function
Matt Mackall <mpm@selenic.com>
parents: 5426
diff changeset
154 PyTuple_SET_ITEM(val, 1, py_kind);
5428
eb1b6aaeb32e osutil: more tidying
Matt Mackall <mpm@selenic.com>
parents: 5427
diff changeset
155 if (keep_stat) {
5427
dae6188e8c9e osutil: move file list loop to its own function
Matt Mackall <mpm@selenic.com>
parents: 5426
diff changeset
156 PyTuple_SET_ITEM(val, 2, Py_None);
dae6188e8c9e osutil: move file list loop to its own function
Matt Mackall <mpm@selenic.com>
parents: 5426
diff changeset
157 Py_INCREF(Py_None);
dae6188e8c9e osutil: move file list loop to its own function
Matt Mackall <mpm@selenic.com>
parents: 5426
diff changeset
158 }
dae6188e8c9e osutil: move file list loop to its own function
Matt Mackall <mpm@selenic.com>
parents: 5426
diff changeset
159
dae6188e8c9e osutil: move file list loop to its own function
Matt Mackall <mpm@selenic.com>
parents: 5426
diff changeset
160 PyList_Append(list, val);
dae6188e8c9e osutil: move file list loop to its own function
Matt Mackall <mpm@selenic.com>
parents: 5426
diff changeset
161 Py_DECREF(val);
dae6188e8c9e osutil: move file list loop to its own function
Matt Mackall <mpm@selenic.com>
parents: 5426
diff changeset
162 }
dae6188e8c9e osutil: move file list loop to its own function
Matt Mackall <mpm@selenic.com>
parents: 5426
diff changeset
163
dae6188e8c9e osutil: move file list loop to its own function
Matt Mackall <mpm@selenic.com>
parents: 5426
diff changeset
164 return 0;
dae6188e8c9e osutil: move file list loop to its own function
Matt Mackall <mpm@selenic.com>
parents: 5426
diff changeset
165 }
dae6188e8c9e osutil: move file list loop to its own function
Matt Mackall <mpm@selenic.com>
parents: 5426
diff changeset
166
5425
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
167 static PyObject *statfiles(PyObject *list, PyObject *ctor_args, int keep,
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
168 char *path, int len, DIR *dir)
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
169 {
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
170 struct stat buf;
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
171 struct stat *stp = &buf;
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
172 int kind;
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
173 int ret;
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
174 ssize_t i;
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
175 ssize_t size = PyList_Size(list);
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
176
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
177 for (i = 0; i < size; i++) {
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
178 PyObject *elt = PyList_GetItem(list, i);
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
179 char *name = PyString_AsString(PyTuple_GET_ITEM(elt, 0));
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
180 PyObject *py_st = NULL;
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
181 PyObject *py_kind = PyTuple_GET_ITEM(elt, 1);
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
182
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
183 kind = py_kind == Py_None ? -1 : PyInt_AsLong(py_kind);
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
184 if (kind != -1 && !keep)
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
185 continue;
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
186
5430
0bdea0abe62e osutil.c: use strncpy instead of strncat
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 5428
diff changeset
187 strncpy(path + len + 1, name, PATH_MAX - len);
5425
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
188 path[PATH_MAX] = 0;
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
189
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
190 if (keep) {
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
191 py_st = PyObject_CallObject(
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
192 (PyObject *)&listdir_stat_type, ctor_args);
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
193 if (!py_st)
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
194 return PyErr_NoMemory();
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
195 stp = &((struct listdir_stat *)py_st)->st;
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
196 PyTuple_SET_ITEM(elt, 2, py_st);
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
197 }
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
198
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
199 ret = lstat(path, stp);
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
200 if (ret == -1)
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
201 return PyErr_SetFromErrnoWithFilename(PyExc_OSError,
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
202 path);
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
203
5457
7372b6bbc5e6 osutil: improve portability
Matt Mackall <mpm@selenic.com>
parents: 5432
diff changeset
204 if (kind == -1) {
7372b6bbc5e6 osutil: improve portability
Matt Mackall <mpm@selenic.com>
parents: 5432
diff changeset
205 if (S_ISREG(stp->st_mode))
7372b6bbc5e6 osutil: improve portability
Matt Mackall <mpm@selenic.com>
parents: 5432
diff changeset
206 kind = S_IFREG;
7372b6bbc5e6 osutil: improve portability
Matt Mackall <mpm@selenic.com>
parents: 5432
diff changeset
207 else if (S_ISDIR(stp->st_mode))
7372b6bbc5e6 osutil: improve portability
Matt Mackall <mpm@selenic.com>
parents: 5432
diff changeset
208 kind = S_IFDIR;
7372b6bbc5e6 osutil: improve portability
Matt Mackall <mpm@selenic.com>
parents: 5432
diff changeset
209 else if (S_ISLNK(stp->st_mode))
7372b6bbc5e6 osutil: improve portability
Matt Mackall <mpm@selenic.com>
parents: 5432
diff changeset
210 kind = S_IFLNK;
7372b6bbc5e6 osutil: improve portability
Matt Mackall <mpm@selenic.com>
parents: 5432
diff changeset
211 else if (S_ISBLK(stp->st_mode))
7372b6bbc5e6 osutil: improve portability
Matt Mackall <mpm@selenic.com>
parents: 5432
diff changeset
212 kind = S_IFBLK;
7372b6bbc5e6 osutil: improve portability
Matt Mackall <mpm@selenic.com>
parents: 5432
diff changeset
213 else if (S_ISCHR(stp->st_mode))
7372b6bbc5e6 osutil: improve portability
Matt Mackall <mpm@selenic.com>
parents: 5432
diff changeset
214 kind = S_IFCHR;
7372b6bbc5e6 osutil: improve portability
Matt Mackall <mpm@selenic.com>
parents: 5432
diff changeset
215 else if (S_ISFIFO(stp->st_mode))
7372b6bbc5e6 osutil: improve portability
Matt Mackall <mpm@selenic.com>
parents: 5432
diff changeset
216 kind = S_IFIFO;
7372b6bbc5e6 osutil: improve portability
Matt Mackall <mpm@selenic.com>
parents: 5432
diff changeset
217 else if (S_ISSOCK(stp->st_mode))
7372b6bbc5e6 osutil: improve portability
Matt Mackall <mpm@selenic.com>
parents: 5432
diff changeset
218 kind = S_IFSOCK;
7372b6bbc5e6 osutil: improve portability
Matt Mackall <mpm@selenic.com>
parents: 5432
diff changeset
219 else
7372b6bbc5e6 osutil: improve portability
Matt Mackall <mpm@selenic.com>
parents: 5432
diff changeset
220 kind = stp->st_mode;
7372b6bbc5e6 osutil: improve portability
Matt Mackall <mpm@selenic.com>
parents: 5432
diff changeset
221 }
5425
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
222
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
223 if (py_kind == Py_None && kind != -1) {
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
224 py_kind = PyInt_FromLong(kind);
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
225 if (!py_kind)
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
226 return PyErr_NoMemory();
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
227 Py_XDECREF(Py_None);
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
228 PyTuple_SET_ITEM(elt, 1, py_kind);
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
229 }
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
230 }
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
231
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
232 return 0;
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
233 }
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
234
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
235 static PyObject *listdir(PyObject *self, PyObject *args, PyObject *kwargs)
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
236 {
5416
ca890c0c3f1f osutil.c: style fix - delete trailing end-of-line spaces
Giorgos Keramidas <keramida@ceid.upatras.gr>
parents: 5398
diff changeset
237 static char *kwlist[] = { "path", "stat", NULL };
5428
eb1b6aaeb32e osutil: more tidying
Matt Mackall <mpm@selenic.com>
parents: 5427
diff changeset
238 DIR *dir = NULL;
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
239 PyObject *statobj = NULL;
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
240 PyObject *list = NULL;
5425
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
241 PyObject *err = NULL;
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
242 PyObject *ctor_args = NULL;
5428
eb1b6aaeb32e osutil: more tidying
Matt Mackall <mpm@selenic.com>
parents: 5427
diff changeset
243 char *path;
5422
a3ba7ef98c94 osutil: eliminate alloca call
Matt Mackall <mpm@selenic.com>
parents: 5421
diff changeset
244 char full_path[PATH_MAX + 10];
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
245 int path_len;
5428
eb1b6aaeb32e osutil: more tidying
Matt Mackall <mpm@selenic.com>
parents: 5427
diff changeset
246 int need_stat, keep_stat;
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
247
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
248 if (!PyArg_ParseTupleAndKeywords(args, kwargs, "s#|O:listdir", kwlist,
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
249 &path, &path_len, &statobj))
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
250 goto bail;
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
251
5428
eb1b6aaeb32e osutil: more tidying
Matt Mackall <mpm@selenic.com>
parents: 5427
diff changeset
252 keep_stat = statobj && PyObject_IsTrue(statobj);
5416
ca890c0c3f1f osutil.c: style fix - delete trailing end-of-line spaces
Giorgos Keramidas <keramida@ceid.upatras.gr>
parents: 5398
diff changeset
253
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
254 dir = opendir(path);
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
255 if (!dir) {
5428
eb1b6aaeb32e osutil: more tidying
Matt Mackall <mpm@selenic.com>
parents: 5427
diff changeset
256 err = PyErr_SetFromErrnoWithFilename(PyExc_OSError, path);
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
257 goto bail;
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
258 }
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
259
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
260 list = PyList_New(0);
5428
eb1b6aaeb32e osutil: more tidying
Matt Mackall <mpm@selenic.com>
parents: 5427
diff changeset
261 ctor_args = PyTuple_New(0);
eb1b6aaeb32e osutil: more tidying
Matt Mackall <mpm@selenic.com>
parents: 5427
diff changeset
262 if (!list || !ctor_args)
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
263 goto bail;
5416
ca890c0c3f1f osutil.c: style fix - delete trailing end-of-line spaces
Giorgos Keramidas <keramida@ceid.upatras.gr>
parents: 5398
diff changeset
264
5422
a3ba7ef98c94 osutil: eliminate alloca call
Matt Mackall <mpm@selenic.com>
parents: 5421
diff changeset
265 strncpy(full_path, path, PATH_MAX);
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
266 full_path[path_len] = '/';
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
267
5428
eb1b6aaeb32e osutil: more tidying
Matt Mackall <mpm@selenic.com>
parents: 5427
diff changeset
268 err = listfiles(list, dir, keep_stat, &need_stat);
5427
dae6188e8c9e osutil: move file list loop to its own function
Matt Mackall <mpm@selenic.com>
parents: 5426
diff changeset
269 if (err)
dae6188e8c9e osutil: move file list loop to its own function
Matt Mackall <mpm@selenic.com>
parents: 5426
diff changeset
270 goto bail;
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
271
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
272 PyList_Sort(list);
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
273
5428
eb1b6aaeb32e osutil: more tidying
Matt Mackall <mpm@selenic.com>
parents: 5427
diff changeset
274 if (!keep_stat && !need_stat)
eb1b6aaeb32e osutil: more tidying
Matt Mackall <mpm@selenic.com>
parents: 5427
diff changeset
275 goto done;
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
276
5428
eb1b6aaeb32e osutil: more tidying
Matt Mackall <mpm@selenic.com>
parents: 5427
diff changeset
277 err = statfiles(list, ctor_args, keep_stat, full_path, path_len, dir);
eb1b6aaeb32e osutil: more tidying
Matt Mackall <mpm@selenic.com>
parents: 5427
diff changeset
278 if (!err)
eb1b6aaeb32e osutil: more tidying
Matt Mackall <mpm@selenic.com>
parents: 5427
diff changeset
279 goto done;
5421
9b5d626be8ba osutil: cleanups
Matt Mackall <mpm@selenic.com>
parents: 5416
diff changeset
280
5423
e5f238a8b0d2 osutil: more cleanups
Matt Mackall <mpm@selenic.com>
parents: 5422
diff changeset
281 bail:
e5f238a8b0d2 osutil: more cleanups
Matt Mackall <mpm@selenic.com>
parents: 5422
diff changeset
282 Py_XDECREF(list);
5396
5105b119edd2 Add osutil module, containing a listdir function.
Bryan O'Sullivan <bos@serpentine.com>
parents:
diff changeset
283
5423
e5f238a8b0d2 osutil: more cleanups
Matt Mackall <mpm@selenic.com>
parents: 5422
diff changeset
284 done:
e5f238a8b0d2 osutil: more cleanups
Matt Mackall <mpm@selenic.com>
parents: 5422
diff changeset
285 Py_XDECREF(ctor_args);
e5f238a8b0d2 osutil: more cleanups
Matt Mackall <mpm@selenic.com>
parents: 5422
diff changeset
286 if (dir)
e5f238a8b0d2 osutil: more cleanups
Matt Mackall <mpm@selenic.com>
parents: 5422
diff changeset
287 closedir(dir);
5425
830f6e280c90 osutils: pull file stat loop into its own function
Matt Mackall <mpm@selenic.com>
parents: 5424
diff changeset
288 return err ? err : list;
5421
9b5d626be8ba osutil: cleanups
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289 }
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290
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291
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292 static char osutil_doc[] = "Native operating system services.";
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293
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294 static PyMethodDef methods[] = {
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295 {"listdir", (PyCFunction)listdir, METH_VARARGS | METH_KEYWORDS,
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296 "list a directory\n"},
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297 {NULL, NULL}
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298 };
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299
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300 PyMODINIT_FUNC initosutil(void)
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301 {
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302 if (PyType_Ready(&listdir_stat_type) == -1)
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303 return;
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304
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305 Py_InitModule3("osutil", methods, osutil_doc);
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306 }