/src/gdal/apps/gdalalg_vsi_delete.cpp
Line | Count | Source |
1 | | /****************************************************************************** |
2 | | * |
3 | | * Project: GDAL |
4 | | * Purpose: gdal "vsi delete" subcommand |
5 | | * Author: Even Rouault <even dot rouault at spatialys.com> |
6 | | * |
7 | | ****************************************************************************** |
8 | | * Deleteright (c) 2025, Even Rouault <even dot rouault at spatialys.com> |
9 | | * |
10 | | * SPDX-License-Identifier: MIT |
11 | | ****************************************************************************/ |
12 | | |
13 | | #include "gdalalg_vsi_delete.h" |
14 | | |
15 | | #include "cpl_conv.h" |
16 | | #include "cpl_string.h" |
17 | | #include "cpl_vsi.h" |
18 | | #include "cpl_vsi_error.h" |
19 | | |
20 | | #include <algorithm> |
21 | | |
22 | | //! @cond Doxygen_Suppress |
23 | | |
24 | | #ifndef _ |
25 | 0 | #define _(x) (x) |
26 | | #endif |
27 | | |
28 | | /************************************************************************/ |
29 | | /* GDALVSIDeleteAlgorithm::GDALVSIDeleteAlgorithm() */ |
30 | | /************************************************************************/ |
31 | | |
32 | | GDALVSIDeleteAlgorithm::GDALVSIDeleteAlgorithm() |
33 | 0 | : GDALAlgorithm(NAME, DESCRIPTION, HELP_URL) |
34 | 0 | { |
35 | 0 | { |
36 | 0 | auto &arg = AddArg("filename", 0, _("File or directory name to delete"), |
37 | 0 | &m_filename) |
38 | 0 | .SetPositional() |
39 | 0 | .SetMinCharCount(1) |
40 | 0 | .SetRequired(); |
41 | 0 | SetAutoCompleteFunctionForFilename(arg, 0); |
42 | 0 | } |
43 | |
|
44 | 0 | AddArg("recursive", 'r', _("Delete directories recursively"), &m_recursive) |
45 | 0 | .AddShortNameAlias('R'); |
46 | 0 | } |
47 | | |
48 | | /************************************************************************/ |
49 | | /* GDALVSIDeleteAlgorithm::RunImpl() */ |
50 | | /************************************************************************/ |
51 | | |
52 | | bool GDALVSIDeleteAlgorithm::RunImpl(GDALProgressFunc, void *) |
53 | 0 | { |
54 | 0 | bool ret = false; |
55 | 0 | VSIStatBufL sStat; |
56 | 0 | VSIErrorReset(); |
57 | 0 | const auto nOldErrorNum = VSIGetLastErrorNo(); |
58 | 0 | if (VSIStatL(m_filename.c_str(), &sStat) != 0) |
59 | 0 | { |
60 | 0 | if (nOldErrorNum != VSIGetLastErrorNo()) |
61 | 0 | { |
62 | 0 | ReportError(CE_Failure, CPLE_FileIO, |
63 | 0 | "'%s' cannot be accessed. %s: %s", m_filename.c_str(), |
64 | 0 | VSIErrorNumToString(VSIGetLastErrorNo()), |
65 | 0 | VSIGetLastErrorMsg()); |
66 | 0 | } |
67 | 0 | else |
68 | 0 | { |
69 | 0 | ReportError(CE_Failure, CPLE_FileIO, |
70 | 0 | "'%s' does not exist or cannot be accessed", |
71 | 0 | m_filename.c_str()); |
72 | 0 | } |
73 | 0 | } |
74 | 0 | else |
75 | 0 | { |
76 | 0 | if (m_recursive) |
77 | 0 | { |
78 | 0 | ret = VSIRmdirRecursive(m_filename.c_str()) == 0; |
79 | 0 | } |
80 | 0 | else |
81 | 0 | { |
82 | 0 | ret = VSI_ISDIR(sStat.st_mode) ? VSIRmdir(m_filename.c_str()) == 0 |
83 | 0 | : VSIUnlink(m_filename.c_str()) == 0; |
84 | 0 | } |
85 | 0 | if (!ret) |
86 | 0 | { |
87 | 0 | ReportError(CE_Failure, CPLE_FileIO, "Cannot delete %s", |
88 | 0 | m_filename.c_str()); |
89 | 0 | } |
90 | 0 | } |
91 | 0 | return ret; |
92 | 0 | } |
93 | | |
94 | | //! @endcond |