1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
|
// Copyright 2011 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "clean.h"
#include "graph.h"
#include "ninja.h"
#include "util.h"
#include "build.h"
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <sys/stat.h>
#include <assert.h>
Cleaner::Cleaner(State* state, const BuildConfig& config)
: state_(state)
, config_(config)
, removed_()
, cleaned_files_count_(0)
, disk_interface_(new RealDiskInterface)
{
}
Cleaner::Cleaner(State* state,
const BuildConfig& config,
DiskInterface* disk_interface)
: state_(state)
, config_(config)
, removed_()
, cleaned_files_count_(0)
, disk_interface_(disk_interface)
{
}
bool Cleaner::RemoveFile(const string& path) {
return disk_interface_->RemoveFile(path);
}
bool Cleaner::FileExists(const string& path) {
return disk_interface_->Stat(path) > 0;
}
void Cleaner::Report(const string& path) {
++cleaned_files_count_;
if (IsVerbose())
printf("Remove %s\n", path.c_str());
}
void Cleaner::Remove(const string& path) {
if (!IsAlreadyRemoved(path)) {
removed_.insert(path);
if (config_.dry_run) {
if (FileExists(path))
Report(path);
} else {
if (RemoveFile(path))
Report(path);
}
}
}
bool Cleaner::IsAlreadyRemoved(const string& path) {
set<string>::iterator i = removed_.find(path);
return (i != removed_.end());
}
void Cleaner::PrintHeader() {
if (config_.verbosity == BuildConfig::QUIET)
return;
printf("Cleaning...");
if (IsVerbose())
printf("\n");
else
printf(" ");
}
void Cleaner::PrintFooter() {
if (config_.verbosity == BuildConfig::QUIET)
return;
printf("%d files.\n", cleaned_files_count_);
}
void Cleaner::CleanAll() {
PrintHeader();
for (vector<Edge*>::iterator e = state_->edges_.begin();
e != state_->edges_.end();
++e)
for (vector<Node*>::iterator out_node = (*e)->outputs_.begin();
out_node != (*e)->outputs_.end();
++out_node)
Remove((*out_node)->file_->path_);
PrintFooter();
}
void Cleaner::DoCleanTarget(Node* target) {
if (target->in_edge_) {
Remove(target->file_->path_);
for (vector<Node*>::iterator n = target->in_edge_->inputs_.begin();
n != target->in_edge_->inputs_.end();
++n) {
DoCleanTarget(*n);
}
}
}
void Cleaner::CleanTarget(Node* target) {
assert(target);
PrintHeader();
DoCleanTarget(target);
PrintFooter();
}
int Cleaner::CleanTarget(const char* target) {
assert(target);
Node* node = state_->LookupNode(target);
if (node) {
CleanTarget(node);
return 0;
} else {
Error("unknown target '%s'", target);
return 1;
}
}
int Cleaner::CleanTargets(int target_count, char* targets[]) {
int status = 0;
PrintHeader();
for (int i = 0; i < target_count; ++i) {
const char* target_name = targets[i];
Node* target = state_->LookupNode(target_name);
if (target) {
if (IsVerbose())
printf("Target %s\n", target_name);
DoCleanTarget(target);
} else {
Error("unknown target '%s'", target_name);
status = 1;
}
}
PrintFooter();
return status;
}
void Cleaner::DoCleanRule(const Rule* rule) {
assert(rule);
for (vector<Edge*>::iterator e = state_->edges_.begin();
e != state_->edges_.end();
++e)
if ((*e)->rule_->name_ == rule->name_)
for (vector<Node*>::iterator out_node = (*e)->outputs_.begin();
out_node != (*e)->outputs_.end();
++out_node)
Remove((*out_node)->file_->path_);
}
void Cleaner::CleanRule(const Rule* rule) {
assert(rule);
PrintHeader();
DoCleanRule(rule);
PrintFooter();
}
int Cleaner::CleanRule(const char* rule) {
assert(rule);
const Rule* r = state_->LookupRule(rule);
if (r) {
CleanRule(r);
return 0;
} else {
Error("unknown rule '%s'", rule);
return 1;
}
}
int Cleaner::CleanRules(int rule_count, char* rules[]) {
assert(rules);
int status = 0;
PrintHeader();
for (int i = 0; i < rule_count; ++i) {
const char* rule_name = rules[i];
const Rule* rule = state_->LookupRule(rule_name);
if (rule) {
if (IsVerbose())
printf("Rule %s\n", rule_name);
DoCleanRule(rule);
} else {
Error("unknown rule '%s'", rule_name);
status = 1;
}
}
PrintFooter();
return status;
}
|
