diff options
Diffstat (limited to 'util/fbrun/FbRun.cc')
-rw-r--r-- | util/fbrun/FbRun.cc | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/util/fbrun/FbRun.cc b/util/fbrun/FbRun.cc index 4b51c4b..da3ee6b 100644 --- a/util/fbrun/FbRun.cc +++ b/util/fbrun/FbRun.cc | |||
@@ -140,20 +140,27 @@ void FbRun::run(const std::string &command) { | |||
140 | } | 140 | } |
141 | } | 141 | } |
142 | 142 | ||
143 | // now m_current_history_item points at the duplicate, or | ||
144 | // at m_history.size() if no duplicate | ||
145 | fstream inoutfile(m_history_file.c_str(), ios::in|ios::out); | 143 | fstream inoutfile(m_history_file.c_str(), ios::in|ios::out); |
146 | if (inoutfile) { | 144 | if (inoutfile) { |
147 | int i = 0; | 145 | // now m_current_history_item points at the duplicate, or |
148 | // read past history items before current | 146 | // at m_history.size() if no duplicate |
149 | for (string line; !inoutfile.eof() && i < m_current_history_item; i++) | 147 | if (m_current_history_item != m_history.size()) { |
150 | getline(inoutfile, line); | 148 | int i = 0; |
151 | // write the history items that come after current | 149 | // read past history items before current |
152 | for (i++; i < m_history.size(); i++) | 150 | for (; inoutfile.good() && i < m_current_history_item; i++) |
153 | inoutfile<<m_history[i]<<endl; | 151 | inoutfile.ignore(1, '\n'); |
154 | 152 | ||
155 | // and append the current one back to the end | 153 | // write the history items that come after current |
156 | inoutfile<<text()<<endl; | 154 | for (i++; i < m_history.size(); i++) |
155 | inoutfile<<m_history[i]<<endl; | ||
156 | |||
157 | } else { | ||
158 | // set put-pointer at end of file | ||
159 | inoutfile.seekp(0, ios::end); | ||
160 | } | ||
161 | // append current command to the file | ||
162 | inoutfile<<command<<endl; | ||
163 | |||
157 | } else | 164 | } else |
158 | cerr<<"FbRun Warning: Can't write command history to file: "<<m_history_file<<endl; | 165 | cerr<<"FbRun Warning: Can't write command history to file: "<<m_history_file<<endl; |
159 | } | 166 | } |