Kate
katecmd.cpp
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00019 #include "katecmd.h"
00020 #include "kateglobal.h"
00021
00022 #include <kdebug.h>
00023
00024
00025 #define CMD_HIST_LENGTH 256
00026
00027 KateCmd::KateCmd ()
00028 {
00029 }
00030
00031 KateCmd::~KateCmd ()
00032 {
00033 }
00034
00035 bool KateCmd::registerCommand (KTextEditor::Command *cmd)
00036 {
00037 QStringList l = cmd->cmds ();
00038
00039 for (int z=0; z<l.count(); z++)
00040 if (m_dict.contains(l[z]))
00041 return false;
00042
00043 for (int z=0; z<l.count(); z++) {
00044 m_dict.insert (l[z], cmd);
00045
00046 }
00047
00048 m_cmds += l;
00049
00050 return true;
00051 }
00052
00053 bool KateCmd::unregisterCommand (KTextEditor::Command *cmd)
00054 {
00055 QStringList l;
00056
00057 QHash<QString, KTextEditor::Command*>::const_iterator i = m_dict.constBegin();
00058 while (i != m_dict.constEnd()) {
00059 if (i.value()==cmd) l << i.key();
00060 ++i;
00061 }
00062
00063 for ( QStringList::Iterator it1 = l.begin(); it1 != l.end(); ++it1 ) {
00064 m_dict.remove(*it1);
00065
00066 }
00067
00068 return true;
00069 }
00070
00071 KTextEditor::Command *KateCmd::queryCommand (const QString &cmd) const
00072 {
00073
00074
00075 int f = 0;
00076 bool b = false;
00077 for ( ; f < cmd.length(); f++ )
00078 {
00079 if ( cmd[f].isLetter() )
00080 b = true;
00081 if ( b && ( ! cmd[f].isLetterOrNumber() && cmd[f] != '-' && cmd[f] != '_' ) )
00082 break;
00083 }
00084 return m_dict.value(cmd.left(f));
00085 }
00086
00087 QList<KTextEditor::Command*> KateCmd::commands() const
00088 {
00089 return m_dict.values();
00090 }
00091
00092 QStringList KateCmd::commandList () const
00093 {
00094 return m_cmds;
00095 }
00096
00097 KateCmd *KateCmd::self ()
00098 {
00099 return KateGlobal::self()->cmdManager ();
00100 }
00101
00102 void KateCmd::appendHistory( const QString &cmd )
00103 {
00104 if (!m_history.isEmpty())
00105 if ( m_history.last() == cmd )
00106 return;
00107
00108 if ( m_history.count() == CMD_HIST_LENGTH )
00109 m_history.removeFirst();
00110
00111 m_history.append( cmd );
00112 }
00113
00114 const QString KateCmd::fromHistory( int index ) const
00115 {
00116 if ( index < 0 || index > m_history.count() - 1 )
00117 return QString();
00118 return m_history[ index ];
00119 }
00120
00121
00122
00123
00124
00125
00126
00127
00128
00129 KateCmdShellCompletion::KateCmdShellCompletion()
00130 : KCompletion()
00131 {
00132 m_word_break_char = ' ';
00133 m_quote_char1 = '\"';
00134 m_quote_char2 = '\'';
00135 m_escape_char = '\\';
00136 }
00137
00138 QString KateCmdShellCompletion::makeCompletion( const QString &text )
00139 {
00140
00141
00142 splitText(text, m_text_start, m_text_compl);
00143
00144
00145
00146 return KCompletion::makeCompletion( m_text_compl );
00147 }
00148
00149 void KateCmdShellCompletion::postProcessMatch( QString *match ) const
00150 {
00151 if ( match->isNull() )
00152 return;
00153
00154 match->prepend( m_text_start );
00155 }
00156
00157 void KateCmdShellCompletion::postProcessMatches( QStringList *matches ) const
00158 {
00159 for ( QStringList::Iterator it = matches->begin();
00160 it != matches->end(); it++ )
00161 if ( !(*it).isNull() )
00162 (*it).prepend( m_text_start );
00163 }
00164
00165 void KateCmdShellCompletion::postProcessMatches( KCompletionMatches *matches ) const
00166 {
00167 for ( KCompletionMatches::Iterator it = matches->begin();
00168 it != matches->end(); it++ )
00169 if ( !(*it).value().isNull() )
00170 (*it).value().prepend( m_text_start );
00171 }
00172
00173 void KateCmdShellCompletion::splitText(const QString &text, QString &text_start,
00174 QString &text_compl) const
00175 {
00176 bool in_quote = false;
00177 bool escaped = false;
00178 QChar p_last_quote_char;
00179 int last_unquoted_space = -1;
00180 int end_space_len = 0;
00181
00182 for (int pos = 0; pos < text.length(); pos++) {
00183
00184 end_space_len = 0;
00185
00186 if ( escaped ) {
00187 escaped = false;
00188 }
00189 else if ( in_quote && text[pos] == p_last_quote_char ) {
00190 in_quote = false;
00191 }
00192 else if ( !in_quote && text[pos] == m_quote_char1 ) {
00193 p_last_quote_char = m_quote_char1;
00194 in_quote = true;
00195 }
00196 else if ( !in_quote && text[pos] == m_quote_char2 ) {
00197 p_last_quote_char = m_quote_char2;
00198 in_quote = true;
00199 }
00200 else if ( text[pos] == m_escape_char ) {
00201 escaped = true;
00202 }
00203 else if ( !in_quote && text[pos] == m_word_break_char ) {
00204
00205 end_space_len = 1;
00206
00207 while ( pos+1 < text.length() && text[pos+1] == m_word_break_char ) {
00208 end_space_len++;
00209 pos++;
00210 }
00211
00212 if ( pos+1 == text.length() )
00213 break;
00214
00215 last_unquoted_space = pos;
00216 }
00217 }
00218
00219 text_start = text.left( last_unquoted_space + 1 );
00220
00221
00222 text_compl = text.mid( last_unquoted_space + 1 );
00223 }
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