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package org.apache.maven.shared.utils.cli.shell; |
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import java.util.ArrayList; |
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import java.util.List; |
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import org.apache.maven.shared.utils.Os; |
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import org.apache.maven.shared.utils.StringUtils; |
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public class BourneShell |
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extends Shell |
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{ |
34 | 1 | private static final char[] BASH_QUOTING_TRIGGER_CHARS = |
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{ ' ', '$', ';', '&', '|', '<', '>', '*', '?', '(', ')', '[', ']', '{', '}', '`' }; |
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public BourneShell() |
38 | 9 | { |
39 | 9 | setShellCommand( "/bin/sh" ); |
40 | 9 | setArgumentQuoteDelimiter( '\'' ); |
41 | 9 | setExecutableQuoteDelimiter( '\"' ); |
42 | 9 | setSingleQuotedArgumentEscaped( true ); |
43 | 9 | setSingleQuotedExecutableEscaped( false ); |
44 | 9 | setQuotedExecutableEnabled( true ); |
45 | 9 | } |
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public String getExecutable() |
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{ |
52 | 18 | if ( Os.isFamily( Os.FAMILY_WINDOWS ) ) |
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{ |
54 | 0 | return super.getExecutable(); |
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} |
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57 | 18 | return unifyQuotes( super.getExecutable() ); |
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} |
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public List<String> getShellArgsList() |
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{ |
62 | 9 | List<String> shellArgs = new ArrayList<String>(); |
63 | 9 | List<String> existingShellArgs = super.getShellArgsList(); |
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65 | 9 | if ( ( existingShellArgs != null ) && !existingShellArgs.isEmpty() ) |
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{ |
67 | 0 | shellArgs.addAll( existingShellArgs ); |
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} |
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70 | 9 | shellArgs.add( "-c" ); |
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72 | 9 | return shellArgs; |
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} |
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public String[] getShellArgs() |
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{ |
77 | 9 | String[] shellArgs = super.getShellArgs(); |
78 | 9 | if ( shellArgs == null ) |
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{ |
80 | 9 | shellArgs = new String[0]; |
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} |
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83 | 9 | if ( ( shellArgs.length > 0 ) && !shellArgs[shellArgs.length - 1].equals( "-c" ) ) |
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{ |
85 | 0 | String[] newArgs = new String[shellArgs.length + 1]; |
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87 | 0 | System.arraycopy( shellArgs, 0, newArgs, 0, shellArgs.length ); |
88 | 0 | newArgs[shellArgs.length] = "-c"; |
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90 | 0 | shellArgs = newArgs; |
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} |
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93 | 9 | return shellArgs; |
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} |
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protected String getExecutionPreamble() |
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{ |
98 | 9 | if ( getWorkingDirectoryAsString() == null ) |
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{ |
100 | 3 | return null; |
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} |
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103 | 6 | String dir = getWorkingDirectoryAsString(); |
104 | 6 | StringBuilder sb = new StringBuilder(); |
105 | 6 | sb.append( "cd " ); |
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107 | 6 | sb.append( unifyQuotes( dir ) ); |
108 | 6 | sb.append( " && " ); |
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110 | 6 | return sb.toString(); |
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} |
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protected char[] getQuotingTriggerChars() |
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{ |
115 | 35 | return BASH_QUOTING_TRIGGER_CHARS; |
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} |
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private static String unifyQuotes( String path ) |
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{ |
137 | 24 | if ( path == null ) |
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{ |
139 | 0 | return null; |
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} |
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142 | 24 | if ( path.indexOf( ' ' ) == -1 && path.indexOf( '\'' ) != -1 && path.indexOf( '"' ) == -1 ) |
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{ |
144 | 0 | return StringUtils.escape( path ); |
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} |
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147 | 24 | return StringUtils.quoteAndEscape( path, '\"', BASH_QUOTING_TRIGGER_CHARS ); |
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} |
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} |