HADOOP-10998. Fix bash tab completion code to work (Jim Hester via aw)
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1619887 13f79535-47bb-0310-9956-ffa450edef68
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@ -510,6 +510,8 @@ Release 2.6.0 - UNRELEASED
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HADOOP-8896. Javadoc points to Wrong Reader and Writer classes
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in SequenceFile (Ray Chiang via aw)
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HADOOP-10998. Fix bash tab completion code to work (Jim Hester via aw)
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OPTIMIZATIONS
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HADOOP-10838. Byte array native checksumming. (James Thomas via todd)
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@ -26,7 +26,7 @@ _hadoop() {
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COMPREPLY=()
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cur=${COMP_WORDS[COMP_CWORD]}
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prev=${COMP_WORDS[COMP_CWORD-1]}
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script=`which ${COMP_WORDS[0]}`
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script=$(which ${COMP_WORDS[0]})
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# Bash lets you tab complete things even if the script doesn't
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# exist (or isn't executable). Check to make sure it is, as we
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@ -36,9 +36,9 @@ _hadoop() {
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1)
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# Completing the first argument (the command).
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temp=`$script | grep -n "^\s*or"`;
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temp=`$script | head -n $((${temp%%:*} - 1)) | awk '/^ / {print $1}' | sort | uniq`;
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COMPREPLY=(`compgen -W "${temp}" -- ${cur}`);
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temp=$($script | grep -n "^\s*or");
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temp=$($script | head -n $((${temp%%:*} - 1)) | awk '/^ / {print $1}' | sort | uniq);
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COMPREPLY=($(compgen -W "${temp}" -- ${cur}));
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return 0;;
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2)
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@ -51,21 +51,21 @@ _hadoop() {
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dfs | dfsadmin | fs | job | pipes)
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# One option per line, enclosed in square brackets
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temp=`$script ${COMP_WORDS[1]} 2>&1 | awk '/^[ \t]*\[/ {gsub("[[\\]]", ""); print $1}'`;
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COMPREPLY=(`compgen -W "${temp}" -- ${cur}`);
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temp=$($script ${COMP_WORDS[1]} 2>&1 | awk '/^[ \t]*\[/ {gsub("[[\\]]", ""); print $1}');
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COMPREPLY=($(compgen -W "${temp}" -- ${cur}));
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return 0;;
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jar)
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# Any (jar) file
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COMPREPLY=(`compgen -A file -- ${cur}`);
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COMPREPLY=($(compgen -A file -- ${cur}));
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return 0;;
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namenode)
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# All options specified in one line,
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# enclosed in [] and separated with |
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temp=`$script ${COMP_WORDS[1]} -help 2>&1 | grep Usage: | cut -d '[' -f 2- | awk '{gsub("] \\| \\[|]", " "); print $0}'`;
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COMPREPLY=(`compgen -W "${temp}" -- ${cur}`);
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temp=$($script ${COMP_WORDS[1]} -help 2>&1 | grep Usage: | cut -d '[' -f 2- | awk '{gsub("] \\| \\[|]", " "); print $0}');
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COMPREPLY=($(compgen -W "${temp}" -- ${cur}));
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return 0;;
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*)
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@ -83,26 +83,24 @@ _hadoop() {
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# Pull the list of options, grep for the one the user is trying to use,
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# and then select the description of the relevant argument
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temp=$((${COMP_CWORD} - 1));
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temp=`$script ${COMP_WORDS[1]} 2>&1 | grep -- "${COMP_WORDS[2]} " | awk '{gsub("[[ \\]]", ""); print $0}' | cut -d '<' -f ${temp}`;
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temp=$($script ${COMP_WORDS[1]} 2>&1 | grep -- "${COMP_WORDS[2]} " | awk '{gsub("[[ \\]]", ""); print $0}' | cut -d '<' -f ${temp} | cut -d '>' -f 1);
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if [ ${#temp} -lt 1 ]; then
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# No match
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return 1;
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fi;
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temp=${temp:0:$((${#temp} - 1))};
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# Now do completion based on the argument
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case $temp in
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path | src | dst)
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# DFS path completion
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temp=`$script ${COMP_WORDS[1]} -ls "${cur}*" 2>&1 | grep -vE '^Found ' | cut -f 1 | awk '{gsub("^.* ", ""); print $0;}'`
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COMPREPLY=(`compgen -W "${temp}" -- ${cur}`);
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temp=$($script ${COMP_WORDS[1]} -ls -d "${cur}*" 2>/dev/null | grep -vE '^Found ' | cut -f 1 | awk '{gsub("^.* ", ""); print $0;}');
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COMPREPLY=($(compgen -W "${temp}" -- ${cur}));
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return 0;;
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localsrc | localdst)
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# Local path completion
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COMPREPLY=(`compgen -A file -- ${cur}`);
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COMPREPLY=($(compgen -A file -- ${cur}));
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return 0;;
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*)
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