[Bash-completion-devel] Bug#741860: using -x to find the issue in bash-completion.

[shirish शिरीष]

Hi all,
Here's some more digging :-

$ ls Net*
Network Mapping-_uIOdTfp6Pw.en.srt  Network Mapping-_uIOdTfp6Pw.mp4


$ set -x

$ touch Net+ local cur prev words cword split
+ _init_completion -s
+ local exclude= flag outx errx inx OPTIND=1
+ getopts n:e:o:i:s flag -s
+ case $flag in
+ split=false
+ exclude+==
+ getopts n:e:o:i:s flag -s
+ COMPREPLY=()
+ local 'redir=@(?([0-9])<|?([0-9&])>?(>)|>&)'
+ _get_comp_words_by_ref -n '=<>&' cur prev words cword
+ local exclude flag i OPTIND=1
+ words=()
+ local cur cword words
+ upargs=()
+ upvars=()
+ local upargs upvars vcur vcword vprev vwords
+ getopts c:i:n:p:w: flag -n '=<>&' cur prev words cword
+ case $flag in
+ exclude='=<>&'
+ getopts c:i:n:p:w: flag -n '=<>&' cur prev words cword
+ [[ 6 -ge 3 ]]
+ case ${!OPTIND} in
+ vcur=cur
+ let 'OPTIND += 1'
+ [[ 6 -ge 4 ]]
+ case ${!OPTIND} in
+ vprev=prev
+ let 'OPTIND += 1'
+ [[ 6 -ge 5 ]]
+ case ${!OPTIND} in
+ vwords=words
+ let 'OPTIND += 1'
+ [[ 6 -ge 6 ]]
+ case ${!OPTIND} in
+ vcword=cword
+ let 'OPTIND += 1'
+ [[ 6 -ge 7 ]]
+ __get_cword_at_cursor_by_ref '=<>&' words cword cur
+ words=()
+ local cword words
+ __reassemble_comp_words_by_ref '=<>&' words cword
+ local exclude i j line ref
+ [[ -n =<>& ]]
+ exclude='=<>&'
+ eval cword=1
++ cword=1
+ [[ -n =<>& ]]
+ line='touch Net'
+ (( i=0, j=0 ))
+ (( i < 2 ))
+ [[ 0 -gt 0 ]]
+ ref='words[0]'
+ eval 'words[0]=${!ref}${COMP_WORDS[i]}'
++ words[0]=touch
+ line=' Net'
+ [[ 0 == 1 ]]
+ (( i++, j++ ))
+ (( i < 2 ))
+ [[ 1 -gt 0 ]]
+ [[ Net == +([=<>&]) ]]
+ ref='words[1]'
+ eval 'words[1]=${!ref}${COMP_WORDS[i]}'
++ words[1]=Net
+ line=
+ [[ 1 == 1 ]]
+ eval cword=1
++ cword=1
+ (( i++, j++ ))
+ (( i < 2 ))
+ [[ 2 == 1 ]]
+ local i cur index=9 'lead=touch Net'
+ [[ 9 -gt 0 ]]
+ [[ -n touch Net ]]
+ [[ -n touchNet ]]
+ cur='touch Net'
+ (( i = 0 ))
+ (( i <= cword ))
+ [[ 9 -ge 5 ]]
+ [[ touch != \t\o\u\c\h ]]
+ [[ 0 -lt 1 ]]
+ local old_size=9
+ cur=' Net'
+ local new_size=4
+ index=4
+ (( ++i  ))
+ (( i <= cword ))
+ [[ 4 -ge 3 ]]
+ [[  Ne != \N\e\t ]]
+ cur=Net
+ (( index-- ))
+ [[ 3 -ge 3 ]]
+ [[ Net != \N\e\t ]]
+ [[ 1 -lt 1 ]]
+ (( ++i  ))
+ (( i <= cword ))
+ [[ -n Net ]]
+ [[ ! -n Net ]]
+ [[ 3 -lt 0 ]]
+ local words cword cur
+ _upvars -a2 words touch Net -v cword 1 -v cur Net
+ ((  10  ))
+ ((  10  ))
+ case $1 in
+ [[ -n 2 ]]
+ printf %d 2
+ [[ -n words ]]
+ unset -v words
+ eval 'words=("${@:3:2}")'
++ words=("${@:3:2}")
+ shift 4
+ ((  6  ))
+ case $1 in
+ [[ -n cword ]]
+ unset -v cword
+ eval 'cword="$3"'
++ cword=1
+ shift 3
+ ((  3  ))
+ case $1 in
+ [[ -n cur ]]
+ unset -v cur
+ eval 'cur="$3"'
++ cur=Net
+ shift 3
+ ((  0  ))
+ [[ -n cur ]]
+ upvars+=("$vcur")
+ upargs+=(-v $vcur "$cur")
+ [[ -n cword ]]
+ upvars+=("$vcword")
+ upargs+=(-v $vcword "$cword")
+ [[ -n prev ]]
+ [[ 1 -ge 1 ]]
+ upvars+=("$vprev")
+ upargs+=(-v $vprev "${words[cword - 1]}")
+ [[ -n words ]]
+ upvars+=("$vwords")
+ upargs+=(-a${#words[@]} $vwords "${words[@]}")
+ ((  4  ))
+ local cur cword prev words
+ _upvars -v cur Net -v cword 1 -v prev touch -a2 words touch Net
+ ((  13  ))
+ ((  13  ))
+ case $1 in
+ [[ -n cur ]]
+ unset -v cur
+ eval 'cur="$3"'
++ cur=Net
+ shift 3
+ ((  10  ))
+ case $1 in
+ [[ -n cword ]]
+ unset -v cword
+ eval 'cword="$3"'
++ cword=1
+ shift 3
+ ((  7  ))
+ case $1 in
+ [[ -n prev ]]
+ unset -v prev
+ eval 'prev="$3"'
++ prev=touch
+ shift 3
+ ((  4  ))
+ case $1 in
+ [[ -n 2 ]]
+ printf %d 2
+ [[ -n words ]]
+ unset -v words
+ eval 'words=("${@:3:2}")'
++ words=("${@:3:2}")
+ shift 4
+ ((  0  ))
+ _variables
+ [[ Net =~ ^(\$\{?)([A-Za-z0-9_]*)$ ]]
+ return 1
+ [[ Net == @(?([0-9])<|?([0-9&])>?(>)|>&)* ]]
+ [[ touch == @(?([0-9])<|?([0-9&])>?(>)|>&) ]]
+ local i skip
+ (( i=1 ))
+ (( i < 2 ))
+ [[ Net == @(?([0-9])<|?([0-9&])>?(>)|>&)* ]]
+ i=2
+ (( 1 ))
+ (( i < 2 ))
+ [[ 1 -eq 0 ]]
+ prev=touch
+ [[ -n false ]]
+ _split_longopt
+ [[ Net == --?*=* ]]
+ return 1
+ return 0
+ case "${prev,,}" in
+ false
+ [[ Net == -* ]]
+ [[ touch == @(mk|rm)dir ]]
+ _filedir
+ local i 'IFS=
' xspec
+ _tilde Net
+ local result=0
+ [[ Net == \~* ]]
+ return 0
+ local -a toks
+ local quoted x tmp
+ _quote_readline_by_ref Net quoted
+ [[ Net == \'* ]]
+ printf -v quoted %q Net
+ [[ Net == \$* ]]
++ compgen -d -- Net
+ x=
+ [[ '' != -d ]]
+ xspec=
++ compgen -f -X '' -- Net
+ x='Network Mapping-_uIOdTfp6Pw.mp4
Network Mapping-_uIOdTfp6Pw.en.srt'
+ read -r tmp
+ toks+=("$tmp")
+ read -r tmp
+ toks+=("$tmp")
+ read -r tmp
+ [[ -n '' ]]
+ [[ 2 -ne 0 ]]
+ compopt -o filenames
+ COMPREPLY+=("${toks[@]}")
work\ Mapping-_uIOdTfp6Pw.+ local cur prev words cword split
+ _init_completion -s
+ local exclude= flag outx errx inx OPTIND=1
+ getopts n:e:o:i:s flag -s
+ case $flag in
+ split=false
+ exclude+==
+ getopts n:e:o:i:s flag -s
+ COMPREPLY=()
+ local 'redir=@(?([0-9])<|?([0-9&])>?(>)|>&)'
+ _get_comp_words_by_ref -n '=<>&' cur prev words cword
+ local exclude flag i OPTIND=1
+ words=()
+ local cur cword words
+ upargs=()
+ upvars=()
+ local upargs upvars vcur vcword vprev vwords
+ getopts c:i:n:p:w: flag -n '=<>&' cur prev words cword
+ case $flag in
+ exclude='=<>&'
+ getopts c:i:n:p:w: flag -n '=<>&' cur prev words cword
+ [[ 6 -ge 3 ]]
+ case ${!OPTIND} in
+ vcur=cur
+ let 'OPTIND += 1'
+ [[ 6 -ge 4 ]]
+ case ${!OPTIND} in
+ vprev=prev
+ let 'OPTIND += 1'
+ [[ 6 -ge 5 ]]
+ case ${!OPTIND} in
+ vwords=words
+ let 'OPTIND += 1'
+ [[ 6 -ge 6 ]]
+ case ${!OPTIND} in
+ vcword=cword
+ let 'OPTIND += 1'
+ [[ 6 -ge 7 ]]
+ __get_cword_at_cursor_by_ref '=<>&' words cword cur
+ words=()
+ local cword words
+ __reassemble_comp_words_by_ref '=<>&' words cword
+ local exclude i j line ref
+ [[ -n =<>& ]]
+ exclude='=<>&'
+ eval cword=1
++ cword=1
+ [[ -n =<>& ]]
+ line='touch Network\ Mapping-_uIOdTfp6Pw.'
+ (( i=0, j=0 ))
+ (( i < 2 ))
+ [[ 0 -gt 0 ]]
+ ref='words[0]'
+ eval 'words[0]=${!ref}${COMP_WORDS[i]}'
++ words[0]=touch
+ line=' Network\ Mapping-_uIOdTfp6Pw.'
+ [[ 0 == 1 ]]
+ (( i++, j++ ))
+ (( i < 2 ))
+ [[ 1 -gt 0 ]]
+ [[ Network\ Mapping-_uIOdTfp6Pw. == +([=<>&]) ]]
+ ref='words[1]'
+ eval 'words[1]=${!ref}${COMP_WORDS[i]}'
++ words[1]='Network\ Mapping-_uIOdTfp6Pw.'
+ line=
+ [[ 1 == 1 ]]
+ eval cword=1
++ cword=1
+ (( i++, j++ ))
+ (( i < 2 ))
+ [[ 2 == 1 ]]
+ local i cur index=35 'lead=touch Network\ Mapping-_uIOdTfp6Pw.'
+ [[ 35 -gt 0 ]]
+ [[ -n touch Network\ Mapping-_uIOdTfp6Pw. ]]
+ [[ -n touchNetwork\Mapping-_uIOdTfp6Pw. ]]
+ cur='touch Network\ Mapping-_uIOdTfp6Pw.'
+ (( i = 0 ))
+ (( i <= cword ))
+ [[ 35 -ge 5 ]]
+ [[ touch != \t\o\u\c\h ]]
+ [[ 0 -lt 1 ]]
+ local old_size=35
+ cur=' Network\ Mapping-_uIOdTfp6Pw.'
+ local new_size=30
+ index=30
+ (( ++i  ))
+ (( i <= cword ))
+ [[ 30 -ge 29 ]]
+ [[  Network\ Mapping-_uIOdTfp6Pw != \N\e\t\w\o\r\k\\\
\M\a\p\p\i\n\g\-\_\u\I\O\d\T\f\p\6\P\w\. ]]
+ cur='Network\ Mapping-_uIOdTfp6Pw.'
+ (( index-- ))
+ [[ 29 -ge 29 ]]
+ [[ Network\ Mapping-_uIOdTfp6Pw. != \N\e\t\w\o\r\k\\\
\M\a\p\p\i\n\g\-\_\u\I\O\d\T\f\p\6\P\w\. ]]
+ [[ 1 -lt 1 ]]
+ (( ++i  ))
+ (( i <= cword ))
+ [[ -n Network\ Mapping-_uIOdTfp6Pw. ]]
+ [[ ! -n Network\Mapping-_uIOdTfp6Pw. ]]
+ [[ 29 -lt 0 ]]
+ local words cword cur
+ _upvars -a2 words touch 'Network\ Mapping-_uIOdTfp6Pw.' -v cword 1
-v cur 'Network\ Mapping-_uIOdTfp6Pw.'
+ ((  10  ))
+ ((  10  ))
+ case $1 in
+ [[ -n 2 ]]
+ printf %d 2
+ [[ -n words ]]
+ unset -v words
+ eval 'words=("${@:3:2}")'
++ words=("${@:3:2}")
+ shift 4
+ ((  6  ))
+ case $1 in
+ [[ -n cword ]]
+ unset -v cword
+ eval 'cword="$3"'
++ cword=1
+ shift 3
+ ((  3  ))
+ case $1 in
+ [[ -n cur ]]
+ unset -v cur
+ eval 'cur="$3"'
++ cur='Network\ Mapping-_uIOdTfp6Pw.'
+ shift 3
+ ((  0  ))
+ [[ -n cur ]]
+ upvars+=("$vcur")
+ upargs+=(-v $vcur "$cur")
+ [[ -n cword ]]
+ upvars+=("$vcword")
+ upargs+=(-v $vcword "$cword")
+ [[ -n prev ]]
+ [[ 1 -ge 1 ]]
+ upvars+=("$vprev")
+ upargs+=(-v $vprev "${words[cword - 1]}")
+ [[ -n words ]]
+ upvars+=("$vwords")
+ upargs+=(-a${#words[@]} $vwords "${words[@]}")
+ ((  4  ))
+ local cur cword prev words
+ _upvars -v cur 'Network\ Mapping-_uIOdTfp6Pw.' -v cword 1 -v prev
touch -a2 words touch 'Network\ Mapping-_uIOdTfp6Pw.'
+ ((  13  ))
+ ((  13  ))
+ case $1 in
+ [[ -n cur ]]
+ unset -v cur
+ eval 'cur="$3"'
++ cur='Network\ Mapping-_uIOdTfp6Pw.'
+ shift 3
+ ((  10  ))
+ case $1 in
+ [[ -n cword ]]
+ unset -v cword
+ eval 'cword="$3"'
++ cword=1
+ shift 3
+ ((  7  ))
+ case $1 in
+ [[ -n prev ]]
+ unset -v prev
+ eval 'prev="$3"'
++ prev=touch
+ shift 3
+ ((  4  ))
+ case $1 in
+ [[ -n 2 ]]
+ printf %d 2
+ [[ -n words ]]
+ unset -v words
+ eval 'words=("${@:3:2}")'
++ words=("${@:3:2}")
+ shift 4
+ ((  0  ))
+ _variables
+ [[ Network\ Mapping-_uIOdTfp6Pw. =~ ^(\$\{?)([A-Za-z0-9_]*)$ ]]
+ return 1
+ [[ Network\ Mapping-_uIOdTfp6Pw. == @(?([0-9])<|?([0-9&])>?(>)|>&)* ]]
+ [[ touch == @(?([0-9])<|?([0-9&])>?(>)|>&) ]]
+ local i skip
+ (( i=1 ))
+ (( i < 2 ))
+ [[ Network\ Mapping-_uIOdTfp6Pw. == @(?([0-9])<|?([0-9&])>?(>)|>&)* ]]
+ i=2
+ (( 1 ))
+ (( i < 2 ))
+ [[ 1 -eq 0 ]]
+ prev=touch
+ [[ -n false ]]
+ _split_longopt
+ [[ Network\ Mapping-_uIOdTfp6Pw. == --?*=* ]]
+ return 1
+ return 0
+ case "${prev,,}" in
+ false
+ [[ Network\ Mapping-_uIOdTfp6Pw. == -* ]]
+ [[ touch == @(mk|rm)dir ]]
+ _filedir
+ local i 'IFS=
' xspec
+ _tilde 'Network\ Mapping-_uIOdTfp6Pw.'
+ local result=0
+ [[ Network\ Mapping-_uIOdTfp6Pw. == \~* ]]
+ return 0
+ local -a toks
+ local quoted x tmp
+ _quote_readline_by_ref 'Network\ Mapping-_uIOdTfp6Pw.' quoted
+ [[ Network\ Mapping-_uIOdTfp6Pw. == \'* ]]
+ printf -v quoted %q 'Network\ Mapping-_uIOdTfp6Pw.'
+ [[ Network\\\ Mapping-_uIOdTfp6Pw. == \$* ]]
++ compgen -d -- 'Network\\\ Mapping-_uIOdTfp6Pw.'
+ x=
+ [[ '' != -d ]]
+ xspec=
++ compgen -f -X '' -- 'Network\\\ Mapping-_uIOdTfp6Pw.'
+ x=
+ [[ -n '' ]]
+ [[ 0 -ne 0 ]]


Now what has happened in the above snippet is I tried to touch the
file Network\ Mapping-_uIOdTfp6Pw. <tab> so it gives me option of the
two but it doesn't give.

Any help would be appreciated.
-- 
          Regards,
          Shirish Agarwal  शिरीष अग्रवाल
  My quotes in this email licensed under CC 3.0
http://creativecommons.org/licenses/by-nc/3.0/
http://flossexperiences.wordpress.com
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