diff options
Diffstat (limited to 'Functions/Misc')
| -rw-r--r-- | Functions/Misc/zmv | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/Functions/Misc/zmv b/Functions/Misc/zmv index da7a81f78..571c3f350 100644 --- a/Functions/Misc/zmv +++ b/Functions/Misc/zmv @@ -61,10 +61,11 @@ # other words, parenthesising of wildcards is independent of any existing # parentheses. # -# Any error --- a substitution resulted in an empty string, a -# substitution did not change the file name, two substitutions gave the -# same result, the destination was an existing regular file and -f was not -# given --- causes the entire function to abort without doing anything. +# Any file whose name is not changed by the substitution is simply ignored. +# Any error --- a substitution resulted in an empty string, two +# substitutions gave the same result, the destination was an existing +# regular file and -f was not given --- causes the entire function to abort +# without doing anything. # # Options: # -f force overwriting of destination files. Not currently passed @@ -76,7 +77,8 @@ # -n no execution: print what would happen, but don't do it. # -q Turn bare glob qualifiers off: now assumed by default, so this # has no effect. -# -Q Force bare glob qualifiers on. +# -Q Force bare glob qualifiers on. Don't turn this on unless you are +# actually using glob qualifiers in a pattern (see below). # -s symbolic, passed down to ln; only works with zln or z?? -L. # -v verbose: print line as it's being executed. # -o <optstring> @@ -119,7 +121,7 @@ setopt extendedglob local f g args match mbegin mend files action myname tmpf opt exec local opt_f opt_i opt_n opt_q opt_Q opt_s opt_M opt_C opt_L local opt_o opt_p opt_v opt_w MATCH MBEGIN MEND -local pat repl errstr fpat +local pat repl errstr fpat hasglobqual opat typeset -A from to integer stat @@ -190,17 +192,29 @@ if [[ -n $opt_w ]]; then fi fi +if [[ -n $opt_Q && $pat = (#b)(*)\([^\)\|\~]##\) ]]; then + hasglobqual=q + # strip off qualifiers for use as ordinary pattern + opat=$match[1] +fi + if [[ $pat = (#b)(*)\((\*\*##/)\)(*) ]]; then fpat="$match[1]$match[2]$match[3]" + # Now make sure we do depth-first searching. + # This is so that the names of any files are altered before the + # names of the directories they are in. + if [[ -n $opt_Q && -n $hasglobqual ]]; then + fpat[-1]="odon)" + else + setopt bareglobqual + fpat="${fpat}(odon)" + fi else fpat=$pat fi files=(${~fpat}) -if [[ -o bareglobqual && $pat = (#b)(*)\([^\)\|\~]##\) ]]; then - # strip off qualifiers for use as ordinary pattern - pat=$match[1] -fi +[[ -n $hasglobqual ]] && pat=$opat errs=() @@ -219,7 +233,9 @@ for f in $files; do if [[ -z $g ]]; then errs=($errs "$f expanded to empty string") elif [[ $f = $g ]]; then - errs=($errs "$f not altered by substitution") + # don't cause error: more useful just to skip + # errs=($errs "$f not altered by substitution") + continue elif [[ -n $from[$g] && ! -d $g ]]; then errs=($errs "$f and $from[$g] both map to $g") elif [[ -f $g && -z $opt_f ]]; then |