diff options
| -rwxr-xr-x | makehtml.sh | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/makehtml.sh b/makehtml.sh index 2ca387b..cad297c 100755 --- a/makehtml.sh +++ b/makehtml.sh @@ -19,17 +19,29 @@ sed 's/>~/>"/g' $SPECDOC.tmp2 >$SPECDOC.tmp3 sed 's/>=~/>="/g' $SPECDOC.tmp3 >$SPECDOC.tmp4 sed 's/~</"</g' $SPECDOC.tmp4 >$SPECDOC.tmp5 -#For some unclear reason we get 'fi' replaced by NULL character -# on Fedora. file recognizes result as a binary data. -# Detect and work around this. +# If font paths are misconfigured, we get ligatures +# (such as 'ff or 'fi') replaced by NULL character in output. +# This in not a valid HTML output, so detect this and warn user. +# For detection, we rely on the fact that file utility +# recognizes files with NULL characters as binary data. if test `file -b $SPECDOC.tmp5` = 'data'; then - perl -p -e 's/\0/fi/g' $SPECDOC.tmp5 >$SPECDOC.tmp6 -else - cp $SPECDOC.tmp5 $SPECDOC.tmp6 + echo + echo WARNING! + echo + echo NULL characters detected in file output. + echo This is likely due to tex4ht being unable to find font files. + echo If installed, you might need to fix font file paths + echo for tex4ht by locating tex4ht.env file in your setup + echo correcting font file paths there and copying it to + echo tex4ht.env or .tex4ht in your home directory. + echo + echo WARNING! + echo Proceeding but HTML output appears to be malformed. + echo fi -mv $SPECDOC.tmp6 $SPECDOC.html +mv $SPECDOC.tmp5 $SPECDOC.html rm $SPECDOC.tmp* #uncomment if you have a broken t4ht |