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115 lines
3.8 KiB
115 lines
3.8 KiB
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## interactive show-hyphens, LaTeX version
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function hyphenation_prompt --description "Construct promt for `latex-hyphens`"
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set_color green; echo -n 'divide '; set_color normal; echo "> "
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end
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function worddiv --description "Interact with TeX and babel (LaTeX) to show word division (a.k.a. hyphenation)."
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# TODO: add languages other than English
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#
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# set up temporary directory for our own .tex files and LaTeX's logfiles
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# -f : scope our variable to the function
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set -f project_path ~/.config/fish/conf.d/worddiv
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set -f tmpdir $project_path/.cache/tempdir_(date -Ins)
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mkdir -p "$tmpdir" || echo "Unable to create temporary directory!"
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set -f template_filename latex-hyphenation-template.tex
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set -f expression_filename latex-hyphenation-target.tex
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set -f secondary_filename latex-hyphenation-target-british.tex
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# welcome message
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set -f tex_version (tex -version | head -n 1)
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set -f latex_version (latex -version | head -n 1)
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echo "Let’s query " ; set_color yellow ; echo -n " $tex_version" ; set_color normal
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echo " and " ; set_color yellow ; echo -n "$latex_version" ; set_color normal ; echo " !"
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echo -e '\nEnter an expression to see its hyphenation, or ‘q’ to quit.\n'
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# set language
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set -f language american
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set -f secondary_language british
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# interact
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set -f expression ""
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while test $expression != "q"
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read -f --prompt hyphenation_prompt expression
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if test ! -e $tmpdir
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mkdir -p "$tmpdir" || echo "Unable to create temporary directory!"
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end
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if test $expression != "q"
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## latex+babel
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# generate input and output
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cp $project_path/$template_filename $tmpdir/
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# for now, $language just = american
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sed "s/language/$language/g" $tmpdir/$template_filename |
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sed "s/expression/$expression/g" |
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# modify template: uncomment its \input ushyphex line so that
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# the exceptions list for AE will be included
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sed "s/% \\\input/\\\input/g" > $tmpdir/$expression_filename
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# let's check and see if british english divides this expression differently
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# for now, $secondary_language just = british
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sed "s/language/$secondary_language/g" $tmpdir/$template_filename |
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sed "s/expression/$expression/g" > $tmpdir/$secondary_filename
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# american
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set -f babel_output (
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latex -draftmode $tmpdir/$expression_filename |
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grep "\\[\\] .OT1" | sed 's_\\[\\] .OT1/cmr/m/n/10 __' )
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# british
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set -f babel_output_british (
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latex -draftmode $tmpdir/$secondary_filename |
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grep "\\[\\] .OT1" | sed 's_\\[\\] .OT1/cmr/m/n/10 __' )
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## tex+showhyphens
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# generate output
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set -f tex_untrimmed (echo -e "\showhyphens{$expression}" |
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tex --output-directory "$tmpdir" | tail -n +4 | head -n -10 |
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sed 's/^\[\] \\\tenrm //' )
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# $tex_untrimmed has trailing whitespace; trim it
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set -f tex_output (string trim "$tex_untrimmed")
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## run comparisons ...
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# babel AE vs plain TeX
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if test "$babel_output" = "$tex_output"
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# babel AE vs babel BE
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if test "$babel_output" != "$babel_output_british"
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set_color yellow ; echo -en "\nbabel (AE): "
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else
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set_color yellow ; echo -en "\nbabel (AE & BE): "
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end
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# ... and output results
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set_color normal ; echo -e "$babel_output\n"
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else
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set_color yellow ; echo -en "\nbabel (AE): " ; set_color normal ; echo $babel_output
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set_color yellow ; echo -en "\nplain TeX (AE): " ; set_color normal ; echo -e "$tex_output\n"
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end
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# one more comparison
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# babel AE vs babel BE
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if test "$babel_output" != "$babel_output_british"
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set_color yellow ; echo -en "babel (BE): "
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set_color normal ; echo -e "$babel_output_british\n"
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end
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end
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end
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end
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echo -e "\nQuitting...\n"
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# clean up
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if -e $tmpdir
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rm -r $tmpdir
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end
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end
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