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diff --git a/contrib/chem/ChangeLog b/contrib/chem/ChangeLog new file mode 100644 index 00000000..a631d27b --- /dev/null +++ b/contrib/chem/ChangeLog @@ -0,0 +1,232 @@ +2013-01-29 Werner LEMBERG <wl@gnu.org> + + * Makefile.sub (MOSTLYCLEANADD): Fix typo. + +2010-12-13 Werner LEMBERG <wl@gnu.org> + + Really fix handling of examples/122. + + * examples/122/README: Renamed to... + * examples/122/README.txt: This. + + * Makefile.sub (all, MOSTLYCLEANADD): Add `examples/122/README'. + (examples/122/README): New target. + (install_data): Fix typo. + +2010-06-02 Larry Jones <lawrence.jones@siemens.com> + + * Makefile.sub (install): Fix handling of examples/122. + It tried to process the CVS subdirectory as a file. + +2009-01-03 Werner LEMBERG <wl@gnu.org> + + * chem.pl: Prepare for groff version 1.20. + +2008-01-04 Werner LEMBERG <wl@gnu.org> + + * chem.man: Insert `\:' in URLs where appropriate. + +2007-02-06 Eric S. Raymond <esr@snark.thyrsus.com> + + * chem.man: Change .UR/.UE and .MT/.ME so the start macro no longer + takes a second argument that is pasted to the end of the generated + text. Instead, the end macro takes an argument that does the same + thing. + +2007-02-02 Werner LEMBERG <wl@gnu.org> + + * chem.man: Further refinements and normalizations. + +2007-02-02 Eric S. Raymond <esr@snark.thyrsus.com> + + * chem.man: Converted to use .SY/.OP/.YS and for cross-viewer + portability. Conversion checked using the protocol described in + tmac/TESTING-HINTS. + +2006-11-10 Bernd Warken <groff-bernd.warken-72@web.de> + ________________________________________________________________ + * release of chem 0.3.1 + + * chem.man: Add information about example files. + +2006-11-10 Werner LEMBERG <wl@gnu.org> + + * chem.man1: Rename back to... + * chem.man: This. + Use @G@, @MACRODIR@, and @DATASUBDIR@. + + * Makefile.sub (CLEANADD, all): Don't handle chem.man. + (chem.man): Remove rule. + (chem): s/tmacdir/MACRODIR/, s/picdir/PICDIR/. + + * chem.pl: s/tmacdir/MACRODIR/, s/picdir/PICDIR/. + +2006-11-10 Bernd Warken <groff-bernd.warken-72@web.de> + ________________________________________________________________ + * release of chem 0.3.0 + + * chem.man1: Rename `chem.man' to translate some `@...@' + constructs. Some minor corrections. Remove some unused macros. + + * examples/README.txt, examples/122/README: Add information on + `roff2*' programs. + + * chem.pic: Rename `macros.pic'. + + * Makefile.sub, chem.pl: Replace `macros.pic' by `chem.pic'. + +2006-11-09 Werner LEMBERG <wl@gnu.org> + + * chem.man: Revised. + +2006-11-08 Bernd Warken <groff-bernd.warken-72@web.de> + ________________________________________________________________ + * release of chem 0.2.0 + + * pic.tmac: Remove this file. Use instead the installed pic.tmac + in $(tmacdir). + + * Makefile.sub, chem.pl: + - Install macros.pic to $(tmacdir)/pic/chem.pic. + - Remove parts with `libdir'. + +2006-11-07 Werner LEMBERG <wl@gnu.org> + + * Makefile.sub: Add and fix $(srcdir) where necessary to make it + compile with srcdir != builddir. Other minor fixes improvements. + +2006-11-07 Bernd Warken <groff-bernd.warken-72@web.de> + ________________________________________________________________ + * release of chem 0.1.2 + + ### `chem' works now with all example files (examples/*.chem and + examples/122/*.chem). + + * examples/122/README: Add some information on the example files. + + * examples/122/chAi_poly_vinyl_chloride.chem: Use .ps with + argument `-2' and recall `.ps +2' at the end of the file. This + stops the size shift in the following files. + + * examples/122/ch6b_dna.chem: Make the file runnable, it works + now. + + * examples/reserpine.chem: Change access to `begin chem'. + + * chem.man: + - Fix the BUGS section. + - Correct the name of the macro file to `macros.pic'. + - Extent section DESCRIPTION and LANGUAGE. + - Moieties and Strings: Rewritten section about moieties and + double quoted strings. + + * chem.pl: + - parameter check: Add filespecs only when non-empty file. + - Set $Last_Type to $OTHER for the `pic' command. + - joinring(), label(), labsave(), reduce(): Remove these functions. + - `[', `]', `{', `}', `define': Make these and the defined + functions commands for `chem' without using the `pic' word. + - @Words: Fix it such that all double quoted strings are + completely in an element. + - `Last: ': Remove this prefix from all commands that are related + to `pic'. + + ### global variables + + * chem.pl: + - $Line: Add this variable to store the unchanged input line. + - %Params: Add the variables from setparams() to this hash. + - %Types: Add BOND, MOL, RING, OTHER from init() to this hash. + - %Put: Move %put to this. + - %Dbl: Move %dbl to this. + - %Labtype: Move %labtype to this. + - %Aromatic: Move $aromatic to this. + - %Dc: Move %dc to this. + - %Nput: Move $nput to this. + - %Define: New hash for storing the names of the `define' + constructs during `chem'. Use the elements in `%Define' as `chem' + commands. + +2006-10-27 Bernd Warken <groff-bernd.warken-72@web.de> + ________________________________________________________________ + * release of chem 0.1.1 + + * chem.pl: + - Add handling of `[' and `]' (extension of chem awk). + - Restrict line break after labels. + + * ChangeLog: Correct the former entry. + +2006-10-26 Bernd Warken <groff-bernd.warken-72@web.de> + ________________________________________________________________ + * release of chem 0.1.0 + + ### Extensions to the chem awk version. + + * chem.pl: + - parameters: -h, --help, -v, --version, -- are added as options. + The minus character - is added as filespec for standard input, it + may be used several times. + - remove the functions `inline', `shiftfields', and `set'. + - Fix the handling of the initialization commands .PS, .cstart, + `begin chem', and `end'. + - Add error massages. + - error(): Add file name. + - Add concatenation of lines with final backslash `\'. + - Add pic.tmac to guarantee that each pic display is centered. + - Warnings and strict are active. + + ### Source files of the chem Perl version + + * chem.pl: Source file for the Perl version of chem. + + * macros.pic: Pic macro file that is loaded by each run of chem. + + * pic.tmac: Macro file for .PS and .PE; taken over from the groff + source file <groff-top-source>/tmac/pic.tmac. + + * Makefile.sub: Make file for the groff system. + + * ChangeLog: This file. + + * chem.man: Manual page for the Perl version of chem. + + * README.txt: File for information on this chem version. + + * examples/*.chem: Self-constructed example files for chem. + + * examples/README.txt: Information on the example files. + + * examples/122/*.chem: Example files from the classical chem book + 122.ps at <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>. + + * examples/122/README: Information on the example files in this + directory. + +2006-10-16 Bernd Warken <groff-bernd.warken-72@web.de> + + * awk version of chem + chem is a roff preprocessor that generates chemical structure + diagrams suitable for the pic preprocessor. The original version + of chem is an awk script written by Brian Kernighan. This project + is a rewrite of chem in Perl. + +2006-10-15 Bernd Warken <groff-bernd.warken-72@web.de> + ________________________________________________________________ + License + + Copyright (C) 2006-2010, 2013 + Free Software Foundation, Inc. + Written by Bernd Warken <groff-bernd.warken-72@web.de>. + + Copying and distribution of this file, with or without + modification, are permitted provided the copyright notice and this + notice are preserved. + + This file is part of `chem', which is part of the `groff' project. + + ####### Emacs settings + + Local Variables: + mode: change-log + End: |