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2024-10-08htbl.tes: fixed searching for caretRobin Haberkorn1-1/+1
* Due to recent changes, you now have to type S^Q^Q^^$ since the ASCII caret (94) is interpreted as a pattern match character.
2021-06-08all SciTECO scripts used during the build process now always write files ↵Robin Haberkorn1-1/+1
with Unix linebreaks * when hosted on Windows, the default is DOS linebreaks * Unix linebreaks are in many cases more consistent as all other sources use Unix linebreaks * woman pages with Unix linebreaks are slightly faster to load due to EOL conversion * especially Groff input must not contain CR as it will otherwise log lots of warnings (affects htbl.tes and tedoc.tes).
2016-12-06htbl.tes: clean up and added support for boxed tables with separator linesRobin Haberkorn1-48/+82
* fixes formatting of sciteco.7.html * it is still not ideal since tables with rule="none" can only get row borders by adding them to the table cells. Perhaps the entire border handling should be done with CSS.
2016-11-22partially reversed/fixed-up b7ff56db631: avoid g_slice allocators and ↵Robin Haberkorn1-0/+2
performance issues with memory measurements * Fixed build problems on Windows * g_slice on Windows has been shown to be of little use either and it does not work well with the GetProcessMemoryInfo() measurements. Also, it brings the same problem as on Glibc: Not even command-line termination returns the memory to the OS. Therefore, we don't use g_slice at all and commented on it. * The custom Linux and Windows memory measurement approaches have been shown to be inefficient. As a workaround, scripts disable memory limiting. * A better approach -- but it will only work on Glibc -- might be to hook into malloc(), realloc() and free() globally and use the malloc_usable_size() of a heap object for memory measurements. This will be relatively precise and cheap. * We still need the "Object" base class in order to measure memory usage as a fallback approach.
2016-11-18improved command line option handlingRobin Haberkorn1-1/+1
* it turns out that option-like arguments could not be reliably passed to SciTECO scripts for two reasons: a) "--" arguments are not removed from argv by GOption if it detects and following option-like argument. "--" would thus be passed as a script argument which will disable option parsing in scripts that interpret "--". b) A script run via the Hash-Bang line "#!...sciteco -m" would require an explicit "--" to turn of GOption parsing. However it is __impossible__ to insert after the script file name on UNIX. * Therefore, SciTECO now removes leading "--" arguments left over by GOption. * If possible (Glib >= 2.44), option parsing is performed in strict POSIX mode which inhibits parsing after the first non-option argument. This reduces the number of cases where an explicit "--" is required. * --mung no longer takes an argument. Instead, the first non-option argument is expected to be the script file name. This looks weird at first but is more consistent with how other interpeters work. Once we revise argument passing to scripts, the script name can also be passed to the script which is more consistent with it being the first non-option argument. Also, with strict POSIX parsing, this fixed Hash-Bang lines since the script file name constructed by the kernel will automatically switch off option parsing, passing all option-like script arguments uninterpreted to the script. * Since we're supporting Glib < 2.44, the Hash-Bang lines are still broken for certain builds. Therefore, a wrapper script is installed to libexecdir (it never has to be executed by users and Hash-Bang lines need absolute paths anyway) which transparently inserts "--" into the SciTECO command line and should be used as the interpreter in portable SciTECO scripts. The wrapper script is generated and points to the exact SciTECO binary installed. This is important when doing parallel installs of Curses and Gtk binaries since each one will get its own working wrapper script. The wrapper-script workaround can be removed once we depend on Glib >= 2.44 (some day...). * The default /usr/bin/env Hash-Bang lines are no longer used in the scripts since they are broken anyway (UNIX incl. Linux cannot pass multiple arguments to the interpreter!). Scripts that get installed will get a fixed-up Hash-Bang line referring to the installed SciTECO binary anyway. * Interface::main() has been renamed to Interface::init() and is optional now. The Interface::main() method was introduced because of the misconception that interfaces will find their options in the argv array and have to do their own parsing. This is wrong, since their option group already cares about parsing. Therefore, gtk_init() does not have to called explicitly, too.
2016-11-18implemented self-documenting (online) help systemRobin Haberkorn1-3/+3
* the new "?" (help) command can be used to look up help topics. * help topics are index from $SCITECOPATH/women/*.woman.tec files. * looking up a help topic opens the corresponding "womanpage" and jumps to the position of the topic (it acts like an anchor into the document). * styling is performed by *.woman.tec files. * Setting up the Scintilla view and munging the *.tec file is performed by the new "woman.tes" lexer. On supporting UIs (Gtk), womanpages are shown in a variable-width font. * Woman pages are usually not hand-written, but generated from manpages. A special Groff post-processor grosciteco has been introduced for this purpose. It is much like grotty, but can output SciTECO macros for styling the document (ie. the *.woman.tec files). It is documented in its own man-page. * grosciteco also introduces sciteco.tmac - special Troff macros for controlling the formatting of the document in SciTECO. It also defines .SCITECO_TOPIC which can be used to mark up help topics/terms in Troff markup. * Woman pages are generated/formatted by grosciteco at compile-time, so they will work on platforms without Groff (ie. as on windows). * Groff has been added as a hard compile-time requirement. * The sciteco(1) and sciteco(7) man pages have been augmented with help topic anchors.
2014-11-02changed syntax for long Q-Register names: use [] brackets instead of {}Robin Haberkorn1-40/+40
this breaks many existing scripts, and means you may have to rebuild SciTECO with ./configure --enable-bootstrap The syntax of SciTECO might change in backwards-incompatible until version 1.0 is released.
2013-03-17use new ^E\ string building character for arrays and to simplify number ↵Robin Haberkorn1-26/+26
insertions
2013-03-16prevent image generation during HTML production, instead generate HTML ↵Robin Haberkorn1-0/+80
tables using htbl.tes preprocessor