README: add preface text, list dependencies - tscrape - twitter scraper
 (HTM) git clone git://git.codemadness.org/tscrape
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       ---
 (DIR) commit 5e6e62cf3522747a7c4573736d774503ff139a12
 (DIR) parent 2f683439be0f889e05e42965926d44a7332f042d
 (HTM) Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Sun, 12 May 2019 19:19:37 +0200
       
       README: add preface text, list dependencies
       
       Diffstat:
         M README                              |      35 +++++++++++++++++++++++++++----
       
       1 file changed, 31 insertions(+), 4 deletions(-)
       ---
 (DIR) diff --git a/README b/README
       @@ -1,9 +1,17 @@
       -tscrape - twitter (sc)raper
       -===========================
       +tscrape
       +-------
        
       +Twitter feed HTML scraper.
       +
       +It scrapes HTML from stdin and outputs it to a TAB-separated format that can be
       +easier parsed with various (UNIX) tools. There are formatting programs included
       +to convert this TAB-separated format to various other formats. There are also
       +some programs and scripts included to import and export OPML and to update,
       +sort, filter and merge feed items.
        
       -Install
       --------
       +
       +Build and install
       +-----------------
        
        $ make
        # make install
       @@ -41,6 +49,25 @@ authenticating or using their API. With this program you can format tweets in
        any way you like relatively anonymously.
        
        
       +Dependencies
       +------------
       +
       +- C compiler (C99).
       +- libc (recommended: C99 and POSIX >= 200809).
       +
       +
       +Optional dependencies
       +---------------------
       +
       +- POSIX make(1) (for Makefile).
       +- POSIX sh(1),
       +  used by tscrape_update(1).
       +- curl(1) binary: https://curl.haxx.se/ ,
       +  used by tscrape_update(1), can be replaced with any tool like wget(1),
       +  OpenBSD ftp(1) or hurl(1): https://git.codemadness.org/hurl/
       +- mandoc for documentation: https://mdocml.bsd.lv/
       +
       +
        License
        -------