history.c

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/* 
Copyright 2021 Arizona Board of Regents on behalf of the University of Arizona.

For commercial uses, to obtain a license to sell and or sublicense copies of
the Software please contact the University of Arizona at Tech Launch Arizona:
lewish@tla.arizona.edu.

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of this software and associated documentation files (the "Software"), to deal
in the Software without restriction for non-commercial use educational and
research purposes, including without limitation the rights to use, copy,
modify, merge, publish, distribute, and to permit persons to whom the Software
is furnished to do so, subject to the following conditions:

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in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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1. Additional Required Provisions

1.1.  Arbitration. The parties agree that if a dispute arises between them
concerning this Agreement, the parties may be required to submit the matter to
arbitration pursuant to Arizona law.

1.2.  Applicable Law and Venue. This Agreement shall be interpreted pursuant
to the laws of the State of Arizona. Any arbitration or litigation between the
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 */


#include "extern.h"

int listHistory()
{
  register HIST_ENTRY **the_list;
  register int i;

  if(isSet(PF_F_FLAG)) /* flush history ? */
  {
    rwHistory(WRITE_HISTORY);

    return(0);
  }

  if(isSet(PF_T_FLAG)) /* Toggle multi-history ? */
  {
    if(use_multi_hist)
    {
      st_report("Turning Multi-History Off");

      use_multi_hist = 0;
    }
    else
    {
      st_report("Turning Multi-History On");

      use_multi_hist = 1;
    }

    return(0);
  }

  the_list = history_list();

  if(the_list)
  {
    for(i=0;the_list[i];i++)
    {
      st_report("%d: %s", i + history_base, the_list[i]->line);
    }
  }

  if(use_multi_hist)
  {
    st_report("Using Multi-History Mode");
  }
  else
  {
    st_report("Using Single-History Mode");
  }

  return(0);
}


int rwHistory(rw)
int rw;
{
  int num;
  char tbuf[256], *cp;

  cp = getenv("USER");

  if(use_multi_hist)
  {
    num = envNumber;
  }
  else
  {
    num = 0;
  }

  if(cp)
  {
    if(!strcmp(cp, "obs"))
    {
      sprintf(tbuf, "%s/%s/.linuxpops-history-%02d", obs_home, obs_inits, num);
    }
    else
    {
      sprintf(tbuf, "%s/.linuxpops-history-%02d", obs_home, num);
    }
  }
  else
  {
    sprintf(tbuf, "%s/.linuxpops-history-%02d", obs_home, num);
  }

  if(rw == WRITE_HISTORY)
  {
    st_report("Writing out history to %s", tbuf);
    write_history(tbuf);
  }
  else
  if(rw == READ_HISTORY)
  {
    st_report("Reading in history from %s", tbuf);
    read_history(tbuf);
  }

  return(0);
}