build/src/engine/output.c

/* 
    Copyright 2007 Rene Rivera
    Distributed under the Boost Software License, Version 1.0.
    (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
*/

#include "jam.h"
#include "output.h"
#include "newstr.h"
#include <stdio.h>

#define bjam_out (stdout)
#define bjam_err (stderr)

static void out_(
    const char * data,
    FILE * io
    )
{
    while ( *data )
    {
        size_t len = strcspn(data,"\r");
        fwrite(data,len,1,io);
        data += len;
        if ( *data == '\r' ) ++data;
    }
}

void out_action(
    const char * action,
    const char * target,
    const char * command,
    const char * out_data,
    const char * err_data,
    int exit_reason
    )
{
    /* print out the action+target line, if the action is quite
    the action should be null. */
    if ( action )
    {
        fprintf(bjam_out,"%s %s\n",action,target);
    }
    
    /* print out the command executed if given -d+2 */
    if ( DEBUG_EXEC )
    {
        fputs(command,bjam_out);
        fputc('\n',bjam_out);
    }
    
    /* print out the command executed to the command stream */
    if ( globs.cmdout )
    {
        fputs(command,globs.cmdout);
    }

    switch (exit_reason)
    {
        case EXIT_OK:
            break;
        case EXIT_FAIL:
            break;
        case EXIT_TIMEOUT:
        {
            /* process expired, make user aware with explicit message */
            if ( action )
            {
                /* but only output for non-quietly actions */
                fprintf(bjam_out, "%d second time limit exceeded\n", globs.timeout);
            }
            break;
        }
        default:
          break;
    }
    
    /* print out the command output, if requested */
    if ( action )
    {
        /* but only output for non-quietly actions */
        if (0 != out_data &&
           ( globs.pipe_action & 1 /* STDOUT_FILENO */ ||
             globs.pipe_action == 0))
        {
            out_(out_data,bjam_out);
        }
        if (0 != err_data &&
            globs.pipe_action & 2 /* STDERR_FILENO */)
        {
            out_(err_data,bjam_err);
        }
    }
    
    fflush(bjam_out);
    fflush(bjam_err);
    fflush(globs.cmdout);
}


char * outf_int( int value )
{
    char buffer[50];
    sprintf(buffer, "%i", value);
    return newstr(buffer);
}

char * outf_double( double value )
{
    char buffer[50];
    sprintf(buffer, "%f", value);
    return newstr(buffer);
}

char * outf_time( time_t value )
{
    char buffer[50];
    strftime(buffer,49,"%Y-%m-%d %H:%M:%SZ",gmtime(&value));
    return newstr(buffer);
}