void test_fpath( STRPTR path )
{
STRPTR newp = get_fpath( path );
printf( "get_fpath: \"%s\" -> \"%s\"\n", path, newp );
}
static char *get_prog_path(t_env *tenv, char *pname)
{
char **paths;
char *pval;
char *fpath;
int cnt;
fpath = NULL;
cnt = 0;
if ((pval = get_env_val(tenv, "PATH")) == NULL)
return (NULL);
if ((paths = ft_strsplit(pval, ':')) == NULL)
return (NULL);
while (paths[cnt] != NULL)
{
if ((fpath = get_fpath(paths[cnt], pname)) != NULL)
break ;
cnt++;
}
ft_strdel(&pval);
ft_starfree(paths);
return (fpath);
}
/*
* args_ok
*
* prepare args, check & parse user args, display error and
* help message if neccessary
*
* result: TRUE, if all args ok
*/
BOOL args_ok(HSCPRC * hp, int argc, char *argv[])
{
BOOL ok; /* return value */
DLLIST *ignore_list = NULL; /* dummy */
EXPSTR *destdir = init_estr(32); /* destination dir */
EXPSTR *rel_destdir = init_estr(32); /* relative destination dir */
EXPSTR *kack_name = init_estr(0); /* temp. str for outfilename */
struct arglist *hsc_args; /* argument structure */
arg_hp = hp;
arg_mode_CB(DEFAULT_MODE_STR);
/* create arg-table */
hsc_args =
prepare_args("HSC_ARGS",
/* file args */
"FROM/M", &incfile,
"include- and input-file(s)",
"TO/K", &arg_outfname,
"output file (default: stdout)",
"PRJFILE/T/K", &prjfilename,
"project file (default: none)",
"PREFSFILE/T/K", &prefsfilename,
"syntax preferences (default: hsc.prefs)",
"MSGFILE=MF/T/K", &msgfilename,
"message file (default: stderr)",
"MSGFORMAT/T/K", &msg_format,
"how to display message",
/* numeric */
"MAXERR/N/K", &max_error,
"max. number of errors (default: 20)",
"EXTENSION/T/K", &arg_extension,
"output-file-extension (default: " DEFAULT_EXTENSION ")",
"DEFINE=DEF/T/K/M", &define_list,
"define global attribute",
"IGNORE=IGN/N/K/M/$", arg_ignore_CB, &ignore_list,
"ignore message number",
"MODE/E/K/$", arg_mode_CB, MODE_ENUMSTR, &arg_mode,
"mode for syntax check (" MODE_ENUMSTR ")",
"QUOTESTYLE=QS/E/K", QMODE_ENUMSTR, &arg_quotemode,
"defines how quotes appear (" QMODE_ENUMSTR ")",
#if 0
"ENTITYSTYLE=ES/E/K", EMODE_ENUMSTR, &entmode,
"defines how special chars. appear (" EMODE_ENUMSTR ")",
/* switches */
#endif
"COMPACT=CO/S", &arg_compact,
"strip useless LFs and white-spaces",
"GETSIZE/S", &arg_getsize,
"get width and height of images",
"MSGANSI/S", &msg_ansi,
"use ansi-sequences in messages",
"RPLCENT=RE/S", &arg_rplc_ent,
"replace special characters",
"RPLCQUOTE=RQ/S", &arg_rplc_quote,
"replace quotes in text by `"'",
"SMARTENT=SA/S", &arg_smart_ent,
"replace special entities (`&<>\"')",
"JENS/S", &arg_jens,
"don't try this at home",
"STRIPCOMMENT=SC/S", &arg_strip_cmt,
"strip SGML-comments",
"STRIPEXTERNAL=SX/S", &arg_strip_ext,
"strip tags with external URIs",
"STRIPTAGS=ST/K", &arg_striptags,
"tags to be stripped",
"ICONBASE/T/K", &arg_iconbase,
"base-uri for icon-entities",
"STATUS/E/K/$", arg_status_CB,
STATUS_ENUM_STR, &disp_status,
"status message (" STATUS_ENUM_STR ")",
"-DEBUG/S", &arg_debug, "enable debugging output",
/* help */
"HELP=?/S", &arg_help, "display this text",
"LICENSE/S", &arg_license, "display license",
NULL);
/* remove dummy list TODO: this sucks */
del_dllist(ignore_list);
ok = (hsc_args != NULL);
/* set & test args */
if (ok)
{
BOOL use_stdout = FALSE; /* flag: use stdout as output-file */
ok = set_args(argc, argv, hsc_args);
/* display help, if requested vie HELP switch, or no
* input to pipe or read is passed */
ok &= (!arg_help &&
(arg_pipe_in || (incfile && dll_first(incfile))));
if (arg_license)
{
/* display license text */
fprintf_prginfo(stderr);
show_license();
set_return_code(RC_WARN);
}
else if (!ok)
{
/* display help, if error in args or HELP-switch set */
fprintf_prginfo(stderr);
fprintf_arghelp(stderr, hsc_args);
set_return_code(RC_WARN);
}
else
{
BOOL fnsux = FALSE; /* flag: TRUE = can't evaluate out-filename */
/* set debugging switch */
hsc_set_debug(hp, arg_debug);
/* autoset depending options */
if (hsc_get_debug(hp))
disp_status = STATUS_VERBOSE;
/* set default options */
if (!arg_extension)
arg_extension = DEFAULT_EXTENSION;
/* disable ID-warning if no project-file */
if (!prjfilename)
hsc_set_msg_ignore(hp, MSG_NO_DOCENTRY, TRUE);
/* compute name of input file */
arg_inpfname = NULL;
if (dll_first(incfile) && !arg_pipe_in)
{
/* use last FROM as input file */
arg_inpfname = dln_data(dll_last(incfile));
set_estr(inpfilename, arg_inpfname);
/* get path part of inputfilename as relative
* destination directory */
get_fpath(rel_destdir, arg_inpfname);
/* TODO: set reldir when including first file */
/* TODO: find out why the above TODO is there */
/* remove input filename from incfile */
del_dlnode(incfile, dll_last(incfile));
D(fprintf(stderr, DHSC "input : use `%s'\n"
DHSC "reldir: use `%s'\n",
estr2str(inpfilename), estr2str(rel_destdir)));
}
/* display include files */
D(
{
DLNODE * nd = dll_first(incfile);
while (nd)
{
fprintf(stderr, DHSC "includ: use `%s'\n", (
STRPTR) dln_data(nd));
nd = dln_next(nd);
}
}
);
/*
* if no output-filename given,
* outfilename stays NULL. this let open_output
* open stdout as output-file
*/
if (arg_outfname)
{
/* check, if last char of outputfilename is a
* directory separator; if so, use the filename
* as destination directory
*/
if (arg_outfname)
{
UBYTE lastch = 0;
/* get last char of outfname to determine
* if it's a directory
*/
if (strlen(arg_outfname))
lastch = arg_outfname[strlen(arg_outfname) - 1];
#ifdef AMIGA
/* for Amiga, execpt empty string for current dir */
if (!lastch)
{
lastch = (PATH_SEPARATOR[0]);
D(fprintf(stderr, DHSC "AMIGA: use current dir\n"));
}
#endif
if (strchr(PATH_SEPARATOR, lastch))
{
/* use outfilename as destdir */
set_estr(destdir, arg_outfname);
arg_outfname = NULL;
D(fprintf(stderr, DHSC "output: use `%s' as destdir\n",
estr2str(destdir)));
}
else if (arg_inpfname)
{
/* output-filename already specified */
/* separate it to destdir + reldir + name */
EXPSTR *kack_destdir = init_estr(0);
EXPSTR *kack_reldir = init_estr(0);
STRPTR inp_reldir = estr2str(rel_destdir);
STRPTR out_reldir = NULL;
STRPTR ou2_reldir = NULL;
get_fname(kack_name, arg_outfname);
get_fpath(kack_destdir, arg_outfname);
/* check corresponding dirs for
* consistency: check if last strlen(rel_destdir)
* chars are equal */
out_reldir = estr2str(kack_destdir);
ou2_reldir = out_reldir;
out_reldir = out_reldir
+ (strlen(out_reldir) - strlen(inp_reldir));
if (out_reldir[0])
{
/* search for next dir-sparator backwards */
/* (this ones only needed for a smart error message) */
while ((out_reldir != ou2_reldir)
&& (!strchr(PATH_SEPARATOR, out_reldir[0]))
)
{
out_reldir--;
}
out_reldir++;
}
D(fprintf(stderr, DHSC "corr_inp: `%s'\n"
DHSC "corr_out: `%s'\n",
inp_reldir, out_reldir)
);
/* check if correspondig relative in/out-dirs
* are equal */
if (!fnamecmp(inp_reldir, out_reldir))
{
/* they match.. */
STRPTR tmp_name = NULL; /* copy of kack_nam */
/* cut corresponding chars */
get_left_estr(kack_destdir, kack_destdir,
estrlen(kack_destdir)
- strlen(out_reldir));
set_estr(kack_reldir, inp_reldir);
D(fprintf(stderr, DHSC "kack_dst: `%s'\n"
DHSC "kack_rel: `%s'\n"
DHSC "kack_nam: `%s'\n",
estr2str(kack_destdir),
estr2str(kack_reldir),
estr2str(kack_name))
);
/* just copy these values where they are
* expected to be */
estrcpy(destdir, kack_destdir);
estrcpy(rel_destdir, kack_reldir);
/* create output filename */
tmp_name = strclone(estr2str(kack_name));
estrcpy(kack_name, kack_destdir);
estrcat(kack_name, kack_reldir);
app_estr(kack_name, tmp_name);
ufreestr(tmp_name);
arg_outfname = estr2str(kack_name);
}
else
{
/* unmatched corresponding dirs */
fprintf(stderr, "unmatched corresponding relative directories:\n"
" input `%s'\n output `%s'\n",
inp_reldir, out_reldir);
ok = FALSE;
}
/* free temp. vars */
del_estr(kack_reldir);
del_estr(kack_destdir);
}
}
if (arg_outfname)
{
/* set outputfilename with value passed iwithin args */
outfilename = init_estr(32);
set_estr(outfilename, arg_outfname);
D(fprintf(stderr, DHSC "output: set to `%s'\n",
estr2str(outfilename)));
}
else
{
if (!arg_pipe_in)
{
/* no outfilename given */
/* ->outfilename = destdir + inpfilename + ".html" */
/* link destdir & input filename */
outfilename = init_estr(32);
link_fname(outfilename, estr2str(destdir),
arg_inpfname);
if (strcmp(arg_extension, "."))
set_fext(outfilename, arg_extension);
D(fprintf(stderr,
DHSC "output: concat destdir+inpfile+`.%s'\n"
DHSC "output: set to `%s'\n",
arg_extension, estr2str(outfilename)));
}
else
fnsux = TRUE;
}
if (fnsux)
{
/* no way to find out output filename */
status_error("unable to evaluate output filename\n");
arg_outfname = NULL;
ok = FALSE;
}
}
else
{
D(fprintf(stderr, DHSC "output: use stdout\n"));
use_stdout = TRUE;
}
if (!ok)
set_return_code(RC_ERROR);
}
if (ok)
{
if (arg_iconbase)
hsc_set_iconbase(hp, arg_iconbase);
if (!use_stdout)
hsc_set_filename_document(hp, estr2str(outfilename));
}
/* display argument error message */
if (!ok)
{
/* NOTE: no strclone() is used on outfilename, if an
* error already occured within set_args(). therefore,
* you must not call ufreestr( outfilename ) */
pargerr();
arg_outfname = NULL;
set_return_code(RC_ERROR);
}
else
{
EXPSTR *tmp_fname = init_estr(32); /* filename only part */
fileattr_str = init_estr(64);
if (outfilename)
get_fname(tmp_fname, estr2str(outfilename));
set_dest_attribs(hp, estr2str(rel_destdir),
estr2str(tmp_fname));
if (!arg_pipe_in)
{
if (outfilename)
get_fname(tmp_fname, estr2str(outfilename));
else
clr_estr(tmp_fname);
set_source_attribs(hp, estr2str(rel_destdir),
estr2str(tmp_fname));
}
else
set_source_attribs(hp, NULL, NULL);
D(
{
HSCMSG_ID i;
fprintf(stderr, "\n"
DHSC "input : `%s'\n", estr2str(inpfilename));
fprintf(stderr, DHSC "output: `%s'\n", get_outfilename());
fprintf(stderr, DHSC "destdr: `%s'\n", estr2str(destdir));
fprintf(stderr, DHSC "reldst: `%s'\n", estr2str(rel_destdir));
if (prjfilename)
fprintf(stderr, DHSC "projct: `%s'\n", prjfilename);
if (!use_stdout)
fprintf(stderr, DHSC "procss: `%s'\n", estr2str(outfilename));
fprintf(stderr, DHSC "ignore:");
for (i = 0; i < MAX_MSGID; i++)
if (hsc_get_msg_ignore(hp, i))
fprintf(stderr, " %lu", i);
fprintf(stderr, "\n");
}
);
del_estr(tmp_fname);
}
/*
** get_relfname
**
** convert absolut filename passed to <IMG> or <A HREF>
** to a relative filename (used with absolute URIs)
**
** params: absn...absolute filename passed to tag
** curp...current path currently processed
** hsc-file is in. (must end with "/")
** result: ptr to a buffer that contains the relative
** path. this buffer is overwritten with the next call
*/
STRPTR get_relfname( STRPTR absnam, STRPTR curdir )
{
char tmpb[ MAX_PATH ]; /* temp buffer */
char fname[ MAX_FNAME ]; /* file name only */
char abspa[ MAX_PATH ]; /* absolute path only */
STRPTR tmpp1, tmpp2; /* temp pointer */
STRPTR rest_absp; /* rest of current path */
STRPTR absp;
/*
** TODO: - handle out of mem
** - handle too long paths
** - optimise this routine; it contains
** some lines that are not really required
**
** (frankly speaking, i don't really understand why
** this routine works, but it seems that is does)
*/
/* init string array */
relnam[0] = 0;
strcpy( fname, get_fname( absnam ) );
strcpy( abspa, get_fpath( absnam ) );
absp = abspa;
/*
** strip all equal subdirs
*/
do {
tmpp1 = get_nsdir( absp );
strcpy( tmpb, tmpp1 );
tmpp2 = get_nsdir( curdir );
if (!upstrcmp( tmpb, tmpp2 )) {
absp += strlen( tmpb );
curdir += strlen( tmpp2 );
}
} while ( tmpb[0] && tmpp2[0] && (!upstrcmp( tmpb, tmpp2 )) );
rest_absp = absp;
/*
** for every subdir in absp unequal to
** corresponding subdir curdir, insert a parent dir
*/
if ( curdir[0] )
do {
tmpp1 = get_nsdir( absp );
strcpy( tmpb, tmpp1 );
tmpp2 = get_nsdir( curdir );
if ( upstrcmp( tmpb, tmpp2 )) {
absp += strlen( tmpb );
curdir += strlen( tmpp2 );
strcat( relnam, PARENT_DIR );
}
} while ( tmpp2[0] && (upstrcmp( tmpb, tmpp2 )));
strcat( relnam, rest_absp );
strcat( relnam, fname );
return ( relnam );
}
void old_test_reldir( STRPTR absn, STRPTR curp )
{
/*
** TODO: call upstrcmp() only when non-unix
*/
STRPTR fname = strclone( get_fname( absn ) ); /* filename */
STRPTR absop = strclone( get_fpath( absn ) ); /* absolute path */
STRPTR ocurp = strclone( curp ); /* copy of curp for output */
STRPTR absp = absop; /* working copy of absolute path */
char newp[ MAX_PATH ]; /* new path (result) */
char tmpb[ MAX_PATH ]; /* temp buffer */
STRPTR tmpp1, tmpp2; /* temp pointer */
STRPTR rest_absp; /* rest of current path */
newp[0] = 0;
/*
** strip equal subdir
*/
do {
tmpp1 = get_nsdir( absp );
strcpy( tmpb, tmpp1 );
tmpp2 = get_nsdir( curp );
if (!upstrcmp( tmpb, tmpp2 )) {
absp += strlen( tmpb );
curp += strlen( tmpp2 );
}
} while ( tmpb[0] && tmpp2[0] && (!upstrcmp( tmpb, tmpp2 )) );
rest_absp = absp;
/*
** for every subdir in absp unequal to
** corresponding subdir curp, insert a parent dir
*/
do {
tmpp1 = get_nsdir( absp );
strcpy( tmpb, tmpp1 );
tmpp2 = get_nsdir( curp );
if ( upstrcmp( tmpb, tmpp2 )) {
absp += strlen( tmpb );
curp += strlen( tmpp2 );
strcat( newp, PARENT_DIR );
}
} while ( tmpp2[0] && (upstrcmp( tmpb, tmpp2 )));
strcat( newp, rest_absp );
strcat( newp, fname );
printf( "\"%s\" and \"%s\" -> \"%s\"\n", absn, ocurp, newp );
ufreestr( fname );
ufreestr( ocurp );
ufreestr( absop );
}
STRPTR get_relfname( STRPTR absn, STRPTR curp )
{
char tmpb[ MAX_PATH ]; /* temp buffer */
char fname[ MAX_FNAME ]; /* file name only */
char abspa[ MAX_PATH ]; /* absolute path only */
STRPTR tmpp1, tmpp2; /* temp pointer */
STRPTR rest_absp; /* rest of current path */
STRPTR absp;
/*
** TODO: handle out of mem
*/
/* init string array */
newp[0] = 0;
strcpy( fname, get_fname( absn ) );
strcpy( abspa, get_fpath( absn ) );
absp = abspa;
/*
** strip all equal subdirs
*/
do {
tmpp1 = get_nsdir( absp );
strcpy( tmpb, tmpp1 );
tmpp2 = get_nsdir( curp );
if (!upstrcmp( tmpb, tmpp2 )) {
absp += strlen( tmpb );
curp += strlen( tmpp2 );
}
} while ( tmpb[0] && tmpp2[0] && (!upstrcmp( tmpb, tmpp2 )) );
rest_absp = absp;
/*
** for every subdir in absp unequal to
** corresponding subdir curp, insert a parent dir
*/
if ( curp[0] )
do {
tmpp1 = get_nsdir( absp );
strcpy( tmpb, tmpp1 );
tmpp2 = get_nsdir( curp );
if ( upstrcmp( tmpb, tmpp2 )) {
absp += strlen( tmpb );
curp += strlen( tmpp2 );
strcat( newp, PARENT_DIR );
}
} while ( tmpp2[0] && (upstrcmp( tmpb, tmpp2 )));
strcat( newp, rest_absp );
strcat( newp, fname );
return ( newp );
}
