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#! /usr/bin/env slsh
_debug_info = 1;
if (__argc < 2)
{
() = fprintf (stderr, "Usage: %s files....\n", __argv[0]);
exit (1);
}
static variable Data;
static define init ()
{
Data = Assoc_Type[String_Type];
}
static define warning ()
{
variable args = __pop_args (_NARGS);
() = fprintf (stderr, "***WARNING: %s\n", sprintf (__push_args ()));
}
static define process_function (line, fp)
{
variable fname;
variable lines;
fname = strtrim (strtok (line, "{}")[1]);
lines = line;
#iftrue
foreach (fp)
{
line = ();
lines = strcat (lines, line);
if (0 == strncmp ("\\done", line, 5))
break;
}
#else
while (-1 != fgets (&line, fp))
{
lines += line;
if (0 == strncmp ("\\done", line, 5))
break;
}
#endif
if (assoc_key_exists (Data, fname))
{
warning ("Key %s already exists", fname);
return -1;
}
Data[fname] = lines;
return 0;
}
static define process_variable (line, fp)
{
% warning ("process_variable not implemented");
process_function (line, fp);
}
static define read_file_contents (file)
{
variable fp = fopen (file, "r");
variable n = 0;
variable line;
if (fp == NULL)
{
() = fprintf (stderr, "Unable to open %s\n", file);
return -1;
}
%while (-1 != fgets (&line, fp))
foreach (fp)
{
line = ();
if (0 == strncmp (line, "\\function{", 10))
{
if (-1 == process_function (line, fp))
return -1;
continue;
}
if (0 == strncmp (line, "\\variable{", 10))
{
if (-1 == process_variable (line, fp))
return -1;
continue;
}
}
() = fclose (fp);
return 0;
}
static define sort_and_write_file_elements (file)
{
variable fp;
variable i, keys;
variable backup_file;
backup_file = file + ".BAK";
() = remove (backup_file);
() = rename (file, backup_file);
fp = fopen (file, "w");
if (fp == NULL)
return -1;
keys = assoc_get_keys (Data);
i = array_sort (keys, &strcmp);
foreach (keys[i])
{
variable k = ();
() = fputs (Data[k], fp);
() = fputs ("\n", fp);
}
() = fclose (fp);
return 0;
}
static define process_file (file)
{
init ();
() = fprintf (stdout, "Processing %s ...", file);
() = fflush (stdout);
if (-1 == read_file_contents (file))
return -1;
if (-1 == sort_and_write_file_elements (file))
return -1;
() = fputs ("done.\n", stdout);
return 0;
}
foreach (__argv[[1:]])
process_file ();
exit (0);
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