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strpg.c
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strpg.c
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#include "strpg.h"
#include "em.h"
#include "threads.h"
#include "cmd.h"
#include "drw.h"
#include "layout.h"
#include "fs.h"
#include "ui.h"
typedef struct Input Input;
struct Input{
int type;
char *path;
};
static Input *files;
void
quit(void)
{
sysquit();
}
static void
load(void)
{
Input *in, *end;
for(in=files, end=in+dylen(files); in!=end; in++){
switch(in->type){
case FFlayout:
pushcmd("importlayout(\"%s\")", in->path);
break;
case FFcsv:
pushcmd("readcsv(\"%s\")", in->path);
break;
default:
if(loadfs(in->path, in->type) < 0)
sysfatal("could not load file %s: %s", in->path, error());
break;
}
}
dyfree(files);
}
static void
pushfile(char *file, int type)
{
Input in;
if(file == nil || type == FFdead || type >= FFnil){
warn("invalid input file\n");
return;
}
if(access(file, AREAD) < 0)
sysfatal("could not load file %s: %s", file, error());
in = (Input){type, file};
dypush(files, in);
}
static void
help(void)
{
warn("usage: %s [-Rbhv] [-f FILE] [-l ALGO] [-t N] [-c FILE] FILE [FILE..]\n", argv0);
warn(
"-R Do not reset layout once metadata is done loading\n"
"-Z Minimize node depth (z-axis) offsets in 2d layouts\n"
"-b White-on-black theme\n"
"-c FILE Load tags from csv FILE\n"
"-f FILE Load layout from FILE\n"
"-h Print usage information and exit\n"
"-l ALGO Set layouting algorithm (default: pfr)\n"
"-t N Set number of layouting threads (1-128, default: 3)\n"
"-v Print version and exit\n"
"ALGO may be one of:\n"
" fr Fruchterman-Reingold variant\n"
" pfr Parallelized Fruchterman-Reingold variant (default)\n"
" pfr3d Experimental 3d version of the above\n"
" conga Fixed linear layout based on segment order in input file\n"
" random Random fixed positions\n"
" linear Linear layout with fixed-position nodes (wip)\n"
" circ Circular layout with fixed-position nodes (wip)\n"
);
quit();
}
static void
usage(void)
{
sysfatal("usage: %s [-RZbhv] [-f FILE] [-l ALGO] [-t N] [-c FILE] FILE [FILE..]", argv0);
}
static void
parseargs(int argc, char **argv)
{
int type;
char *s;
/* FIXME: remove intype and -i, add an optional format specifier in filename:
* strpg ass.gfa; strpg i~ass.bct */
/* FIXME: we won't try to guess format, but we should validate it */
/* FIXME: lilu dallas mooltigraph */
type = FFgfa;
ARGBEGIN{
case 'D':
s = EARGF(usage());
if(strcmp(s, "all") == 0)
debug |= Debugtheworld;
else if(strcmp(s, "cmd") == 0)
debug |= Debugcmd;
else if(strcmp(s, "coarse") == 0)
debug |= Debugcoarse;
else if(strcmp(s, "draw") == 0)
debug |= Debugdraw;
else if(strcmp(s, "extmem") == 0)
debug |= Debugextmem;
else if(strcmp(s, "fs") == 0)
debug |= Debugfs;
else if(strcmp(s, "layout") == 0)
debug |= Debuglayout;
else if(strcmp(s, "meta") == 0)
debug |= Debugmeta;
else if(strcmp(s, "perf") == 0)
debug |= Debugperf;
else if(strcmp(s, "render") == 0)
debug |= Debugrender;
else{
warn("unknown debug component %s\n", s);
usage();
}
break;
case 'R': noreset = 1; break;
case 'Z': view.flags |= VFnodepth; break;
case 'b': view.flags |= VFhaxx0rz; break;
case 'c': pushfile(EARGF(usage()), FFcsv); break;
case 'f': pushfile(EARGF(usage()), FFlayout); break;
case 'h': help(); break;
case 'l':
s = EARGF(usage());
if(strcmp(s, "random") == 0)
deflayout = LLrandom;
else if(strcmp(s, "conga") == 0)
deflayout = LLconga;
else if(strcmp(s, "linear") == 0)
deflayout = LLlinear;
else if(strcmp(s, "fr") == 0)
deflayout = LLfr;
else if(strcmp(s, "pfr") == 0)
deflayout = LLpfr;
else if(strcmp(s, "pfr3d") == 0)
deflayout = LLpfr3d;
else if(strcmp(s, "circ") == 0)
deflayout = LLcirc;
else
sysfatal("unknown layout type");
break;
case 'm':
multiplier = atoi(EARGF(usage()));
break;
case 't':
nlaythreads = atoi(EARGF(usage()));
if(nlaythreads <= 0 || nlaythreads > 128){
warn("invalid number of threads %d ∉ [1,128]\n", nlaythreads);
usage();
}
break;
case 'v':
print(VERSION "\n");
quit();
default: usage();
}ARGEND
if(*argv == nil)
help();
for(; *argv!=nil; argv++)
pushfile(*argv, type);
}
static void
init(void)
{
initcmd(); /* fork repl before starting other threads */
initem();
initdrw();
initfs();
initlayout();
}
/* note: npe already sets mainstacksize higher before renaming main */
int
main(int argc, char **argv)
{
sysinit();
srand(time(nil));
parseargs(argc, argv);
init();
load();
initui();
evloop();
quit();
return 0;
}