diff options
Diffstat (limited to 'gadgets/dbar.c')
-rw-r--r-- | gadgets/dbar.c | 276 |
1 files changed, 150 insertions, 126 deletions
diff --git a/gadgets/dbar.c b/gadgets/dbar.c index 93dada7..177cdb9 100644 --- a/gadgets/dbar.c +++ b/gadgets/dbar.c @@ -1,137 +1,161 @@ -/* - dbar - ascii percentage meter - - Copyright (c) 2007 by Robert Manea <rob dot manea at gmail dot com> - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included 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, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - - -#include<stdio.h> -#include<stdlib.h> -#include<unistd.h> -#include<string.h> - -#define MAXLEN 512 - -static void pbar (const char*, double, int, char, int); - - -static void -pbar(const char* label, double perc, int maxc, char sym, int pnl) { - int i, rp; - double l; - - l = perc * ((double)maxc / 100); - if((int)(l + 0.5) >= (int)l) - l = l + 0.5; - - if((int)(perc + 0.5) >= (int)perc) - rp = (int)(perc + 0.5); - else - rp = (int)perc; - - if(label) - printf("%s %3d%% [", label, rp); - else - printf("%3d%% [", rp); - - for(i=0; i < (int)l; i++) - if(i == maxc) { - putchar('>'); - break; - } else - putchar(sym); - - for(; i < maxc; i++) - putchar(' '); - - printf("]%s", pnl ? "\n" : ""); - fflush(stdout); +#include "dbar.h" + +void +dbardefaults(Dbar *dbar, int mode) { + dbar->bg = "darkgrey"; + dbar->fg = "white"; + dbar->label = NULL; + dbar->sym = '='; + dbar->val = 0; + dbar->minval = 0; + dbar->maxval = 100.0; + dbar->mode = mode ? graphical : textual; + dbar->style = norm; + dbar->width = mode ? 80 : 25; + dbar->height = 10; + dbar->segw = 6; + dbar->segh = 2; + dbar->segb = 0; + dbar->gs = 0; + dbar->gw = 1; + dbar->gc = 0; + dbar->pnl = 1; + memset(dbar->gb, '\0', MAX_GRAPH_VALS); } - int -main(int argc, char *argv[]) -{ - int i, nv; - double val; - char aval[MAXLEN], *endptr; +void +fdbar(Dbar *dbar, FILE *stream) { + int i, rp, p; + int segs, segsa; + double l, perc; - /* defaults */ - int maxchars = 25; - double minval = 0; - double maxval = 100.0; - char psym = '='; - int print_nl = 1; - const char *label = NULL; + perc = (100 * (dbar->val - dbar->minval)) / (dbar->maxval - dbar->minval); + switch(dbar->style) { + case outlined: + l = perc * ((double)(dbar->width-2) / 100); + break; + case vertical: + l = perc * ((double)dbar->height / 100); + break; + case graph: + l = perc * ((double)dbar->height / 100); + break; + default: + l = perc * ((double)dbar->width / 100); + break; + } - for(i=1; i < argc; i++) { - if(!strncmp(argv[i], "-w", 3)) { - if(++i < argc) - maxchars = atoi(argv[i]); - } - else if(!strncmp(argv[i], "-s", 3)) { - if(++i < argc) - psym = argv[i][0]; - } - else if(!strncmp(argv[i], "-max", 5)) { - if(++i < argc) { - maxval = strtod(argv[i], &endptr); - if(*endptr) { - fprintf(stderr, "dbar: '%s' incorrect number format", argv[i]); - return EXIT_FAILURE; + l=(int)(l + 0.5) >= (int)l ? l+0.5 : l; + rp=(int)(perc + 0.5) >= (int)perc ? (int)(perc + 0.5) : (int)perc; + + if(dbar->mode == textual) { + fprintf(stream, "%s%3d%% [", dbar->label ? dbar->label : "", rp); + for(i=0; i < (int)l; i++) + if(i == dbar->width) { + fputc('>', stream); + break; + } else + fputc(dbar->sym, stream); + for(; i < dbar->width; i++) + fputc(' ', stream); + fprintf(stream, "]%s", dbar->pnl ? "\n" : ""); + } else { + switch(dbar->style) { + case outlined: + if(dbar->segb == 0) { + fprintf(stream, "%s%3d%% ^ib(1)^fg(%s)^ro(%dx%d)^p(%d)^fg(%s)^r(%dx%d)^p(%d)^ib(0)^fg()%s", + dbar->label ? dbar->label : "", rp, + dbar->bg, (int)dbar->width, dbar->height, -1*(dbar->width-2), + dbar->fg, (int)l, dbar->height-4>0?dbar->height-4:1, + dbar->width-(int)l-1, dbar->pnl ? "\n" : ""); + } else { + segs = dbar->width / (dbar->segw + dbar->segb); + segsa = rp * segs / 100; + + printf("%s%3d%% ^ib(1)^fg(%s)^ro(%dx%d)^p(%d)", + dbar->label ? dbar->label : "", rp, + dbar->bg, (int)dbar->width, dbar->height, -1*(dbar->width-2)); + for(i=0; i < segs; i++) { + if(i<segsa) + printf("^fg(%s)^r(%dx%d+%d+%d')", dbar->fg, dbar->segw, dbar->height-4>0?dbar->height-4:1, i?dbar->segb:0, 0); + else + break; + } + printf("^fg()^p(%d)^ib(0)%s", (dbar->segw+dbar->segb)*(segs-segsa+1), dbar->pnl ? "\n" : ""); } - } - } - else if(!strncmp(argv[i], "-min", 5)) { - if(++i < argc) { - minval = strtod(argv[i], &endptr); - if(*endptr) { - fprintf(stderr, "dbar: '%s' incorrect number format", argv[i]); - return EXIT_FAILURE; + break; + + case vertical: + segs = dbar->height / (dbar->segh + dbar->segb); + segsa = rp * segs / 100; + fprintf(stream, "%s^ib(1)", dbar->label ? dbar->label : ""); + if(dbar->segb == 0) { + fprintf(stream, "^fg(%s)^r(%dx%d+%d-%d)^fg(%s)^p(-%d)^r(%dx%d+%d-%d)", + dbar->bg, dbar->segw, dbar->height, 0, dbar->height+1, + dbar->fg, dbar->segw, dbar->segw, (int)l, 0, (int)l+1); + } else { + for(i=0; i < segs; i++) { + if(i<segsa) + fprintf(stream, "^fg(%s)^p(-%d)^r(%dx%d+%d-%d)", + dbar->fg, i?dbar->segw:0, dbar->segw, + dbar->segh, 0, (dbar->segh+dbar->segb)*(i+1)); + else + fprintf(stream, "^fg(%s)^p(-%d)^r(%dx%d+%d-%d)", + dbar->bg, i?dbar->segw:0, dbar->segw, + dbar->segh, 0, (dbar->segh+dbar->segb)*(i+1)); + } + } + fprintf(stream, "^ib(0)^fg()%s", dbar->pnl ? "\n" : ""); + break; + + case graph: + dbar->gc = dbar->gc < MAX_GRAPH_VALS && + (dbar->gs == 0 ? dbar->gc : dbar->gc * dbar->gs + dbar->gc * dbar->gw) + < dbar->width ? ++dbar->gc : 0; + dbar->gb[dbar->gc] = l; + + printf("%s", dbar->label ? dbar->label : ""); + for(i=dbar->gc+1; i<MAX_GRAPH_VALS && (i*(dbar->gs+dbar->gw)) < dbar->width; ++i) { + p=100*dbar->gb[i]/dbar->height; + p=(int)p+0.5 >= (int)p ? (int)(p+0.5) : (int)p; + fprintf(stream, "^fg(%s)^p(%d)^r(%dx%d+0-%d)", + dbar->fg, dbar->gs, dbar->gw, (int)dbar->gb[i], (int)dbar->gb[i]+1); } - } - } - else if(!strncmp(argv[i], "-l", 3)) { - if(++i < argc) - label = argv[i]; - } - else if(!strncmp(argv[i], "-nonl", 6)) { - print_nl = 0; - } - else { - fprintf(stderr, "usage: dbar [-w <characters>] [-s <symbol>] [-min <minvalue>] [-max <maxvalue>] [-l <string>] [-nonl]\n"); - return EXIT_FAILURE; - } - } - while(fgets(aval, MAXLEN, stdin)) { - nv = sscanf(aval, "%lf %lf %lf", &val, &minval, &maxval); - if(nv == 2) { - maxval = minval; - minval = 0; + for(i=0; i < dbar->gc; ++i) { + p=100*dbar->gb[i]/dbar->height; + p=(int)p+0.5 >= (int)p ? (int)(p+0.5) : (int)p; + fprintf(stream, "^fg(%s)^p(%d)^r(%dx%d+0-%d)", + dbar->fg, dbar->gs, dbar->gw, (int)dbar->gb[i], (int)dbar->gb[i]+1); + } + fprintf(stream, "^fg()%s", dbar->pnl ? "\n" : ""); + break; + + default: + if(dbar->segb == 0) + printf("%s%3d%% ^fg(%s)^r(%dx%d)^fg(%s)^r(%dx%d)^fg()%s", + dbar->label ? dbar->label : "", rp, + dbar->fg, (int)l, dbar->height, + dbar->bg, dbar->width-(int)l, dbar->height, + dbar->pnl ? "\n" : ""); + else { + segs = dbar->width / (dbar->segw + dbar->segb); + segsa = rp * segs / 100; + + printf("%s%3d%% ", dbar->label ? dbar->label : "", rp); + for(i=0; i < segs; i++) { + if(i<segsa) + fprintf(stream, "^fg(%s)^r(%dx%d+%d+%d')", + dbar->fg, dbar->segw, dbar->height, i?dbar->segb:0, 0); + else + fprintf(stream, "^fg(%s)^r(%dx%d+%d+%d')", + dbar->bg, dbar->segw, dbar->height, i?dbar->segb:0, 0); + } + fprintf(stream, "^fg()%s", dbar->pnl ? "\n" : ""); + } + break; } - - pbar(label, (100*(val-minval))/(maxval-minval), maxchars, psym, print_nl); } - - return EXIT_SUCCESS; + fflush(stream); } - |