112 lines
2.6 KiB
C
112 lines
2.6 KiB
C
/*
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* Copyright (C) 2010-2014 Karel Zak <kzak@redhat.com>
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*
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* This file may be redistributed under the terms of the
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* GNU Lesser General Public License.
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*/
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <dirent.h>
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#include <getopt.h>
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#include "c.h"
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#include "nls.h"
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#include "strutils.h"
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#include "xalloc.h"
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#include "libsmartcols.h"
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enum { COL_NAME, COL_DESC, COL_FOO, COL_LIKE, COL_TEXT };
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/* add columns to the @tb */
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static void setup_columns(struct libscols_table *tb)
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{
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if (!scols_table_new_column(tb, "NAME", 0, SCOLS_FL_TREE))
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goto fail;
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if (!scols_table_new_column(tb, "DESC", 0, 0))
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goto fail;
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if (!scols_table_new_column(tb, "FOO", 0, SCOLS_FL_WRAP))
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goto fail;
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if (!scols_table_new_column(tb, "LIKE", 0, SCOLS_FL_RIGHT))
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goto fail;
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if (!scols_table_new_column(tb, "TEXT", 0, SCOLS_FL_WRAP))
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goto fail;
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return;
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fail:
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scols_unref_table(tb);
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err(EXIT_FAILURE, "failed to create output columns");
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}
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static char *gen_text(const char *prefix, const char *sub_prefix, char *buf, size_t sz)
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{
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int x = snprintf(buf, sz, "%s-%s-", prefix, sub_prefix);
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for ( ; (size_t)x < sz - 1; x++)
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buf[x] = *prefix;
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buf[x++] = 'x';
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buf[x] = '\0';
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return buf;
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}
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static struct libscols_line * add_line( struct libscols_table *tb,
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struct libscols_line *parent,
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const char *prefix)
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{
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char buf[BUFSIZ];
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struct libscols_line *ln = scols_table_new_line(tb, parent);
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if (!ln)
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err(EXIT_FAILURE, "failed to create output line");
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if (scols_line_set_data(ln, COL_NAME, gen_text(prefix, "N", buf, 15)))
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goto fail;
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if (scols_line_set_data(ln, COL_DESC, gen_text(prefix, "D", buf, 10)))
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goto fail;
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if (scols_line_set_data(ln, COL_FOO, gen_text(prefix, "U", buf, 55)))
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goto fail;
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if (scols_line_set_data(ln, COL_LIKE, "1"))
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goto fail;
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if (scols_line_set_data(ln, COL_TEXT, gen_text(prefix, "T", buf, 50)))
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goto fail;
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return ln;
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fail:
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scols_unref_table(tb);
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err(EXIT_FAILURE, "failed to create output line");
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}
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int main(int argc, char *argv[])
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{
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struct libscols_table *tb;
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struct libscols_line *ln, *xln;
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setlocale(LC_ALL, ""); /* just to have enable UTF8 chars */
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scols_init_debug(0);
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tb = scols_new_table();
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if (!tb)
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err(EXIT_FAILURE, "failed to create output table");
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scols_table_enable_colors(tb, isatty(STDOUT_FILENO));
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setup_columns(tb);
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ln = add_line(tb, NULL, "A");
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add_line(tb, ln, "aa");
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add_line(tb, ln, "ab");
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ln = add_line(tb, NULL, "B");
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xln = add_line(tb, ln, "ba");
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add_line(tb, xln, "baa");
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add_line(tb, xln, "bab");
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add_line(tb, ln, "bb");
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scols_print_table(tb);
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scols_unref_table(tb);
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return EXIT_SUCCESS;
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}
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