libsmartcols: add grouping samples

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/libsmartcols/samples/Makemodule.am b/libsmartcols/samples/Makemodule.am
index 644ac129e127e1d3b6c7fe7a51fb8e7d53e7e63e..d6ab25c131e8fc999200445d5b85a27c045347ae 100644 (file)
--- a/libsmartcols/samples/Makemodule.am
+++ b/libsmartcols/samples/Makemodule.am
@@ -4,6 +4,8 @@ check_PROGRAMS += \
        sample-scols-wrap \
        sample-scols-continuous \
        sample-scols-fromfile \
+       sample-scols-grouping-simple \
+       sample-scols-grouping-overlay \
        sample-scols-maxout
 
 sample_scols_cflags = $(AM_CFLAGS) $(NO_UNUSED_WARN_CFLAGS) \
@@ -37,3 +39,10 @@ sample_scols_fromfile_SOURCES = libsmartcols/samples/fromfile.c
 sample_scols_fromfile_LDADD = $(sample_scols_ldadd) libcommon.la
 sample_scols_fromfile_CFLAGS = $(sample_scols_cflags)
 
+sample_scols_grouping_simple_SOURCES = libsmartcols/samples/grouping-simple.c
+sample_scols_grouping_simple_LDADD = $(sample_scols_ldadd) libcommon.la
+sample_scols_grouping_simple_CFLAGS = $(sample_scols_cflags)
+
+sample_scols_grouping_overlay_SOURCES = libsmartcols/samples/grouping-overlay.c
+sample_scols_grouping_overlay_LDADD = $(sample_scols_ldadd) libcommon.la
+sample_scols_grouping_overlay_CFLAGS = $(sample_scols_cflags)

diff --git a/libsmartcols/samples/grouping-overlay.c b/libsmartcols/samples/grouping-overlay.c
new file mode 100644 (file)
index 0000000..ef125a6
--- /dev/null
+++ b/libsmartcols/samples/grouping-overlay.c
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2018 Karel Zak <kzak@redhat.com>
+ *
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ */
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <getopt.h>
+
+#include "c.h"
+#include "nls.h"
+#include "strutils.h"
+#include "xalloc.h"
+
+#include "libsmartcols.h"
+
+
+enum { COL_NAME, COL_DATA };
+
+/* add columns to the @tb */
+static void setup_columns(struct libscols_table *tb)
+{
+       if (!scols_table_new_column(tb, "NAME", 0, SCOLS_FL_TREE))
+               goto fail;
+       if (!scols_table_new_column(tb, "DATA", 0, 0))
+               goto fail;
+       return;
+fail:
+       scols_unref_table(tb);
+       err(EXIT_FAILURE, "failed to create output columns");
+}
+
+static struct libscols_line *add_line(struct libscols_table *tb, struct libscols_line *parent, const char *name, const char *data)
+{
+       struct libscols_line *ln = scols_table_new_line(tb, parent);
+       if (!ln)
+               err(EXIT_FAILURE, "failed to create output line");
+
+       if (scols_line_set_data(ln, COL_NAME, name))
+               goto fail;
+       if (scols_line_set_data(ln, COL_DATA, data))
+               goto fail;
+       return ln;
+fail:
+       scols_unref_table(tb);
+       err(EXIT_FAILURE, "failed to create output line");
+}
+
+int main(int argc, char *argv[])
+{
+       struct libscols_table *tb;
+       struct libscols_line *ln;               /* any line */
+       struct libscols_line *g1, *g2, *g3;     /* groups */
+       struct libscols_line *p1;               /* parents */
+       int c;
+
+       static const struct option longopts[] = {
+               { "maxout", 0, NULL, 'm' },
+               { "width",  1, NULL, 'w' },
+               { "help",   1, NULL, 'h' },
+
+               { NULL, 0, NULL, 0 },
+       };
+
+       setlocale(LC_ALL, "");  /* just to have enable UTF8 chars */
+
+       scols_init_debug(0);
+
+       tb = scols_new_table();
+       if (!tb)
+               err(EXIT_FAILURE, "failed to create output table");
+
+       while((c = getopt_long(argc, argv, "hmw:", longopts, NULL)) != -1) {
+               switch(c) {
+               case 'h':
+                       printf("%s [--help | --maxout | --width <num>]\n", program_invocation_short_name);
+                       break;
+               case 'm':
+                       scols_table_enable_maxout(tb, TRUE);
+                       break;
+               case 'w':
+                       scols_table_set_termforce(tb, SCOLS_TERMFORCE_ALWAYS);
+                       scols_table_set_termwidth(tb, strtou32_or_err(optarg, "failed to parse terminal width"));
+                       break;
+               }
+       }
+
+       scols_table_enable_colors(tb, isatty(STDOUT_FILENO));
+       setup_columns(tb);
+
+       add_line(tb, NULL, "Alone", "bla bla bla");
+
+       p1 = add_line(tb, NULL, "A", "bla bla bla");
+            add_line(tb, p1,   "A:B", "bla bla bla");
+            add_line(tb, p1,   "A:C", "bla bla bla");
+
+       g1 = add_line(tb, NULL, "B", "bla bla bla");
+
+       g2 = add_line(tb, NULL, "C", "bla bla bla");
+       ln = add_line(tb, NULL, "D", "bla bla bla");
+       scols_table_group_lines(tb, g2, ln, 0);
+
+       ln = add_line(tb, NULL, "G2:A", "alb alb alb");
+       scols_line_link_group(ln, g2, 0);
+
+       ln = add_line(tb, NULL, "E", "bla bla bla");
+       scols_table_group_lines(tb, g1, ln, 0);
+
+
+       ln = add_line(tb, NULL, "G1:A", "alb alb alb");
+       scols_line_link_group(ln, g1, 0);
+
+       add_line(tb, NULL, "G", "bla bla bla");
+
+       g3 = ln = add_line(tb, NULL, "G1:B", "alb alb alb");
+       scols_line_link_group(ln, g1, 0);
+
+       ln = add_line(tb, NULL, "F", "bla bla bla");
+       scols_table_group_lines(tb, g3, ln, 0);
+
+       ln = add_line(tb, NULL, "G3:A", "alb alb alb");
+       scols_line_link_group(ln, g3, 0);
+
+       add_line(tb, NULL, "foo", "bla bla bla");
+       add_line(tb, NULL, "bar", "bla bla bla");
+
+       scols_print_table(tb);
+
+       scols_unref_table(tb);
+       return EXIT_SUCCESS;
+}

diff --git a/libsmartcols/samples/grouping-simple.c b/libsmartcols/samples/grouping-simple.c
new file mode 100644 (file)
index 0000000..8f363fe
--- /dev/null
+++ b/libsmartcols/samples/grouping-simple.c
@@ -0,0 +1,144 @@
+/*
+ * Copyright (C) 2010-2014 Karel Zak <kzak@redhat.com>
+ *
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ */
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <getopt.h>
+
+#include "c.h"
+#include "nls.h"
+#include "strutils.h"
+#include "xalloc.h"
+
+#include "libsmartcols.h"
+
+
+enum { COL_NAME, COL_DATA };
+
+/* add columns to the @tb */
+static void setup_columns(struct libscols_table *tb)
+{
+       if (!scols_table_new_column(tb, "NAME", 0, SCOLS_FL_TREE))
+               goto fail;
+       if (!scols_table_new_column(tb, "DATA", 0, 0))
+               goto fail;
+       return;
+fail:
+       scols_unref_table(tb);
+       err(EXIT_FAILURE, "failed to create output columns");
+}
+
+static struct libscols_line *add_line(struct libscols_table *tb, struct libscols_line *parent, const char *name, const char *data)
+{
+       struct libscols_line *ln = scols_table_new_line(tb, parent);
+       if (!ln)
+               err(EXIT_FAILURE, "failed to create output line");
+
+       if (scols_line_set_data(ln, COL_NAME, name))
+               goto fail;
+       if (scols_line_set_data(ln, COL_DATA, data))
+               goto fail;
+       return ln;
+fail:
+       scols_unref_table(tb);
+       err(EXIT_FAILURE, "failed to create output line");
+}
+
+int main(int argc, char *argv[])
+{
+       struct libscols_table *tb;
+       struct libscols_line *ln;       /* any line */
+       struct libscols_line *g1;       /* groups */
+       struct libscols_line *p1, *p2;  /* parents */
+       int c;
+
+       static const struct option longopts[] = {
+               { "maxout", 0, NULL, 'm' },
+               { "width",  1, NULL, 'w' },
+               { "help",   1, NULL, 'h' },
+
+               { NULL, 0, NULL, 0 },
+       };
+
+       setlocale(LC_ALL, "");  /* just to have enable UTF8 chars */
+
+       scols_init_debug(0);
+
+       tb = scols_new_table();
+       if (!tb)
+               err(EXIT_FAILURE, "failed to create output table");
+
+       while((c = getopt_long(argc, argv, "hmw:", longopts, NULL)) != -1) {
+               switch(c) {
+               case 'h':
+                       printf("%s [--help | --maxout | --width <num>]\n", program_invocation_short_name);
+                       break;
+               case 'm':
+                       scols_table_enable_maxout(tb, TRUE);
+                       break;
+               case 'w':
+                       scols_table_set_termforce(tb, SCOLS_TERMFORCE_ALWAYS);
+                       scols_table_set_termwidth(tb, strtou32_or_err(optarg, "failed to parse terminal width"));
+                       break;
+               }
+       }
+
+       scols_table_enable_colors(tb, isatty(STDOUT_FILENO));
+       setup_columns(tb);
+
+       add_line(tb, NULL, "Alone", "bla bla bla");
+
+       p1 = add_line(tb, NULL, "A", "bla bla bla");
+            add_line(tb, p1,   "A:B", "bla bla bla");
+            add_line(tb, p1,   "A:C", "bla bla bla");
+
+       g1 = add_line(tb, NULL, "B", "bla bla bla");
+            add_line(tb, NULL, "C", "bla bla bla");
+       p1 = add_line(tb, NULL, "D", "bla bla bla");
+
+       p2 = add_line(tb, p1, "D:A", "bla bla bla");
+
+       ln = add_line(tb, p2, "D:A:A", "bla bla bla");
+       scols_table_group_lines(tb, g1, ln, 0);
+
+       add_line(tb, p1, "D:B", "bla bla bla");
+
+       ln = add_line(tb, NULL, "E", "bla bla bla");
+       scols_table_group_lines(tb, g1, ln, 0);
+
+       p1 = ln;
+       add_line(tb, p1, "E:A", "bla bla bla");
+       add_line(tb, p1, "E:B", "bla bla bla");
+       add_line(tb, p1, "E:C", "bla bla bla");
+
+       add_line(tb, NULL, "F", "bla bla bla");
+
+       ln = add_line(tb, NULL, "G1:A", "alb alb alb");
+       scols_line_link_group(ln, g1, 0);
+
+       p1 = ln;
+       add_line(tb, p1, "G1:A:A", "bla bla bla");
+       add_line(tb, p1, "G1:A:B", "bla bla bla");
+       add_line(tb, p1, "G1:A:C", "bla bla bla");
+
+       add_line(tb, NULL, "G", "bla bla bla");
+
+       ln = add_line(tb, NULL, "G1:B", "alb alb alb");
+       scols_line_link_group(ln, g1, 0);
+
+       add_line(tb, NULL, "foo", "bla bla bla");
+       add_line(tb, NULL, "bar", "bla bla bla");
+
+       scols_print_table(tb);
+
+       scols_unref_table(tb);
+       return EXIT_SUCCESS;
+}