column: add --table-header-repeat

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

diff --git a/text-utils/column.1 b/text-utils/column.1
index 03f669789c5f28c225d4c302bd8cb448fe901fb6..6baa0464a3f0da1b6d7522efe403873730fb031a 100644 (file)
--- a/text-utils/column.1
+++ b/text-utils/column.1
@@ -91,6 +91,9 @@ average) cells when calculate column width.  The option has impact to the width
 calculation and table formatting, but the printed text is not affected.
 
 The option is used for the last visible column by default.
+
+.IP "\fB\-e, \-\-table\-header\-repeat\fP"
+Print header line for each page.
 .IP "\fB\-W, \-\-table-wrap\fP \fIcolumns\fP"
 Specify columns where is possible to use multi-line cell for long text when
 necessary.

diff --git a/text-utils/column.c b/text-utils/column.c
index c315f91ef62e03680f3dfae0528f9c53fe00be7e..c036b4de89fae1f640a6e8eda4e616f2ff07f7ec 100644 (file)
--- a/text-utils/column.c
+++ b/text-utils/column.c
@@ -92,7 +92,8 @@ struct column_control {
        size_t  maxlength;      /* longest input record (line) */
 
        unsigned int greedy :1,
-                    json :1;
+                    json :1,
+                    header_repeat :1;
 };
 
 static size_t width(const wchar_t *str)
@@ -205,6 +206,8 @@ static void init_table(struct column_control *ctl)
 
                STRV_FOREACH(name, ctl->tab_colnames)
                        scols_table_new_column(ctl->tab, *name, 0, 0);
+               if (ctl->header_repeat)
+                       scols_table_enable_header_repeat(ctl->tab, 1);
        } else
                scols_table_enable_noheadings(ctl->tab, 1);
 }
@@ -559,6 +562,7 @@ static void __attribute__((__noreturn__)) usage(int rc)
        fputs(_(" -O, --table-order <columns>      specify order of output columns\n"), out);
        fputs(_(" -N, --table-columns <names>      comma separated columns names\n"), out);
        fputs(_(" -E, --table-noextreme <columns>  don't count long text from the columns to column width\n"), out);
+       fputs(_(" -e, --table-header-repeat        repeat header for each page\n"), out);
        fputs(_(" -H, --table-hide <columns>       don't print the columns\n"), out);
        fputs(_(" -R, --table-right <columns>      right align text in these columns\n"), out);
        fputs(_(" -T, --table-truncate <columns>   truncate text in the columns when necessary\n"), out);
@@ -613,6 +617,7 @@ int main(int argc, char **argv)
                { "table-right",         required_argument, NULL, 'R' },
                { "table-truncate",      required_argument, NULL, 'T' },
                { "table-wrap",          required_argument, NULL, 'W' },
+               { "table-header-repeat", no_argument,       NULL, 'e' },
                { "tree",                required_argument, NULL, 'r' },
                { "tree-id",             required_argument, NULL, 'i' },
                { "tree-parent",         required_argument, NULL, 'p' },
@@ -634,7 +639,7 @@ int main(int argc, char **argv)
        ctl.output_separator = "  ";
        ctl.input_separator = mbs_to_wcs("\t ");
 
-       while ((c = getopt_long(argc, argv, "c:E:H:hi:JN:n:O:o:p:R:r:s:T:tVW:x", longopts, NULL)) != -1) {
+       while ((c = getopt_long(argc, argv, "c:E:eH:hi:JN:n:O:o:p:R:r:s:T:tVW:x", longopts, NULL)) != -1) {
 
                err_exclusive_options(c, longopts, excl, excl_st);
 
@@ -645,6 +650,9 @@ int main(int argc, char **argv)
                case 'E':
                        ctl.tab_colnoextrem = optarg;
                        break;
+               case 'e':
+                       ctl.header_repeat = 1;
+                       break;
                case 'H':
                        ctl.tab_colhide = optarg;
                        break;