feat(version): pretty print and group together version check results

Collect all check results in arrays and pretty print the results after
grouping them together based on out-of-date, up-to-date and failures.
Print a summary that shows a brief statistic about the results when
processing multiple check items.

Component: pkgctl version check
Component: pkgctl version upgrade
Signed-off-by: Levente Polyak <anthraxx@archlinux.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/lib/common.sh b/src/lib/common.sh
index a93e906..9d5622e 100644
--- a/src/lib/common.sh
+++ b/src/lib/common.sh
@@ -36,9 +36,10 @@ if [[ -t 2 && "$TERM" != dumb ]] || [[ ${DEVTOOLS_COLOR} == always ]]; then
 	colorize
 	PURPLE="$(tput setaf 5)"
 	DARK_GREEN="$(tput setaf 2)"
+	UNDERLINE="$(tput smul)"
 else
 	# shellcheck disable=2034
-	declare -gr ALL_OFF='' BOLD='' BLUE='' GREEN='' RED='' YELLOW='' PURPLE=''
+	declare -gr ALL_OFF='' BOLD='' BLUE='' GREEN='' RED='' YELLOW='' PURPLE='' DARK_GREEN='' UNDERLINE=''
 fi
 
 stat_busy() {