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From: Robert Luberda <robert@debian.org>
Date: Sat, 30 Jun 2018 00:21:59 +0200
Subject: Check for missing packages in colorit
As gawk and m4 are not strict dependencies of the dict
package, make colorit fail with a message suggesting
installation of the packages when the appropriate commands
are missing.
Bugs-Ubuntu: https://bugs.launchpad.net/1048062
---
colorit.in | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/colorit.in b/colorit.in
index 27f5481..4d94ad2 100755
--- a/colorit.in
+++ b/colorit.in
@@ -76,6 +76,19 @@ if test "_$pp" = "_-"; then
pp=
fi
+missing_pkg=""
+command -v gawk > /dev/null || missing_pkg="$missing_pkg gawk"
+[ "$pp" != m4 ] || command -v m4 > /dev/null || missing_pkg="$missing_pkg m4"
+if [ -n "$missing_pkg" ]; then
+ echo "*********************************************************************" >&2
+ echo >&2
+ echo " To use 'colorit', please install the following package(s):$missing_pkg" >&2
+ echo >&2
+ echo "*********************************************************************" >&2
+ exit 1
+fi
+
+
convert_files_to_stdout (){
gawk -v config_file="$config_file" -v pp="$pp" '
BEGIN {
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