kiss: add option to disable prompts1.20.0

FossilOrigin-Name: b4c88886e87894e335724f4310bdf04eb1830ea8e03b12efd664831a2bcfbc6f

3 files changed, 19 insertions, 1 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index aeb825e..c29cdec 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,12 @@ this project _somewhat_ adheres to [Semantic Versioning].
 [Keep a Changelog]:    https://keepachangelog.com/en/1.0.0/
 [Semantic Versioning]: https://semver.org/spec/v2.0.0.html
 
+1.20.0 - 2020-05-07
+-------------------
+
+### Added
+- `KISS_NOPROMPT` can be specified in order to skip prompts
+
 1.19.1 - 2020-05-07
 -------------------
 
diff --git a/kiss b/kiss
index f53aa71..398091f 100755
--- a/kiss
+++ b/kiss
@@ -39,6 +39,11 @@ contains() {
 }
 
 prompt() {
+    # If a KISS_NOPROMPT variable is set, continue.
+    # This can be useful for installation scripts and
+    # bootstrapping.
+    [ "$KISS_NOPROMPT" ] && return 0
+
     # Ask the user for some input.
     [ "$1" ] && log "$1"
     log "Continue?: Press Enter to continue or Ctrl+C to abort here"
@@ -1477,7 +1482,7 @@ args() {
         l|list)    pkg_list "$@" ;;
         u|update)  pkg_updates ;;
         s|search)  for pkg do pkg_find "$pkg" all; done ;;
-        v|version) log kiss 1.19.1 ;;
+        v|version) log kiss 1.20.0 ;;
 
         h|help|-h|--help|'')
             exec 2>&1
diff --git a/man/kiss.1 b/man/kiss.1
index b243a90..62aabc8 100644
--- a/man/kiss.1
+++ b/man/kiss.1
@@ -172,6 +172,13 @@ export KISS_COLOUR=1 # Enables globally
 .IP
 export KISS_COLOUR=0 # Disables globally
 .PP
+.SS DISABLING PROMPTS
+User can disable prompts by setting a \fIKISS_NOPROMPT\fR environment value. This
+can be useful for scripting purposes.
+
+.IP
+KISS_NOPROMPT=1 kiss b pkg1 pkg2
+.PP
 .SH ALTERNATIVES SYSTEM
 When a package with conflicts is installed the conflicting
 files will be added as "choices" to the alternatives system.