Display dialog notice when an action fails.

diff --git a/src/functions.sh b/src/functions.sh
index 1d83c80..f1fbc02 100644 (file)
--- a/src/functions.sh
+++ b/src/functions.sh
@@ -231,8 +231,13 @@ run_actions() {
     [ "$check" != "true" ] && checkmsg="if '$check'"
     if eval $check; then
       log "$(printf 'action %02d' $lineno) starting: '${action}' $checkmsg "
-      eval $action
-      log "$(printf 'action %02d' $lineno) finished: '${action}' $checkmsg"
+      if ! eval $action; then
+        log "$(printf 'action %02d' $lineno) failed: '${action}' $checkmsg "
+        display_action_failure "$action"
+        exit 1
+      else  
+        log "$(printf 'action %02d' $lineno) finished: '${action}' $checkmsg"
+      fi
     else
       log "$(printf 'action %02d' $lineno) skipping: '${action}' $checkmsg"
     fi
@@ -242,6 +247,24 @@ run_actions() {
   log "-----"
 }
 
+# report action failure
+display_action_failure () {
+  local action=$1
+
+  notice "
+Doslo je do greske prilikom izvrsavanja akcije '$action'. Detalje problema moguce je vidjeti u log datotekama:
+
+  /var/log/carnet-upgrade.log
+  /var/log/carnet-upgrade.typescript
+
+Da bi dovrsili zapocete operacije nad paketima pokrenite:
+
+  # dpkg --configure -a
+  # apt-get -f install
+
+Nakon toga ponovno pozovite carnet-upgrade skriptu."
+}
+
 # funkcija vraca popis paketa koje treba upgradeati
 what_upgrade () {
   local IFSOLD name version package