Add options to configure logging

install.sh

@@ -15,6 +15,13 @@ function autoloadZShLib() {
   autoload -Uz "${funcNames[@]}"
 }
 
+function configureLogging() {
+  local output=tostdout level=info
+  [ -n "${logfile}" ] && output="${logfile}"
+  [ "${verbose}" = true ] && level=debug
+  lop setoutput -l "${level}" "${output}"
+}
+
 function filterModules() {
   if [ "${#module}" -eq 0 ]; then
     modulesToInstall=("${allModules[@]}")
@@ -211,6 +218,8 @@ function main() {
 	  -l, --list               List modules that are going to be installed and
 	                           exit without installation. Modules are printed in
 	                           minimal but still distinct paths.
+	  -d FILE, --logfile FILE  Print log message to logfile instead of stdout.
+	  -v, --verbose            Be more verbose.
 	  --config-only PATH       Ask module questions, generate config at PATH and
 	                           exit. Useful for subsequent runs with c option.
 	                           Any file at PATH will be overwritten.
@@ -223,6 +232,7 @@ function main() {
   local -A answers
   ensureDocopts
   autoloadZShLib
+  configureLogging
   loadModules
   askNecessaryQuestions
   [ -z "${config_only}" ] || return 0

spec/configureLogging_spec.sh

@@ -0,0 +1,35 @@
+Describe 'configureLogging'
+  Include ./install.sh
+  args=()
+  lop() { args=("$@") }
+  setup() { args=() }
+  BeforeEach setup
+
+  It 'configures lop with standard args'
+    When call configureLogging
+    The variable 'args[3]' should eq 'info'
+    The variable 'args[4]' should eq 'tostdout'
+  End
+
+  It 'configures lop output mode'
+    logfile="/some/path with spaces/to/file.txt"
+    When call configureLogging
+    The variable 'args[3]' should eq 'info'
+    The variable 'args[4]' should eq "${logfile}"
+  End
+
+  It 'configures lop log level'
+    verbose=true
+    When call configureLogging
+    The variable 'args[3]' should eq 'debug'
+    The variable 'args[4]' should eq 'tostdout'
+  End
+
+  It 'configures lop output mode and log level'
+    logfile="/some/path with spaces/to/file.txt"
+    verbose=true
+    When call configureLogging
+    The variable 'args[3]' should eq 'debug'
+    The variable 'args[4]' should eq "${logfile}"
+  End
+End