v1.2.0 added colour output; fixed parameter bugs; docs corrected

migrate_assignments.sh

@@ -11,12 +11,14 @@ set -eu
 
 readonly PROGNAME=`/usr/bin/basename $0`
 readonly PROGPATH=`echo $0 | sed -e 's,[\\/][^\\/][^\\/]*$,,'`
-readonly REVISION="1.0.0"
+readonly REVISION="1.2.0"
 
 repo=""
 login_old=""
 login_new=""
 dry_run=true
+wait_time=0.25
+use_colour=true
 
 #
 # FUNCTIONS
@@ -43,10 +45,13 @@ INFORMATION
 - this script will check the OLD and NEW repository for inconsistencies
     - issue-ids are checked; titles are not checked
     - assignments in new repo are checked
-- if your titles include a ¬ character, the script may could behave funny as this is used as separator
+- the --wait time slows down the script to reduce e-mail-sending-speed
+- the title is not fetched due to complications with tea and "quotes"
 - Troubleshooting
     - "Error: could not edit issue:"
         - please check, if the assigned person(s) have the right to be assigned (are they in the Organisation? Collaborators?)
+    - "Error: The target couldn't be found."
+        - please check, if the --repo is the same for OLD and NEW
 
 INSTALLATION AND PREPARATION
 - install
@@ -64,11 +69,16 @@ INSTALLATION AND PREPARATION
     - tea login add --name NEW --url https://newgitea.example.com --token 123459789123456789
 
 USAGE
+    SWITCHES
     -h | --help      print this help
+    -c | --colour    disable colour output
+    --GO             stop dry mode
+
+    PARAMETERS
     -r | --repo      required, i.e. "my_organisation/my_repository"
     -o | --login_old required, tea-id of your old login
     -n | --login_new required, tea-id of your new login
-    --GO             stop dry mode
+    -w | --wait      wait time in s between issue handling (default 0.25)
 EOF
 }
 
@@ -89,7 +99,7 @@ checkCommand()
 # PARAMETERS
 #
 if [[ "$@" == "" ]] ; then error_in_or_out_not_specified ; fi
-readonly TEMP=$(getopt -o h,r:o:n: --long help,GO,repo:login_old:,login_new: -n "${PROGNAME}" -- "$@")
+readonly TEMP=$(getopt -o h,r:o:n:w:c --long help,GO,colour,repo:,login_old:,login_new:,wait: -n "${PROGNAME}" -- "$@")
 eval set -- "${TEMP}"
 while true ; do
     case "$1" in
@@ -97,6 +107,9 @@ while true ; do
             print_help
             exit 0
             ;;
+        --colour|-c)
+            use_colour=false
+            ;;
         --repo|-r)
             repo="$2"
             shift
@@ -109,6 +122,10 @@ while true ; do
             login_new="$2"
             shift
             ;;
+        --wait|-w)
+            wait_time="$2"
+            shift
+            ;;
         --GO)
             dry_run=false
             ;;
@@ -126,7 +143,14 @@ if [[ -z "$repo" || -z "$login_old" || -z "$login_new" ]] ; then error_in_or_out
 #
 # START
 #
-if $dry_run; then echo -e "###\n### DRY RUN - will not change anything\n###"; fi
+if $dry_run; then
+    t="###\n### DRY RUN - will not change anything\n###"
+    if [ $use_colour = true ]; then
+        echo -e "\e[1m\e[38;5;214m$t\e[0m"
+    else
+        echo -e "$t"
+    fi
+fi
 
 # check commands
 checkCommand tea
@@ -135,11 +159,11 @@ checkCommand sort
 checkCommand tr
 
 # check access and get data
-echo -e "\n# checking access to OLD (\"$login_old\") and NEW (\"$login_new\")"
-readonly json_old=$(tea issues list --output json --login "$login_old" --repo "$repo" --state all --fields index,assignees,title)
-readonly json_new=$(tea issues list --output json --login "$login_new" --repo "$repo" --state all --fields index,assignees,title)
+echo "# checking access to OLD (\"$login_old\") and NEW (\"$login_new\")"
+readonly json_old=$(tea issues list --output json --login "$login_old" --repo "$repo" --state all --fields index,author,assignees)
+readonly json_new=$(tea issues list --output json --login "$login_new" --repo "$repo" --state all --fields index,author,assignees)
 
-echo -e "\n# running consitency checks"
+echo "# running consistency checks"
 readonly json_old_ids=$(echo "$json_old" | jq ".[] | .index" | sort -n)
 readonly json_new_ids=$(echo "$json_new" | jq ".[] | .index" | sort -n)
 # check if issues
@@ -157,20 +181,51 @@ if [[ "$json_new_assignments" != "" ]]; then echo >&2 "NEW repo already contains
 
 
 # process data
-echo -e "\n# processing data"
-while IFS="¬"; read -r index assignees title; do
+echo "# processing data"
+while IFS="¬"; read -r index author assignees; do
     assignees=$(echo "$assignees" | tr ' ' ,)
-    issueinfo="… issue#$index - \"$title\" - assigned to \"$assignees\""
 
+    echo "… #$index - by \"$author\" assigned to \"$assignees\""
+
+    # comment for the original author
+    if [ $dry_run = false ]; then
+        echo "migrator: this issue was created by @$author and will be assigned to '$assignees'" | tea comment --login "$login_new" --repo "$repo" "$index" >/dev/null
+    fi
+
+    # assignment
     if [[ -n $assignees ]]; then
-        echo "$issueinfo"
         if [ $dry_run = false ]; then
             tea issue edit --login "$login_new" --repo "$repo" --add-assignees "$assignees" "$index" >/dev/null
         fi
+
+        t="OK"
+        if [ $use_colour = true ]; then
+            echo -e "       → \e[1m\e[48;5;22m$t\e[0m"
+        else
+            echo "       → $t"
+        fi
     else
-        echo "$issueinfo - SKIPPED"
+        t="INFO: added comment, no assignee"
+        if [ $use_colour = true ]; then
+            echo -e "       → \e[1m\e[48;5;172m$t\e[0m"
+        else
+            echo -e "       → $t"
+        fi
     fi
 
-done< <(echo "$json_old" | jq --raw-output '.[] | "\(.index)¬\(.assignees)¬\(.title)"')
+    sleep $wait_time
 
+done< <(echo "$json_old" | jq --raw-output '.[] | "\(.index)¬\(.author)¬\(.assignees)"')
+
+if $dry_run; then
+    t="###\n### DRY RUN - nothing changed\n###"
+    if [ $use_colour = true ]; then
+        echo -e "\e[1m\e[38;5;214m$t\e[0m"
+    else
+        echo -e "$t"
+    fi
+fi
+
+
+echo "# done"
 exit 0