list ofxAddons for OF project, with git repo / version info > 'addons.git.make'

list-of-addons-git.sh

#!/bin/bash

# list-of-addons-git.sh
# 
# to be run inside of an openFrameworks project with 'addons.make' file.
# writes 'addons.git.make' - list addons and git repo urls, branches, and commits to 'addons.git.make' file

INPUT="addons.make"         # addons list file
OUTPUT="addons.git.make"    # output file

if [ -f "$INPUT" ]; then
    > $OUTPUT                   # create/clear output file
else 
    echo "[Error] No $INPUT file found in directory: $PWD"
    exit 1
fi

# for each addon in addons.make
while read -r ADDON; do
    # temp move to addon dir
    pushd "../../../addons/$ADDON" >/dev/null
    LINEOUT=""

    # if git repo...
    if git rev-parse --git-dir > /dev/null 2>&1; then
    :
        # read branch info
        info=$( git branch -vv | grep -m 1 "^*" | tr -s ' ')    # '* branch-name commit-hash [remote-name/remote-branch] msg'
        # local
        BRANCH=$( echo "$info" | cut -d ' ' -f 2 )  # 'branch-name'
        COMMIT=$( echo "$info" | cut -d ' ' -f 3 )  # 'commit-hash' (HEAD)
        # remote
        remote=$( echo "$info" | cut -d ' ' -f 4 )    # '[remote-name/remote-branch]'
        REMOTE_BRANCH=$BRANCH
        REMOTE_URL=""
        if [[ "$remote" =~ ^\[.*\/.*\] ]]; then
            remote=$( echo "$remote" | sed 's/[][]//g' )           # 'remote-name/remote-branch'
            REMOTE_NAME=$( echo "$remote" | cut -d '/' -f 1)        # 'remote-name'
            REMOTE_BRANCH=$( echo "$remote" | cut -d '/' -f 2)      # 'remote-branch'
            REMOTE_URL=$( git remote get-url "$REMOTE_NAME" )
        else
            echo "[Warning] $ADDON repo - branch [$BRANCH] is not tracking a remote git repo!"
        fi

        # output    'ofxAddon https://github.com/foo/bar.git master c0mm1t'
        LINEOUT=$( echo "$ADDON $REMOTE_URL $REMOTE_BRANCH $COMMIT" )

        # debug 
        # printf " info: $info \n BRANCH: $BRANCH \n COMMIT: $COMMIT \n remote: $remote \n REMOTE_NAME: $REMOTE_NAME \n REMOTE_BRANCH: $REMOTE_BRANCH \n REMOTE_URL: $REMOTE_URL\n\n"
    
    else
    : # this is not a git repository
        LINEOUT=$( echo "$ADDON" )
    fi
    #)
    popd >/dev/null

    echo "$LINEOUT" | tee -a "$OUTPUT"    # console log & append to file addons.git.make
done < $INPUT
echo "[Notice] Finished writing file $OUTPUT"
exit 0