138 lines
3.9 KiB
Bash
Executable file
138 lines
3.9 KiB
Bash
Executable file
#!/bin/sh
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identities="$HOME/.local/share/git/identities";
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mkdir -p "$identities";
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function yes_or_no { # courtesy of: https://stackoverflow.com/a/29436423
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while true; do
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read -p "$* [y/n]: " yn
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case $yn in
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[Yy]*) return 0 ;;
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[Nn]*) return 1 ;;
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esac
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done
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}
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function get_identity() {
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filepath="$identities/$1";
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identity="$1"; # TODO: match from partial names and set this to the correct one
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sigkey=$(git config -f "$filepath" user.signingKey);
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name=$(git config -f "$filepath" user.name)
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email=$(git config -f "$filepath" user.email);
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}
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function display_parts() {
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local identity="$1";
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local name="$2";
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local email="$3";
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local sigkey="$4";
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printf "[$identity] $name <$email>";
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if [ ! -z $sigkey ]; then
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printf " (signing key: $sigkey)";
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fi
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printf "\n";
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}
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function display_identity() {
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local name email sigkey;
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get_identity $1;
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display_parts "$identity" "$name" "$email" "$sigkey";
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}
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function import_identity() {
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local gpg_key_id="$1"
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filepath="$identities/$2";
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local uid_regex="([^\(]* )\s*(\((.*)\))?\s*<(.*)>";
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local uid=$(gpg --with-colons -K $gpg_key_id | awk -F: '$1=="uid" {print $10; exit}');
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if [ -z "$uid" ]; then
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echo "ERROR: found no gpg key matching this";
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exit 1;
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fi
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local name=$(printf "$uid" | sed -Ee "s/$uid_regex/\1/" | xargs);
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local email=$(printf "$uid" | sed -Ee "s/$uid_regex/\4/");
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git config -f "$filepath" user.name "$name"
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git config -f "$filepath" user.email "$email"
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local keyid=$(gpg -K --with-colon $1 | awk -F: '$12~/.*s.*/ {print $5; exit}');
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# TODO: if multiple found, bring up a dialog to select the right key
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if [ -z "$keyid" ]; then
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echo "WARNING: found no subkey with signing capabilities. No signing key will be set";
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git config -f "$filepath" --unset user.signingKey;
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else
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git config -f "$filepath" user.signingKey "$keyid";
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fi
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}
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function list_identities() {
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if [ -z "$(ls -A "$identities")" ]; then
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echo "no identities to display";
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exit 0;
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fi
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local sigkey name email;
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for id_file in $identities/*; do
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identity="$(basename "$id_file")";
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get_identity "$identity";
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display_parts "$identity" "$name" "$email" "$sigkey";
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done
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}
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case $1 in
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import)
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if [ -z "$2" ]; then
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echo "USAGE:";
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echo " git identity import <gpg_key_id> [identity_file_name]"
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echo;
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echo "Imports an identity from a gpg key. If no filename is provided, it will by default to the identifier you provided for your gpg key"
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exit 1;
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fi
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if [ -z "$3" ]; then
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identity="$2";
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else
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identity="$3";
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fi
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import_identity "$2" "$identity";
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echo "imported into $filepath :"
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display_identity "$identity";
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;;
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remove)
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if [ -z "$2" ]; then
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echo "USAGE:";
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echo " git identity remove <identity>";
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echo;
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echo "Removes a saved identity. This is unrecoverable; You'll need to re-import / add it yourself again.";
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exit 1;
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fi
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get_identity "$2";
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display_identity "$identity";
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yes_or_no "Are you sure ou want to remove this identity ?" && rm "$filepath";
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;;
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list)
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list_identities;
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;;
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*)
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echo "USAGE:";
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echo " git identity <command>";
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echo;
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echo "Saved identities can be found here: $identities";
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echo;
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echo "COMMANDS:"
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echo " import: import an identity from a gpg key"
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echo " remove: removes a saved identity";
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echo " set: sets the identity of the current git repo"
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echo " show: show a saved identity or the identity of the current repo"
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echo " list: list all saved identities"
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exit 1;
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;;
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esac
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