gitpages

commit 1ae7753fc298125003c2182a895342907d71a7b0
parent 421197b776866b084ee3b1bd5ea39be870b959e6
Author: Fred Großkopf <fred@kuandu.systems>
Date:   Thu, 23 Apr 2026 18:30:00 +0200

Improves install.sh

Diffstat:
M
install.sh
 | 
49
++++++++++++++++++++++++++++++++++---------------

1 file changed, 34 insertions(+), 15 deletions(-)
diff --git a/install.sh b/install.sh
@@ -4,6 +4,25 @@ set -eu
 
 SRC_DIR="$(cd "$(dirname "$0")" && pwd)"
 DST_DIR="${1:-$HOME/bin}"
+INSTALL_SCRIPTS="gitpages-init.sh gitpages.sh mirror-git.sh"
+
+usage() {
+  cat << EOF
+Usage: $0 [DST_DIR] [SCRIPT...]
+
+Installs symlinks for git tools to DST_DIR (default: \$HOME/bin).
+
+Default scripts: $INSTALL_SCRIPTS
+
+Examples:
+  $0                    # Install defaults to \$HOME/bin
+  $0 ~/bin              # Defaults to ~/bin  
+  $0 /usr/local/bin     # Defaults to /usr/local/bin
+  $0 ~/bin gitpages.sh  # Only gitpages.sh
+
+EOF
+  exit 0
+}
 
 error() {
   printf 'error: %s\n' "$1" >&2
@@ -19,7 +38,7 @@ print_next_steps() {
 
 Next: make sure to update your path, e.g.:
 
-echo 'export PATH="$DST_DIR:\$PATH"' >> ~/.profile && source ~/.profile
+echo 'export PATH="\$DST_DIR:\$PATH"' >> ~/.profile && source ~/.profile
 
 EOF
 }
@@ -29,22 +48,18 @@ ensure_destination() {
   [ -w "$DST_DIR" ] || error "$DST_DIR: not writable"
 }
 
-check_source() {
-  [ -n "$(ls "$SRC_DIR"/*.sh 2> /dev/null)" ] \
-    || error "no *.sh files found in $SRC_DIR"
-}
-
 install() {
-  for src in "$SRC_DIR"/*.sh; do
-    [ -f "$src" ] || continue
-    name="$(basename "$src" .sh)"
-    target="$DST_DIR/$name"
+  scripts="${*:-$INSTALL_SCRIPTS}"
+  for name in $scripts; do
+    src="$SRC_DIR/$name"
+    [ -f "$src" ] || error "missing: $src"
+    target="$DST_DIR/${name%.sh}"
 
     if [ -L "$target" ]; then
       rm "$target"
-      info "Updated: $name"
+      info "Updated: ${name%.sh}"
     else
-      info "Created: $name"
+      info "Created: ${name%.sh}"
     fi
 
     ln -sf "$src" "$target"
@@ -56,9 +71,13 @@ install() {
 }
 
 main() {
-  check_source
-  ensure_destination
-  install
+  case "${1:-}" in
+    --help | -h) usage ;;
+    -*) error "unknown option: $1 (try --help)" ;;
+  esac
+  ensure_destination "$DST_DIR"
+  shift # Consume DST_DIR if provided
+  install "$@"
 }
 
 main "$@"