#!/usr/bin/dash

# This script requires a shell supporting the ${var##pattern} syntax.
# It is supported by at least dash and bash, however not by busybox.
#
# The following environment variables can be used to retrieve the
# configuration of the repository for which this script is called:
# CGIT_REPO_URL        ( = repo.url       setting )
# CGIT_REPO_NAME       ( = repo.name      setting )
# CGIT_REPO_PATH       ( = repo.path      setting )
# CGIT_REPO_OWNER      ( = repo.owner     setting )
# CGIT_REPO_DEFBRANCH  ( = repo.defbranch setting )
# CGIT_REPO_SECTION    ( = section        setting )
# CGIT_REPO_CLONE_URL  ( = repo.clone-url setting )

# Store filename and extension in local variables
BASENAME="$1"
EXTENSION="${BASENAME##*.}"

# Use .txt as a sensible default format
[ "${BASENAME}" = "${EXTENSION}" ] && EXTENSION=txt
[ -z "${EXTENSION}" ] && EXTENSION=txt

# Map Makefile and Makefile.* to .mk
[ "${BASENAME%%.*}" = "Makefile" ] && EXTENSION=mk

# This is for version 3 and above of the "highlight" package
exec highlight --force -f -I -O xhtml -S "$EXTENSION" 2>/dev/null