X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/bca2a941861cdcb8e124e5a0f9fd08198958d0f6..807ddaaed8d86a117871c41895346f25f6f93890:/vcsh diff --git a/vcsh b/vcsh index d3e2329..594368d 100755 --- a/vcsh +++ b/vcsh @@ -5,26 +5,81 @@ # For details, see LICENSE. To submit patches, you have to agree to # license your code under the GNU GPL version 2 or later. +# While the following is not legally binding, the author would like to +# explain the choice of GPLv2+ over GPLv3+. +# The author prefers GPLv3+ over GPLv2+ but feels it's better to maintain +# full compability with git. In case git ever changes its licensing terms, +# this software will most likely follow suit. +SELF=$(basename $0) + +fatal() { + echo "$SELF: fatal: $1" >&2 + exit $2 +} + +# We need to run getops as soon as possible so we catch -d and other +# options that will modify our behaviour. +# Commands are handled at the end of this script. +while getopts "c:dv" flag; do + if [ "$1" = '-d' ] || [ "$1" = '--debug' ]; then + set -vx + VCSH_DEBUG=1 + shift 1 + elif [ "$1" = '-v' ];then + VCSH_VERBOSE=1 + elif [ "$1" = '-c' ];then + VCSH_OPTION_CONFIG=$OPTARG + fi +done + +source_all() { + # Source file even if it's in $PWD and does not have any slashes in it + case "$1" in + */*) . "$1";; + *) . "$PWD/$1";; + esac; +} + + +# Read configuration and set defaults if anything's not set [ -n "$VCSH_DEBUG" ] && set -vx [ -z "$XDG_CONFIG_HOME" ] && XDG_CONFIG_HOME="$HOME/.config" + +# Read configuration files if there are any +[ -r "/etc/vcsh/config" ] && . "/etc/vcsh/config" [ -r "$XDG_CONFIG_HOME/vcsh/config" ] && . "$XDG_CONFIG_HOME/vcsh/config" +if [ -n "$VCSH_OPTION_CONFIG" ]; then + # Source $VCSH_OPTION_CONFIG if it can be read and is in $PWD of $PATH + if [ -r "$VCSH_OPTION_CONFIG" ]; then + source_all "$VCSH_OPTION_CONFIG" + else + fatal "Can not read configuration file '$VCSH_OPTION_CONFIG'" 1 + fi +fi [ -n "$VCSH_DEBUG" ] && set -vx + +# Read defaults [ -z "$VCSH_REPO_D" ] && VCSH_REPO_D="$XDG_CONFIG_HOME/vcsh/repo.d" [ -z "$VCSH_HOOK_D" ] && VCSH_HOOK_D="$XDG_CONFIG_HOME/vcsh/hooks-enabled" [ -z "$VCSH_BASE" ] && VCSH_BASE="$HOME" [ -z "$VCSH_GITIGNORE" ] && VCSH_GITIGNORE='exact' -SELF=$(basename $0) help() { - echo "usage: $SELF + echo "usage: $SELF + options: + -c Source file + -d Enable debug mode + -d Enable verbose mode + + commands: clone \\ [] Clone from an existing repository - help Display this help text delete Delete an existing repository enter Enter repository; spawn new instance of \$SHELL + help Display this help text init Initialize a new repository list List all repositories list-tracked List all files tracked by vcsh @@ -35,6 +90,7 @@ help() { run \\ Use this repository setup Set up repository with recommended settings + which Find substring in name of any tracked file write-gitignore \\ Write .gitignore.d/ via git ls-files @@ -50,11 +106,6 @@ verbose() { if [ -n "$VCSH_DEBUG" ] || [ -n "$VCSH_VERBOSE" ]; then echo "$SELF: verbose: $@"; fi } -fatal() { - echo "$SELF: fatal: $1" >&2 - exit $2 -} - error() { echo "$SELF: error: $1" >&2 } @@ -96,11 +147,11 @@ $files AGAIN, THIS WILL DELETE YOUR DATA! To continue, type 'Yes, do as I say'" read answer - [ "x$answer" = "xYes, do as I say" ] || exit 16 + [ "x$answer" = 'xYes, do as I say' ] || exit 16 for file in $files; do rm -f $file || info "could not delete '$file', continuing with deletion" done - rmdir "$GIT_DIR" || error "could not delete '$GIT_DIR'" + rm -r "$GIT_DIR" || error "could not delete '$GIT_DIR'" } enter() { @@ -117,6 +168,7 @@ git_dir_exists() { hook() { for hook in $VCSH_HOOK_D/$1* $VCSH_HOOK_D/$VCSH_REPO_NAME.$1*; do [ -x "$hook" ] || continue + info "executing '$hook'" "$hook" done } @@ -131,8 +183,8 @@ init() { } list() { - for i in "$VCSH_REPO_D"/*.git; do - echo $(basename "$i" .git) + for repo in "$VCSH_REPO_D"/*.git; do + [ -d "$repo" ] && [ -r "$repo" ] && echo $(basename "$repo" .git) done } @@ -182,6 +234,14 @@ use() { export VCSH_DIRECTORY="$VCSH_REPO_NAME" } +which() { + for VCSH_REPO_NAME in $(list); do + for VCSH_FILE in $(get_files); do + echo $VCSH_FILE | grep -q "$VCSH_COMMAND_PARAMETER" && echo "$VCSH_REPO_NAME: $VCSH_FILE" + done + done | sort -u +} + write_gitignore() { use cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11 @@ -213,24 +273,29 @@ write_gitignore() { fatal "could not move '$tempfile' to '$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME'" 53 } -if [ ! x$VCSH_GITIGNORE = x'exact' ] && [ ! x$VCSH_GITIGNORE = x'recursive' ]; then - fatal "\$VCSH_GITIGNORE must be either 'exact' or 'recursive'" 1 +if [ ! "x$VCSH_GITIGNORE" = 'xexact' ] && [ ! "x$VCSH_GITIGNORE" = 'xrecursive' ]; then + fatal "'\$VCSH_GITIGNORE' must be either 'exact' or 'recursive'" 1 fi if [ "$1" = 'clone' ]; then - [ -z $2 ] && fatal "$1: please specify a remote" 1 + [ -z "$2" ] && fatal "$1: please specify a remote" 1 export VCSH_COMMAND="$1" GIT_REMOTE="$2" [ -n "$3" ] && VCSH_REPO_NAME="$3" || VCSH_REPO_NAME=$(basename "$GIT_REMOTE" .git) export VCSH_REPO_NAME export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" -elif [ "$1" = 'delete' ] || - [ "$1" = 'enter' ] || - [ "$1" = 'init' ] || - [ "$1" = 'list-tracked-by' ] || - [ "$1" = 'rename' ] || - [ "$1" = 'run' ] || - [ "$1" = 'setup' ] || +elif [ "$1" = 'which' ]; then + [ -z "$2" ] && fatal "$1: please specify a filename" 1 + [ -n "$3" ] && fatal "$1: too many parameters" 1 + export VCSH_COMMAND="$1" + export VCSH_COMMAND_PARAMETER="$2" +elif [ "$1" = 'delete' ] || + [ "$1" = 'enter' ] || + [ "$1" = 'init' ] || + [ "$1" = 'list-tracked-by' ] || + [ "$1" = 'rename' ] || + [ "$1" = 'run' ] || + [ "$1" = 'setup' ] || [ "$1" = 'write-gitignore' ]; then [ -z $2 ] && fatal "$1: please specify repository to work on" 1 [ "$1" = 'rename' -a -z "$3" ] && fatal "$1: please specify a target name" 1 @@ -265,7 +330,7 @@ fi # Mangle the input to fit normal operation. if echo $VCSH_REPO_NAME | grep -q '/'; then export GIT_DIR=$VCSH_REPO_NAME - export VCSH_REPO_NAME=$(basename $VCSH_REPO_NAME .git) + export VCSH_REPO_NAME=$(basename "$VCSH_REPO_NAME" .git) fi @@ -283,5 +348,7 @@ done verbose "$VCSH_COMMAND begin" export VCSH_COMMAND=$(echo $VCSH_COMMAND | sed 's/-/_/g') +hook pre-command $VCSH_COMMAND +hook post-command verbose "$VCSH_COMMAND end, exiting"