#!/bin/sh
-#set -x
+[ -n "$VCSH_DEBUG" ] && set -x
+[ -z "$XDG_CONFIG_HOME" ] && XDG_CONFIG_HOME="$HOME/.config"
+[ -z "$VCSH_BASE" ] && VCSH_BASE="$XDG_CONFIG_HOME/vcsh/repo.d"
SELF=$(basename $0)
-[ -z $XDG_CONFIG_HOME ] && XDG_CONFIG_HOME="$HOME/.config"
-VCSH_BASE="$XDG_CONFIG_HOME/vcsh/repo.d"
+if [ "$SELF" = 'bash' ] ||
+ [ "$SELF" = 'dash' ] ||
+ [ "$SELF" = 'sh' ] ||
+ [ "$SELF" = 'zsh' ]; then
+ SELF='vcsh'
+ VCSH_SOURCED=1
+fi
+
help() {
echo "usage: $SELF <args>
- help Display this help
+ clone <remote> \\
+ [<repo>] Clone from an existing repository
+ help Display this help text
+ delete Delete an existing repository
+ enter Enter repository; spawn new $SHELL
+ exit Exit repository; unset ENV
+ init <repo> Initialize a new repository
+ list List all repositories
+ run <repo> \\
+ <command> Use this repository
- list List all repos
+ seed-gitignore \\
+ <repo> Seed .gitignore.d/<repo> from git ls-files
+ use <repo> Use repository; set ENV
- use <repo> Use this repository
- run <repo>
- <command> Use this repository
+ <repo> <git command> Special command that allows you to run git commands
+ directly without having to type so much ;)" >&2
+}
- init Initialize a new repository
- clone <remote>
- [<repo>] Clone from an existing repository
+debug() {
+ [ -n "$VCSH_DEBUG" ] && echo "$SELF: debug: $@"
+}
- exit Exit vcsh mode" >&2
+verbose() {
+ if [ -n "$VCSH_DEBUG" ] || [ -n "$VCSH_VERBOSE" ]; then echo "$SELF: verbose: $@"; fi
}
use() {
- REPO_NAME="$1"
- GIT_DIR="$VCSH_BASE/$REPO_NAME.git"
-
+ verbose "use() begin"
if [ ! -d "$GIT_DIR" ]; then
- echo E: no repository found for "$REPO_NAME" >&2
- return 2
+ echo E: no repository found for "$VCSH_REPO_NAME" >&2
+ return 1
fi
-
export GIT_DIR
export GIT_WORK_TREE="$(git config --get core.worktree)"
- export VCSH_DIRECTORY="$REPO_NAME"
+ export VCSH_DIRECTORY="$VCSH_REPO_NAME"
+ verbose "use() end"
}
init() {
- [[ -e $GIT_DIR ]] &&
- echo "$(basename $0): fatal: $GIT_DIR exists" &&
+ verbose "init() begin"
+ [ -e "$GIT_DIR" ] &&
+ echo "$SELF: fatal: $GIT_DIR exists" &&
return 21
export GIT_WORK_TREE="$HOME"
- mkdir -p $GIT_WORK_TREE
- cd $GIT_WORK_TREE ||
- (echo "$(basename $0): fatal: could not enter $GIT_WORK_TREE" &&
- exit 20) || exit 20
- cd $GIT_WORK_TREE
+ mkdir -p "$GIT_WORK_TREE"
+ cd "$GIT_WORK_TREE" ||
+ (echo "$SELF: fatal: could not enter $GIT_WORK_TREE" &&
+ return 1) || return $?
+ cd "$GIT_WORK_TREE"
git init
- git config core.worktree $GIT_WORK_TREE
+ git config core.worktree "$GIT_WORK_TREE"
+ git config core.excludesfile ".gitignore.d/$VCSH_REPO_NAME"
+ touch "$HOME/.gitignore.d/$VCSH_REPO_NAME"
+ git add "$HOME/.gitignore.d/$VCSH_REPO_NAME"
+ verbose "init() end"
}
leave() {
unset VCSH_DIRECTORY
}
-if [ "$1" = 'help' ] || [ $# -eq 0 ]; then
- help
- [ "$1" = 'help' ]
- return $?
-
-elif [ "$1" = 'list' ]; then
- for i in $VCSH_BASE/*.git; do
- echo $(basename $i .git)
- done
- return 0
-elif [ "$1" = 'run' ]; then
- use $2
+if [ "$1" = 'clone' ]; then
+ GIT_REMOTE="$2"
+ export GIT_REMOTE
+ VCSH_REPO_NAME="$3"
+ [ -z "$VCSH_REPO_NAME" ] && VCSH_REPO_NAME=$(basename "$GIT_REMOTE" .git)
+ export VCSH_REPO_NAME
+ export GIT_DIR="$VCSH_BASE/$VCSH_REPO_NAME.git"
+elif [ "$1" = 'delete' ] ||
+ [ "$1" = 'enter' ] ||
+ [ "$1" = 'init' ] ||
+ [ "$1" = 'run' ] ||
+ [ "$1" = 'seed-gitignore' ] ||
+ [ "$1" = 'use' ]; then
+ [ -z $2 ] && echo "$SELF $1: error: please specify repository to work on" && return 1
+ export VCSH_COMMAND="$1"
+ export VCSH_REPO_NAME="$2"
+ export GIT_DIR="$VCSH_BASE/$VCSH_REPO_NAME.git"
shift 2
- "$@"
- leave
- return 0
+ export VCSH_EXTERNAL_COMMAND="$*"
+ if [ "$VCSH_COMMAND" = 'run' ]; then
+ [ -z "$VCSH_EXTERNAL_COMMAND" ] && echo "$SELF $1 $2: error: please specify a command" && return 1
+ fi
+elif [ "$1" = 'exit' ] ||
+ [ "$1" = 'help' ] ||
+ [ "$1" = 'list' ]; then
+ export VCSH_COMMAND="$1"
+else
+ [ -z $1 ] && help && return 0
+ export VCSH_COMMAND='run'
+ export VCSH_REPO_NAME="$1"
+ export GIT_DIR="$VCSH_BASE/$VCSH_REPO_NAME.git"
+ [ -d $GIT_DIR ] || (help && return 1) || return 0
+ shift 1
+ export VCSH_EXTERNAL_COMMAND="git $*"
+fi
-elif [ "$1" = 'use' ]; then
- if [[ -o NO_IGNORE_EOF ]]; then
- export VCSH_NO_IGNORE_EOF=1
- setopt IGNORE_EOF
- vcsh_exit() {vcsh exit; zle reset-prompt}
- zle -N vcsh_exit
- bindkey '^d' 'vcsh_exit'
+
+for check_directory in "$VCSH_BASE" "$HOME/.gitignore.d"
+do
+ if [ ! -d "$check_directory" ]; then
+ if [ -e "$check_directory" ]; then
+ echo "$SELF: error: $check_directory exists but is not a directory" >&2
+ return 2
+ else
+ echo "$SELF: info: attempting to create $check_directory"
+ mkdir -p "$check_directory" || (echo "$SELF: error: could not create $check_directory" >&2; return 2) || return $?
+ fi
fi
- use $2
- buildPS1
- return 0
+done
-elif [ "$1" = 'clone' ]; then
- export GIT_REMOTE="$2"
- REPO_NAME="$3"
- [[ -z $REPO_NAME ]] && REPO_NAME=$(basename $GIT_REMOTE .git)
- export REPO_NAME
- export GIT_DIR="$VCSH_BASE/$REPO_NAME.git"
- init
- git remote add origin $GIT_REMOTE
+if [ "$VCSH_COMMAND" = 'clone' ]; then
+ verbose "clone begin"
+ init
+ git remote add origin "$GIT_REMOTE"
git config branch.master.remote origin
git config branch.master.merge refs/heads/master
git fetch
- for i in $(git ls-tree -r origin/master | awk '{print $4}'); do
- [[ -e $i ]] &&
- echo "$(basename $0): error: $i exists." &&
- CONFLICT=1;
+ for object in $(git ls-tree -r origin/master | awk '{print $4}'); do
+ [ -e "$object" ] &&
+ echo "$SELF: error: $object exists." &&
+ VCSH_CONFLICT=1;
done
- [[ -n $CONFLICT ]] &&
- echo "$(basename $0): fatal: will stop after fetching and not try to merge!\n" &&
- exit 3
+ [ "$VCSH_CONFLICT" = '1' ] &&
+ echo "$SELF: fatal: will stop after fetching and not try to merge!\n" &&
+ echo " Once this situation has been resolved, run 'vcsh run <foo> git pull' to finish cloning.\n" &&
+ return 3
git merge origin/master
- vcsh use $REPO_NAME
+# use || return $?
+ verbose "clone end"
-elif [ "$1" = 'init' ]; then
- export REPO_NAME="$2"
- export GIT_DIR="$VCSH_BASE/$REPO_NAME.git"
- init
- vcsh use $REPO_NAME
+#elif [ "$VCSH_COMMAND" = 'help' ] || [ "$#" -eq 0 ]; then
+elif [ "$VCSH_COMMAND" = 'help' ]; then
+ help
-elif [ "$1" = 'exit' ]; then
- if [[ $VCSH_NO_IGNORE_EOF -gt 0 ]]; then
- unset VCSH_NO_IGNORE_EOF
- setopt NO_IGNORE_EOF
- fi
+elif [ "$VCSH_COMMAND" = 'delete' ]; then
+ verbose "delete begin"
+ old_dir="$PWD"
+ cd "$HOME"
+ use || return $?
+ echo "$SELF: info: This operation WILL DETROY DATA!"
+ files=$(git ls-files)
+ echo "These files will be deleted:
+
+$files
+
+AGAIN, THIS WILL DELETE YOUR DATA!
+To continue, type \"Yes, do as I say\""
+ read answer
+ [ "x$answer" = "xYes, do as I say" ] || return 1
+ for file in $files; do
+ rm -f $file || echo "$SELF: info: could not delete '$file', continuing with deletion"
+ done
+ rm -rf "$GIT_DIR" || echo "$SELF: info: could not delete '$GIT_DIR'"
+ cd "$old_dir"
+ verbose "delete end"
+
+elif [ "$VCSH_COMMAND" = 'enter' ]; then
+ verbose "enter begin"
+ use || return $?
+ $SHELL
+ leave
+ verbose "enter end"
+
+elif [ "$VCSH_COMMAND" = 'exit' ]; then
+ verbose "exit begin"
+# if [ -n "$ZSH_VERSION" ] && [ "$VCSH_NO_IGNORE_EOF" = '1' ]; then
+# unset VCSH_NO_IGNORE_EOF
+# setopt NO_IGNORE_EOF
+# fi
+ [ -z "$VCSH_SOURCED" ] && echo "$SELF $VCSH_COMMAND: You need to source vcsh if you want to run in this mode" && return 10
leave
- buildPS1
+# [ -n "$ZSH_VERSION" ] && [ "$USER" = richih ] && buildPS1
+ verbose "exit end"
return 0
+elif [ "$VCSH_COMMAND" = 'init' ]; then
+ verbose "init begin"
+ init
+# use || return $?
+ verbose "init end"
+
+elif [ "$VCSH_COMMAND" = 'list' ]; then
+ verbose "list begin"
+ for i in "$VCSH_BASE"/*.git; do
+ echo $(basename "$i" .git)
+ done
+ verbose "list end"
+
+elif [ "$VCSH_COMMAND" = 'run' ]; then
+ verbose "run begin"
+ use || return $?
+ $VCSH_EXTERNAL_COMMAND
+ leave
+ verbose "run end"
+
+elif [ "$VCSH_COMMAND" = 'seed-gitignore' ]; then
+ verbose "seed-gitignore begin"
+ use || return $?
+ # Switching directory as this has to be executed from $HOME to be of any use.
+ # Going back into old directory at the end in case `vcsh use` is reactivated.
+ old_dir="$PWD"
+ cd "$HOME"
+ git config core.excludesfile ".gitignore.d/$VCSH_REPO_NAME"
+ gitignores=$(for file in $(git ls-files); do
+ while true; do
+ echo $file; new="${file%/*}"
+ [ "$file" = "$new" ] && break
+ file="$new"
+ done;
+ done | sort -u)
+ tempfile=$(mktemp) ||
+ (echo "$SELF: fatal: could not create tempfile" && return 1) || return $?
+ echo '*' > "$tempfile"
+ for gitignore in $gitignores; do
+ echo "$gitignore" | sed 's/^/!/' >> "$tempfile"
+ [ -d "$gitignore" ] && echo "$gitignore/*" | sed 's/^/!/'>> "$tempfile"
+ done
+ diff -N "$tempfile" "$HOME/.gitignore.d/$VCSH_REPO_NAME" > /dev/null &&
+ rm -f "$tempfile" &&
+ return
+ if [ -e "$HOME/.gitignore.d/$VCSH_REPO_NAME" ]; then
+ echo "$SELF: info: $HOME/.gitignore.d/$VCSH_REPO_NAME differs from new data, moving it to $HOME/.gitignore.d/$VCSH_REPO_NAME.bak"
+ mv -f "$HOME/.gitignore.d/$VCSH_REPO_NAME" "$HOME/.gitignore.d/$VCSH_REPO_NAME.bak" ||
+ (echo "$SELF: fatal: could not move $HOME/.gitignore.d/$VCSH_REPO_NAME to $HOME/.gitignore.d/$VCSH_REPO_NAME.bak" &&
+ return 1) || return $?
+ fi
+ mv -f "$tempfile" "$HOME/.gitignore.d/$VCSH_REPO_NAME" ||
+ (echo "$SELF: fatal: could not move $tempfile to $HOME/.gitignore.d/$VCSH_REPO_NAME" && return 1) || return $?
+ cd "$old_dir"
+ verbose "seed-gitignore end"
+
+elif [ "$VCSH_COMMAND" = 'use' ]; then
+ verbose "use begin"
+# if [ -n "$ZSH_VERSION" ]; then
+# if [ -o NO_IGNORE_EOF ]; then
+# export VCSH_NO_IGNORE_EOF=1
+# setopt IGNORE_EOF
+# fi
+# vcsh_exit() {
+# vcsh exit;
+# zle reset-prompt;
+# }
+# zle -N vcsh_exit
+# bindkey '^d' 'vcsh_exit'
+# fi
+ [ -z "$VCSH_SOURCED" ] && echo "$SELF $VCSH_COMMAND: You need to source vcsh if you want to run in this mode" && return 10
+ use || return $?
+# [ -n "$ZSH_VERSION" ] && [ "$USER" = richih ] && buildPS1
+ verbose "use end"
+
else
+ verbose "defaulting to calling help()"
help
- return 3
+ echo "$SELF: fatal: You should never reach this code. File a bug, please."
+ return 99
fi
-
projects / code / vcsh.git / blobdiff