#!/bin/sh
-[ -n "$VCSH_DEBUG" ] && set -x
-
-SELF=$(basename $0)
-
+[ -n "$VCSH_DEBUG" ] && set -x
[ -z "$XDG_CONFIG_HOME" ] && XDG_CONFIG_HOME="$HOME/.config"
[ -z "$VCSH_BASE" ] && VCSH_BASE="$XDG_CONFIG_HOME/vcsh/repo.d"
-for check_directory in "$VCSH_BASE" "$HOME/.gitignore.d"
-do
- if [ ! -d "$check_directory" ]; then
- if [ -e "$check_directory" ]; then
- echo "$SELF: error: $check_directory exists but is not a directory" >&2
- exit 2
- else
- echo "$SELF: attempting to create $check_directory"
- mkdir -p "$check_directory" || (echo "$SELF: error: could not create $check_directory" >&2; exit 2)
- fi
- fi
-done
-debug() {
- [ -n "$VCSH_DEBUG" ] && echo "$SELF: debug: $1"
-}
+SELF=$(basename $0)
+if [ "$SELF" = 'bash' ] ||
+ [ "$SELF" = 'dash' ] ||
+ [ "$SELF" = 'sh' ] ||
+ [ "$SELF" = 'zsh' ]; then
+ SELF='vcsh'
+ VCSH_SOURCED=1
+fi
-verbose() {
- if [ -n "$VCSH_DEBUG" ] || [ -n "$VCSH_VERBOSE" ]; then echo "$SELF: verbose: $1"; fi
-}
-# use <repo> Use this repository
-#
-# exit Exit vcsh mode" >&2
help() {
echo "usage: $SELF <args>
- help Display this help
-
- list List all repos
-
+ clone <remote> \\
+ [<repo>] Clone from an existing repository
+ help Display this help text
+ delete Delete an existing repository
+ enter Enter repository; spawn new $SHELL
+ exit Exit repository; unset ENV
+ init <repo> Initialize a new repository
+ list List all repositories
run <repo> \\
- <command> Use this repository
+ <command> Use this repository
- init <repo> Initialize a new repository
- clone <remote> \\
- [<repo>] Clone from an existing repository
seed-gitignore \\
- <repo> Seed .gitignore.d/<repo> from git ls-files" >&2
+ <repo> Seed .gitignore.d/<repo> from git ls-files
+ use <repo> Use repository; set ENV
+
+ <repo> <git command> Special command that allows you to run git commands
+ directly without having to type so much ;)" >&2
+}
+
+debug() {
+ [ -n "$VCSH_DEBUG" ] && echo "$SELF: debug: $@"
+}
+
+verbose() {
+ if [ -n "$VCSH_DEBUG" ] || [ -n "$VCSH_VERBOSE" ]; then echo "$SELF: verbose: $@"; fi
}
use() {
verbose "use() begin"
- REPO_NAME="$1"
- GIT_DIR="$VCSH_BASE/$REPO_NAME.git"
-
if [ ! -d "$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="$VCSH_REPO_NAME"
verbose "use() end"
}
mkdir -p "$GIT_WORK_TREE"
cd "$GIT_WORK_TREE" ||
(echo "$SELF: fatal: could not enter $GIT_WORK_TREE" &&
- exit 20) || exit 20
+ return 1) || return $?
cd "$GIT_WORK_TREE"
git init
git config core.worktree "$GIT_WORK_TREE"
- git config core.excludesfile ".gitignore.d/$REPO_NAME"
+ 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"
}
unset VCSH_DIRECTORY
}
-if [ "$1" = 'help' ] || [ "$#" -eq 0 ]; then
- help
- [ "$1" = 'help' ]
- exit $?
-
-elif [ "$1" = 'list' ]; then
- verbose "list begin"
- for i in "$VCSH_BASE"/*.git; do
- echo $(basename "$i" .git)
- done
- verbose "list end"
- exit 0
-elif [ "$1" = 'run' ]; then
- verbose "run begin"
- use "$2"
+if [ "$1" = 'clone' ]; then
+ export VCSH_COMMAND="$1"
+ 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
- verbose "run end"
- exit 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 [ "$1" = 'use' ]; then
-# verbose "use begin"
-# if [ -n "$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
-# use $2
-# [ -n "$ZSH_VERSION" ] && [ "$USER" = richih ] && buildPS1
-# verbose "use end"
-# exit 0
-elif [ "$1" = 'clone' ]; then
+for check_directory in "$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 $?
+ fi
+ fi
+done
+
+
+if [ "$VCSH_COMMAND" = 'clone' ]; then
verbose "clone begin"
- 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 "$GIT_REMOTE"
git config branch.master.remote origin
git config branch.master.merge refs/heads/master
- git config core.excludesfile ".gitignore.d/$REPO_NAME"
git fetch
for object in $(git ls-tree -r origin/master | awk '{print $4}'); do
[ -e "$object" ] &&
[ "$VCSH_CONFLICT" = '1' ] &&
echo "$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" &&
- exit 3
+ return 3
git merge origin/master
-# vcsh use $REPO_NAME
+# use || return $?
verbose "clone end"
-elif [ "$1" = 'init' ]; then
- verbose "init begin"
- [ -z $2 ] && help && echo && echo "$SELF $1: please specify repository to work on" && return 0
- export REPO_NAME="$2"
- export GIT_DIR="$VCSH_BASE/$REPO_NAME.git"
- init
-# vcsh use "$REPO_NAME"
- verbose "init end"
+#elif [ "$VCSH_COMMAND" = 'help' ] || [ "$#" -eq 0 ]; then
+elif [ "$VCSH_COMMAND" = 'help' ]; then
+ help
+
+elif [ "$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 [ "$1" = 'exit' ]; then
-# verbose "exit begin"
+elif [ "$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
-# leave
+ [ -z "$VCSH_SOURCED" ] && echo "$SELF $VCSH_COMMAND: You need to source vcsh if you want to run in this mode" && return 10
+ leave
# [ -n "$ZSH_VERSION" ] && [ "$USER" = richih ] && buildPS1
-# verbose "exit end"
-# exit 0
+ verbose "exit end"
+ return 0
-elif [ "$1" = 'seed-gitignore' ]; then
+elif [ "$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"
- [ -z $2 ] && help && echo && echo "$SELF $1: please specify repository to work on" && return 0
- use "$2"
- git config core.excludesfile ".gitignore.d/$REPO_NAME"
- files=$(git ls-files)
+ 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 | sed 's/^/!/')
- [ -e .gitignore.d/$2 ] &&
- echo "$SELF: .gitignore.d/$2 exists, moving it to .gitignore.d/$2.bak" &&
- mv -f .gitignore.d/$2 .gitignore.d/$2.bak
- echo '*' > .gitignore.d/$2
+ done | sort -u)
+ tempfile=$(mktemp) ||
+ (echo "$SELF: fatal: could not create tempfile" && return 1) || return $?
+ echo '*' > "$tempfile"
for gitignore in $gitignores; do
- echo $gitignore >> .gitignore.d/$2
+ echo "$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" ] && [ "$USER" = richih ] && buildPS1
+ verbose "use end"
else
verbose "defaulting to calling help()"
help
- exit 3
+ echo "$SELF: fatal: You should never reach this code. File a bug, please."
+ return 99
fi
-
projects / code / vcsh.git / blobdiff