Commit first dotify executable created with build script

This commit is contained in:
2013-06-27 00:10:27 +02:00
parent 66dfe4daa9
commit 67ea4f487b

View File

@@ -2,31 +2,81 @@
set -e
[ -n "$DOTIFY_DEBUG" ] && set -x
# dotify 0.0.1
# https://github.com/jimeh/dotify
#
# Helper Functions
# Copyright (c) 2013 Jim Myhrberg.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
#
# Helper functions
#
# Checks for specified argument.
#
# Example:
#
# $ has-argument help h "-t none"
# > returns 1
# $ has-argument help h "-t none --help"
# > returns 0
# $ has-argument help h "-t none -h"
# > returns 0
#
# Returns 0 if argument was found, returns 1 otherwise.
has-argument() {
local long short
long="--$1"
short="-$2"
shift 2
if [[ " $@ " == *" $long "* ]] || [[ " $@ " == *" $long="* ]]; then
return 0
elif [[ " $@ " == *" $short "* ]] || [[ " $@ " == *" $short="* ]]; then
return 0
fi
return 1
}
# Parses and echos value of specified argument.
#
# Example:
#
# $ parse-argument file f "-t none --file /tmp/foobar.txt"
# $ parse-argument file f -t none --file /tmp/foobar.txt
# /tmp/foobar.txt
# $ parse-argument file f "-t none --file=/tmp/foobar.txt"
# /tmp/foobar.txt
# $ parse-argument file f "-t none -f /tmp/foobar.txt"
# /tmp/foobar.txt
# $ parse-argument file f "-t none -f=/tmp/foobar.txt"
# $ parse-argument file f -t none --file="/tmp/foo bar.txt"
# /tmp/foo bar.txt
# $ parse-argument file f -t none -f /tmp/foobar.txt
# /tmp/foobar.txt
# $ parse-argument file f -t none -f=/tmp/foo\ bar.txt
# /tmp/foo bar.txt
#
# Returns 0 and echos value if argument was found, returns 1 otherwise.
parse-argument() {
local long short arg next_arg
long="--$1"
shift
short="-$1"
shift
short="-$2"
shift 2
for arg in "$@"; do
if [ -n "$next_arg" ]; then
@@ -47,34 +97,6 @@ parse-argument() {
return 1
}
# Checks for specified argument.
#
# Example:
#
# $ has-argument help h "-t none"
# > returns 1
# $ has-argument help h "-t none --help"
# > returns 0
# $ has-argument help h "-t none -h"
# > returns 0
#
# Returns 0 and echos value if argument was found, returns 1 otherwise.
has-argument() {
local long short arg next_arg
long="--$1"
shift
short="-$1"
shift
if [[ " $@ " == *" $long "* ]] || [[ " $@ " == *" $long="* ]]; then
return 0
elif [[ " $@ " == *" $short "* ]] || [[ " $@ " == *" $short="* ]]; then
return 0
fi
return 1
}
# Trim leading and trailing whitespace.
#
# Example:
@@ -109,9 +131,8 @@ expand-path() {
locate-dotfile() {
local dotfile
if has-argument dotfile f "$@"; then
dotfile="$(parse-argument dotfile f "$@")"
dotfile="$(expand-path "$dotfile")"
if [ -n "$DOTFILE" ]; then
dotfile="$DOTFILE"
if [ ! -f "$dotfile" ]; then
echo "ERROR: \"$dotfile\" does not exist." >&2
return 1
@@ -128,19 +149,18 @@ locate-dotfile() {
locate-target() {
local target
if has-argument target t "$@"; then
target="$(parse-argument target t "$@")"
target="$(expand-path "$target")"
if [ -n "$DOTFILE" ]; then
target="$TARGET"
if [ ! -d "$target" ]; then
echo "ERROR: Target \"$target\" is not a directory."
echo "ERROR: Target \"$target\" is not a directory." >&2
return 1
fi
elif [ -n "$HOME" ] && [ -d "$HOME" ]; then
target="$HOME"
elif [ -d "$(expand-path "~")" ]; then
target="$HOME"
elif [ -d ~ ]; then
target=~
else
echo "ERROR: Your \$HOME folder could not be found."
echo "ERROR: Your \$HOME folder could not be found." >&2
return 1
fi
@@ -239,26 +259,20 @@ include-dotfile() {
#
# Main functions
# Command functions
#
dotify-version() {
echo "0.0.1"
}
dotify-help() {
dotify-print-version() {
echo "dotify $(dotify-version)"
}
dotify-symlink() {
local dotfile="$(locate-dotfile "$@")"
if [ -z "$dotfile" ]; then return 1; fi
local target="$(locate-target "$@")"
if [ -z "$target" ]; then return 1; fi
parse-dotfile "$dotfile" "$target"
return "$?"
dotify-help() {
echo "$(dotify-print-version)"
echo "usage: dotify <command> [<args>]"
}
dotify-info() {
@@ -274,35 +288,74 @@ dotify-info() {
echo " Target: $target"
}
dotify-install() {
local dotfile="$(locate-dotfile)"
if [ -z "$dotfile" ]; then return 1; fi
local target="$(locate-target)"
if [ -z "$target" ]; then return 1; fi
parse-dotfile "$dotfile" "$target"
return "$?"
}
#
# Argument Parsing
#
DOTFILE="" # --dotfile / -f
TARGET="" # --target / -t
HELP="" # --help / -h
VERSION="" # --version / -v
if has-argument dotfile f "$@"; then
DOTFILE="$(parse-argument dotfile f "$@")"
fi
if has-argument target t "$@"; then
TARGET="$(parse-argument target t "$@")"
fi
if has-argument help h "$@"; then
HELP="1"
fi
if has-argument version v "$@"; then
VERSION="1"
fi
#
# Command Parsing
#
# If arguments include "--help" or "-h" display help and exit.
if has-argument help h "$@"; then
dotify-help "$@"
exit
fi
# Command is first argument that does not start with a dash.
# Command is first argument that does not start with a dash or plus.
for arg in "$@"; do
if [[ "$arg" != "-"* ]]; then
if [[ "$arg" != "-"* ]] && [[ "$arg" != "+"* ]]; then
command="$arg"
break
fi
done
if [ -n "$HELP" ] || [ "$command" == "help" ]; then
dotify-help
exit
fi
if [ -n "$VERSION" ] || [ "$command" == "version" ]; then
dotify-help | head -1
exit
fi
case "$command" in
"help" )
dotify-help "$@"
;;
"info" )
dotify-info "$@"
dotify-info
;;
"" | "link" | "symlink" )
dotify-symlink "$@"
"" | "install" )
dotify-install
;;
esac
exit "$?"