feat(update): add support for self-update

bootstrap.sh

@@ -1,4 +1,17 @@
 #!/usr/bin/env bash
+curl_opt='-s'
+if [ ! -z "${GH_TOKEN:-}" ]; then
+    curl_opt='$curl_opt -H "Authorization: token $GH_TOKEN"'
+fi
+
+sha_uri="https://api.github.com/repos/pulsebridge/prompt/commits/master"
+sha=$(curl $curl_opt $sha_uri | grep sha | head -n 1 | sed 's#.*\:.*"\(.*\).*",#\1#')
+sha_path=$HOME/.pulsebridge/prompt/$sha
+
+if [ -f $sha_path ]; then
+    echo "prompt: latest version already installed: $sha"
+    exit 0
+fi
 
 uri="https://github.com/pulsebridge/prompt/archive/master.tar.gz"
 temp=$(mktemp -d -t pb_prompt)

install.sh

@@ -35,6 +35,11 @@ if [ -f $backup_path/scripts/bookmarks.sh ]; then
     cp -R $backup_path/scripts/bookmarks.sh $PULSEBRIDGE_PROMPT/scripts 1>/dev/null
 fi
 
+if [ -f $backup_path/scripts/variables.sh ]; then
+    success "Restoring variables..."
+    cp -R $backup_path/scripts/variables.sh $PULSEBRIDGE_PROMPT/scripts 1>/dev/null
+fi
+
 for template in template/*; do
     name=$(basename "$template")
     path=$HOME/.${name}
@@ -98,6 +103,11 @@ if [ "$result" = "200" ]; then
     chmod +x "$PROMPT_COMPLETION/$GIT_COMPLETE_NAME" 1>/dev/null 2>&1
 fi
 
+SHA=$(git rev-parse HEAD)
+SHA_PATH=$PULSEBRIDGE_PROMPT/$SHA
+
+touch $SHA_PATH 1>/dev/null 2>&1
+
 echo -e "${CLR_SUCCESS}"
 echo "#######################################"
 echo "#######################################"

src/scripts/add-var.sh

@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+
+if [ ! -z "${PROMPT_DEBUG:-}" ]; then
+    echo 'add-var'
+fi
+
+add-var-usage() {
+    echo "add-var <name> <value>"
+    echo '     name : a name for your variable'
+    echo '    value : a value for your variable'
+}
+
+function add-var() {
+    # make sure that a bookmark was specified.
+    if [ -z "${1:-}" ]; then
+        echo 'add-var: missing <name>'
+        add-var-usage
+        return
+    fi
+
+    if [ -z "${2:-}" ]; then
+        echo 'add-var: missing <value>'
+        add-var-usage
+        return
+    fi
+
+    # make sure we remove any existing variable before defining another one
+    remove-var $1 silent
+    local v="$1"=\"$2\"
+
+    echo Adding varable: $v
+    echo $v >> $HOME/.pulsebridge/prompt/scripts/variables.sh
+    . $HOME/.pulsebridge/prompt/scripts/variables.sh
+}

src/scripts/git-extras.sh

@@ -12,10 +12,41 @@ function git-commits() {
     git summary
 }
 
-function lines() {
-    git-lines
+function git-sha() {
+    local ORG_NAME=$1
+    local REPO_NAME=$2
+    local BRANCH_NAME=$3
+
+    if [ -z "${ORG_NAME:-}" ]; then
+        local ORG_NAME="pulsebridge"
+    fi
+
+    if [ -z "${REPO_NAME:-}" ]; then
+        local REPO_NAME="prompt"
+    fi
+
+    if [ -z "${BRANCH_NAME:-}" ]; then
+        local BRANCH_NAME="master"
+    fi
+
+    CURL_OPT="-s"
+
+    if [ ! -z "${GH_TOKEN:-}" ]; then
+        CURL_OPT="$CURL_OPT -H 'Authorization: $GH_TOKEN'"
+    fi
+
+    local SHA_URI=https://api.github.com/repos/$ORG_NAME/$REPO_NAME/commits/$BRANCH_NAME
+    local SHA=$(curl $CURL_OPT $SHA_URI | grep sha | head -n 1 | sed 's#.*\:.*"\(.*\).*",#\1#')
+
+    echo "$SHA"
 }
 
-function commits() {
-    git-commits
+function git-token() {
+    local GH_TOKEN=$1
+
+    if [ -z "${GH_TOKEN:-}" ]; then
+        echo "usage: git-token [token]"
+    else
+        add-var GH_TOKEN $GH_TOKEN
+    fi
 }

src/scripts/remove-backup.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+if [ ! -z "${PROMPT_DEBUG:-}" ]; then
+    echo 'remove-backup'
+fi
+
+remove-backup() {
+    rm -rf $HOME/.pulsebridge/prompt/backup 2>/dev/null
+}

src/scripts/remove-bookmark.sh

@@ -10,20 +10,20 @@ remove-bookmark() {
     local scripts_path=$HOME/.pulsebridge/prompt/scripts
 
     if [ ! -z "${b:-}" ]; then
-        r=$(command grep -s -m 1 ^$b $scripts_path/bookmarks.sh)
+        r=$(grep -s -m 1 ^$b $scripts_path/bookmarks.sh)
     elif [ -z "${2:-}" ]; then
-        r=$(command grep -s -m 1 \"$PWD\"$ $scripts_path/bookmarks.sh)
+        r=$(grep -s -m 1 \"$PWD\"$ $scripts_path/bookmarks.sh)
     fi
 
     if [ ! -z "${r:-}" ]; then
-        [ -z "${2:-}" ] && ( echo Removing bookmark: $r )
+        [ -z "${2:-}" ] && ( echo "Removing bookmark: $r" )
 
-        command grep -s -v $r $scripts_path/bookmarks.sh >> $scripts_path/bookmarks1.sh
+        grep -s -v $r $scripts_path/bookmarks.sh >> $scripts_path/bookmarks1.sh
         mv -f $scripts_path/bookmarks1.sh $scripts_path/bookmarks.sh
 
         . $scripts_path/bookmarks.sh
     elif [ -z "${2:-}" ]; then
-        echo No bookmark was declared for the specified title or address.
+        echo "No bookmark was declared for the specified title or address."
     fi
 }
 

src/scripts/remove-var.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+if [ ! -z "${PROMPT_DEBUG:-}" ]; then
+    echo 'remove-var'
+fi
+
+remove-var() {
+    local v=$1
+    local r=
+    local scripts_path=$HOME/.pulsebridge/prompt/scripts
+
+    if [ -z "${v:-}" ]; then
+        r=$(grep -s -m 1 ^$v $scripts_path/variables.sh)
+    fi
+
+    if [ ! -z "${r:-}" ]; then
+        [ -z "${2:-}" ] && (echo Removing variable: $r)
+
+        grep -s -v $r $scripts_path/variables.sh >> $scripts_path/variables1.sh
+        mv -f $scripts_path/variables1.sh $scripts_path/variables.sh
+
+        . $scripts_path/variables.sh
+    elif [ -z "${2:-}" ]; then
+        echo No variable was declared for the specified name.
+    fi
+}

src/scripts/show-boomarks.sh

@@ -5,7 +5,7 @@ if [ ! -z "${PROMPT_DEBUG:-}" ]; then
 fi
 
 function show-bookmarks() {
-    cat $HOME/.pulsebridge/prompt/scripts/bookmarks.sh
+    cat $HOME/.pulsebridge/prompt/scripts/bookmarks.sh 2>/dev/null
 }
 
 function lbm() {

src/scripts/show-vars.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+if [ ! -z "${PROMPT_DEBUG:-}" ]; then
+    echo 'show-vars'
+fi
+
+function show-vars() {
+    cat $HOME/.pulsebridge/prompt/scripts/variables.sh 2>/dev/null
+}

src/scripts/update-prompt.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+if [ ! -z "${PROMPT_DEBUG:-}" ]; then
+    echo 'update-prompt'
+fi
+
+function update-prompt() {
+    local SHA=$(git-sha)
+    local SHA_PATH=$HOME/.pulsebridge/prompt/$SHA
+
+    if [ -f $SHA_PATH ]; then
+        echo "prompt: latest version already installed: $SHA"
+        return 1
+    fi
+
+    local UPDATE_URI="https://github.com/pulsebridge/prompt/archive/master.tar.gz"
+    local UPDATE_TEMP=$(mktemp -d -t pb_prompt)
+
+    pushd $UPDATE_TEMP 1>/dev/null
+    curl -skL $UPDATE_URI | tar zx
+    pushd prompt-master 1>/dev/null
+    ./install.sh
+    popd 1>/dev/null
+
+    rm -rf $UPDATE_TEMP 1>/dev/null
+}