Merge branch 'next' into shibumi-next

1 files changed, 78 insertions, 38 deletions

diff --git a/powerlevel9k.zsh-theme b/powerlevel9k.zsh-theme
index 57d63005..b1de8f84 100755
--- a/powerlevel9k.zsh-theme
+++ b/powerlevel9k.zsh-theme
@@ -469,12 +469,18 @@ prompt_battery() {
   fi
 }
 
+# Public IP segment
+# Parameters:
+#   * $1 Alignment: string - left|right
+#   * $2 Index: integer
+#   * $3 Joined: bool - If the segment should be joined
 prompt_public_ip() {
   # set default values for segment
   set_default POWERLEVEL9K_PUBLIC_IP_TIMEOUT "300"
   set_default POWERLEVEL9K_PUBLIC_IP_NONE ""
   set_default POWERLEVEL9K_PUBLIC_IP_FILE "/tmp/p9k_public_ip"
   set_default POWERLEVEL9K_PUBLIC_IP_HOST "http://ident.me"
+  defined POWERLEVEL9K_PUBLIC_IP_METHODS || POWERLEVEL9K_PUBLIC_IP_METHODS=(dig curl wget)
 
   # Do we need a fresh IP?
   local refresh_ip=false
@@ -491,52 +497,39 @@ prompt_public_ip() {
   fi
 
   # grab a fresh IP if needed
+  local fresh_ip
   if [[ $refresh_ip =~ true && -w $POWERLEVEL9K_PUBLIC_IP_FILE ]]; then
-    # if method specified, don't use fallback methods
-    if [[ -n $POWERLEVEL9K_PUBLIC_IP_METHOD ]] && [[ $POWERLEVEL9K_PUBLIC_IP_METHOD =~ 'wget|curl|dig' ]]; then
-      local method=$POWERLEVEL9K_PUBLIC_IP_METHOD
-    fi
-    if [[ -n $method ]]; then
+    for method in "${POWERLEVEL9K_PUBLIC_IP_METHODS[@]}"; do
       case $method in
         'dig')
-          if type -p dig >/dev/null; then
-              fresh_ip="$(dig +time=1 +tries=1 +short myip.opendns.com @resolver1.opendns.com 2> /dev/null)"
-              [[ "$fresh_ip" =~ ^\; ]] && unset fresh_ip
-          fi
+            fresh_ip="$(dig +time=1 +tries=1 +short myip.opendns.com @resolver1.opendns.com 2> /dev/null)"
+            [[ "$fresh_ip" =~ ^\; ]] && unset fresh_ip
           ;;
         'curl')
-          if [[ -z "$fresh_ip" ]] && type -p curl >/dev/null; then
-              fresh_ip="$(curl --max-time 10 -w '\n' "$POWERLEVEL9K_PUBLIC_IP_HOST" 2> /dev/null)"
-          fi
+            fresh_ip="$(curl --max-time 10 -w '\n' "$POWERLEVEL9K_PUBLIC_IP_HOST" 2> /dev/null)"
           ;;
         'wget')
-          if [[ -z "$fresh_ip" ]] && type -p wget >/dev/null; then
-              fresh_ip="$(wget -T 10 -qO- "$POWERLEVEL9K_PUBLIC_IP_HOST" 2> /dev/null)"
-          fi
+            fresh_ip="$(wget -T 10 -qO- "$POWERLEVEL9K_PUBLIC_IP_HOST" 2> /dev/null)"
           ;;
       esac
-    else
-      if type -p dig >/dev/null; then
-          fresh_ip="$(dig +time=1 +tries=1 +short myip.opendns.com @resolver1.opendns.com 2> /dev/null)"
-          [[ "$fresh_ip" =~ ^\; ]] && unset fresh_ip
+      # If we found a fresh IP, break loop.
+      if [[ -n "${fresh_ip}" ]]; then
+        break;
       fi
-
-      if [[ -z "$fresh_ip" ]] && type -p curl >/dev/null; then
-          fresh_ip="$(curl --max-time 10 -w '\n' "$POWERLEVEL9K_PUBLIC_IP_HOST" 2> /dev/null)"
-      fi
-
-      if [[ -z "$fresh_ip" ]] && type -p wget >/dev/null; then
-          fresh_ip="$(wget -T 10 -qO- "$POWERLEVEL9K_PUBLIC_IP_HOST" 2> /dev/null)"
-      fi
-    fi
+    done
 
     # write IP to tmp file or clear tmp file if an IP was not retrieved
-    [[ -n $fresh_ip ]] && echo $fresh_ip > $POWERLEVEL9K_PUBLIC_IP_FILE || echo $POWERLEVEL9K_PUBLIC_IP_NONE > $POWERLEVEL9K_PUBLIC_IP_FILE
+    # Redirection with `>!`. From the manpage: Same as >, except that the file
+    #   is truncated to zero length if it exists, even if CLOBBER is unset.
+    # If the file already exists, and a simple `>` redirection and CLOBBER
+    # unset, ZSH will produce an error.
+    [[ -n "${fresh_ip}" ]] && echo $fresh_ip >! $POWERLEVEL9K_PUBLIC_IP_FILE || echo $POWERLEVEL9K_PUBLIC_IP_NONE >! $POWERLEVEL9K_PUBLIC_IP_FILE
   fi
 
   # read public IP saved to tmp file
-  local public_ip=$(cat $POWERLEVEL9K_PUBLIC_IP_FILE)
+  local public_ip="$(cat $POWERLEVEL9K_PUBLIC_IP_FILE)"
 
+  # Draw the prompt segment
   if [[ -n $public_ip ]]; then
     $1_prompt_segment "$0" "$2" "$DEFAULT_COLOR" "$DEFAULT_COLOR_INVERTED" "${public_ip}" 'PUBLIC_IP_ICON'
   fi
@@ -581,9 +574,8 @@ prompt_custom() {
 # Dir: current working directory
 set_default POWERLEVEL9K_DIR_PATH_SEPARATOR "/"
 prompt_dir() {
-  local current_path='%~'
-  if [[ -n "$POWERLEVEL9K_SHORTEN_DIR_LENGTH" ]]; then
-
+  local current_path="$(print -P "%~")"
+  if [[ -n "$POWERLEVEL9K_SHORTEN_DIR_LENGTH" || "$POWERLEVEL9K_SHORTEN_STRATEGY" == "truncate_with_folder_marker" ]]; then
     set_default POWERLEVEL9K_SHORTEN_DELIMITER $'\U2026'
 
     case "$POWERLEVEL9K_SHORTEN_STRATEGY" in
@@ -598,12 +590,24 @@ prompt_dir() {
 
         # Get the path of the Git repo, which should have the package.json file
         if [[ $(git rev-parse --is-inside-work-tree 2> /dev/null) == "true" ]]; then
-          package_path=$(git rev-parse --show-toplevel)
+          # Get path from the root of the git repository to the current dir
+          local gitPath=$(git rev-parse --show-prefix)
+          # Remove trailing slash from git path, so that we can
+          # remove that git path from the pwd.
+          gitPath=${gitPath%/}
+          package_path=${$(pwd)%%$gitPath}
+          # Remove trailing slash
+          package_path=${package_path%/}
         elif [[ $(git rev-parse --is-inside-git-dir 2> /dev/null) == "true" ]]; then
           package_path=${$(pwd)%%/.git*}
         fi
 
-        zero='%([BSUbfksu]|([FB]|){*})'
+        # Replace the shortest possible match of the marked folder from
+        # the current path. Remove the amount of characters up to the
+        # folder marker from the left. Count only the visible characters
+        # in the path (this is done by the "zero" pattern; see
+        # http://stackoverflow.com/a/40855342/5586433).
+        local zero='%([BSUbfksu]|([FB]|){*})'
         current_dir=$(pwd)
         # Then, find the length of the package_path string, and save the
         # subdirectory path as a substring of the current directory's path from 0
@@ -621,14 +625,44 @@ prompt_dir() {
           current_path=$(truncatePathFromRight "$(pwd | sed -e "s,^$HOME,~,")" )
         fi
       ;;
+      truncate_with_folder_marker)
+        local last_marked_folder marked_folder
+        set_default POWERLEVEL9K_SHORTEN_FOLDER_MARKER ".shorten_folder_marker"
+
+        # Search for the folder marker in the parent directories and
+        # buildup a pattern that is removed from the current path
+        # later on.
+        for marked_folder in $(upsearch $POWERLEVEL9K_SHORTEN_FOLDER_MARKER); do
+          if [[ "$marked_folder" == "/" ]]; then
+            # If we reached root folder, stop upsearch.
+            current_path="/"
+          elif [[ "$marked_folder" == "$HOME" ]]; then
+            # If we reached home folder, stop upsearch.
+            current_path="~"
+          elif [[ "${marked_folder%/*}" == $last_marked_folder ]]; then
+            current_path="${current_path%/}/${marked_folder##*/}"
+          else
+            current_path="${current_path%/}/$POWERLEVEL9K_SHORTEN_DELIMITER/${marked_folder##*/}"
+          fi
+          last_marked_folder=$marked_folder
+        done
+
+        # Replace the shortest possible match of the marked folder from
+        # the current path.
+        current_path=$current_path${PWD#${last_marked_folder}*}
+      ;;
       *)
-        current_path="%$((POWERLEVEL9K_SHORTEN_DIR_LENGTH+1))(c:$POWERLEVEL9K_SHORTEN_DELIMITER/:)%${POWERLEVEL9K_SHORTEN_DIR_LENGTH}c"
+        current_path="$(print -P "%$((POWERLEVEL9K_SHORTEN_DIR_LENGTH+1))(c:$POWERLEVEL9K_SHORTEN_DELIMITER/:)%${POWERLEVEL9K_SHORTEN_DIR_LENGTH}c")"
       ;;
     esac
   fi
 
+  if [[ "${POWERLEVEL9K_DIR_OMIT_FIRST_CHARACTER}" == "true" ]]; then
+    current_path="${current_path[2,-1]}"
+  fi
+
   if [[ "${POWERLEVEL9K_DIR_PATH_SEPARATOR}" != "/" ]]; then
-    current_path=$(print -P "${current_path}" | sed "s/\//${POWERLEVEL9K_DIR_PATH_SEPARATOR}/g")
+    current_path="$( echo "${current_path}" | sed "s/\//${POWERLEVEL9K_DIR_PATH_SEPARATOR}/g")"
   fi
 
   typeset -AH dir_states
@@ -1132,6 +1166,13 @@ prompt_swift_version() {
   "$1_prompt_segment" "$0" "$2" "magenta" "white" "${swift_version}" 'SWIFT_ICON'
 }
 
+# dir_writable: Display information about the user's permission to write in the current directory
+prompt_dir_writable() {
+  if [[ ! -w "$PWD" ]]; then
+    "$1_prompt_segment" "$0_FORBIDDEN" "$2" "red" "226" "" 'LOCK_ICON'
+  fi
+}
+
 ################################################################
 # Prompt processing and drawing
 ################################################################
@@ -1258,4 +1299,3 @@ prompt_powerlevel9k_setup() {
 }
 
 prompt_powerlevel9k_setup "$@"
-