add zsh

1 files changed, 136 insertions, 0 deletions

diff --git a/oh-my-zsh/lib/termsupport.zsh b/oh-my-zsh/lib/termsupport.zsh
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+++ b/oh-my-zsh/lib/termsupport.zsh
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+# Set terminal window and tab/icon title
+#
+# usage: title short_tab_title [long_window_title]
+#
+# See: http://www.faqs.org/docs/Linux-mini/Xterm-Title.html#ss3.1
+# Fully supports screen, iterm, and probably most modern xterm and rxvt
+# (In screen, only short_tab_title is used)
+# Limited support for Apple Terminal (Terminal can't set window and tab separately)
+function title {
+  setopt localoptions nopromptsubst
+
+  # Don't set the title if inside emacs, unless using vterm
+  [[ -n "${INSIDE_EMACS:-}" && "$INSIDE_EMACS" != vterm ]] && return
+
+  # if $2 is unset use $1 as default
+  # if it is set and empty, leave it as is
+  : ${2=$1}
+
+  case "$TERM" in
+    cygwin|xterm*|putty*|rxvt*|konsole*|ansi|mlterm*|alacritty|st*|foot)
+      print -Pn "\e]2;${2:q}\a" # set window name
+      print -Pn "\e]1;${1:q}\a" # set tab name
+      ;;
+    screen*|tmux*)
+      print -Pn "\ek${1:q}\e\\" # set screen hardstatus
+      ;;
+    *)
+      if [[ "$TERM_PROGRAM" == "iTerm.app" ]]; then
+        print -Pn "\e]2;${2:q}\a" # set window name
+        print -Pn "\e]1;${1:q}\a" # set tab name
+      else
+        # Try to use terminfo to set the title if the feature is available
+        if (( ${+terminfo[fsl]} && ${+terminfo[tsl]} )); then
+          print -Pn "${terminfo[tsl]}$1${terminfo[fsl]}"
+        fi
+      fi
+      ;;
+  esac
+}
+
+ZSH_THEME_TERM_TAB_TITLE_IDLE="%15<..<%~%<<" #15 char left truncated PWD
+ZSH_THEME_TERM_TITLE_IDLE="%n@%m:%~"
+# Avoid duplication of directory in terminals with independent dir display
+if [[ "$TERM_PROGRAM" == Apple_Terminal ]]; then
+  ZSH_THEME_TERM_TITLE_IDLE="%n@%m"
+fi
+
+# Runs before showing the prompt
+function omz_termsupport_precmd {
+  [[ "${DISABLE_AUTO_TITLE:-}" != true ]] || return
+  title "$ZSH_THEME_TERM_TAB_TITLE_IDLE" "$ZSH_THEME_TERM_TITLE_IDLE"
+}
+
+# Runs before executing the command
+function omz_termsupport_preexec {
+  [[ "${DISABLE_AUTO_TITLE:-}" != true ]] || return
+
+  emulate -L zsh
+  setopt extended_glob
+
+  # split command into array of arguments
+  local -a cmdargs
+  cmdargs=("${(z)2}")
+  # if running fg, extract the command from the job description
+  if [[ "${cmdargs[1]}" = fg ]]; then
+    # get the job id from the first argument passed to the fg command
+    local job_id jobspec="${cmdargs[2]#%}"
+    # logic based on jobs arguments:
+    # http://zsh.sourceforge.net/Doc/Release/Jobs-_0026-Signals.html#Jobs
+    # https://www.zsh.org/mla/users/2007/msg00704.html
+    case "$jobspec" in
+      <->) # %number argument:
+        # use the same <number> passed as an argument
+        job_id=${jobspec} ;;
+      ""|%|+) # empty, %% or %+ argument:
+        # use the current job, which appears with a + in $jobstates:
+        # suspended:+:5071=suspended (tty output)
+        job_id=${(k)jobstates[(r)*:+:*]} ;;
+      -) # %- argument:
+        # use the previous job, which appears with a - in $jobstates:
+        # suspended:-:6493=suspended (signal)
+        job_id=${(k)jobstates[(r)*:-:*]} ;;
+      [?]*) # %?string argument:
+        # use $jobtexts to match for a job whose command *contains* <string>
+        job_id=${(k)jobtexts[(r)*${(Q)jobspec}*]} ;;
+      *) # %string argument:
+        # use $jobtexts to match for a job whose command *starts with* <string>
+        job_id=${(k)jobtexts[(r)${(Q)jobspec}*]} ;;
+    esac
+
+    # override preexec function arguments with job command
+    if [[ -n "${jobtexts[$job_id]}" ]]; then
+      1="${jobtexts[$job_id]}"
+      2="${jobtexts[$job_id]}"
+    fi
+  fi
+
+  # cmd name only, or if this is sudo or ssh, the next cmd
+  local CMD="${1[(wr)^(*=*|sudo|ssh|mosh|rake|-*)]:gs/%/%%}"
+  local LINE="${2:gs/%/%%}"
+
+  title "$CMD" "%100>...>${LINE}%<<"
+}
+
+autoload -Uz add-zsh-hook
+
+if [[ -z "$INSIDE_EMACS" || "$INSIDE_EMACS" = vterm ]]; then
+  add-zsh-hook precmd omz_termsupport_precmd
+  add-zsh-hook preexec omz_termsupport_preexec
+fi
+
+# Keep Apple Terminal.app's current working directory updated
+# Based on this answer: https://superuser.com/a/315029
+# With extra fixes to handle multibyte chars and non-UTF-8 locales
+
+if [[ "$TERM_PROGRAM" == "Apple_Terminal" ]] && [[ -z "$INSIDE_EMACS" ]]; then
+  # Emits the control sequence to notify Terminal.app of the cwd
+  # Identifies the directory using a file: URI scheme, including
+  # the host name to disambiguate local vs. remote paths.
+  function update_terminalapp_cwd() {
+    emulate -L zsh
+
+    # Percent-encode the host and path names.
+    local URL_HOST URL_PATH
+    URL_HOST="$(omz_urlencode -P $HOST)" || return 1
+    URL_PATH="$(omz_urlencode -P $PWD)" || return 1
+
+    # Undocumented Terminal.app-specific control sequence
+    printf '\e]7;%s\a' "file://$URL_HOST$URL_PATH"
+  }
+
+  # Use a precmd hook instead of a chpwd hook to avoid contaminating output
+  add-zsh-hook precmd update_terminalapp_cwd
+  # Run once to get initial cwd set
+  update_terminalapp_cwd
+fi