Improve bash/zsh/terminal consistency

bash/ext

@@ -66,8 +66,17 @@ __debug_invoke_preexec () {
 
     local this_command;
 
-    # TODO: hack: doesn't work when command is not added to history
-    this_command=`history 1 | sed -e "s/^[ ]*[0-9]*[ ]*//g"`;
+    [ -n "$COMP_LINE" ] && return  # completion
+    [ "$BASH_COMMAND" = "$PROMPT_COMMAND" ] && return  # precmd
+
+    # get current command by reading last history item
+    # contrary to zsh, the command needs to be inserted in the history
+    # so it may not work reliably depending on HISTCONTROL/HISTIGNORE
+    # - ignoredups is fine: last command stays the same
+    # - erasedups is fine: last command is inserted, older duplicates are removed
+    # - ignorespace is not fine (and therefore so is ignoreboth): never inserts
+    # - HISTIGNORE is not fine: never inserts
+    this_command="$(history 1 | sed -e "s/^[ ]*[0-9]*[ ]*//g")";
     preexec "$this_command"
 }
 
@@ -126,7 +135,7 @@ clear_incomplete_line() {
     fi
 }
 
-function sub_prompt_colors_unsized() {
+function sub_zprompt_unsized() {
     sed \
         -e 's#%F{black}#\\033[30m#g' \
         -e 's#%F{red}#\\033[31m#g' \
@@ -136,10 +145,11 @@ function sub_prompt_colors_unsized() {
         -e 's#%F{magenta}#\\033[35m#g' \
         -e 's#%F{cyan}#\\033[36m#g' \
         -e 's#%F{white}#\\033[37m#g' \
-        -e 's#%f#\\033[00m#g'
+        -e 's#%f#\\033[00m#g' \
+        -e 's#%{\(\([^%]\)*\)%}#\1#g'
 }
 
-function sub_prompt_colors_sized() {
+function sub_zprompt_sized() {
     sed \
         -e 's#%F{black}#\\[\\033[30m\\]#g' \
         -e 's#%F{red}#\\[\\033[31m\\]#g' \
@@ -149,10 +159,11 @@ function sub_prompt_colors_sized() {
         -e 's#%F{magenta}#\\[\\033[35m\\]#g' \
         -e 's#%F{cyan}#\\[\\033[36m\\]#g' \
         -e 's#%F{white}#\\[\\033[37m\\]#g' \
-        -e 's#%f#\\[\\033[00m\\]#g'
+        -e 's#%f#\\[\\033[00m\\]#g' \
+        -e 's#%{\(\([^%]\)*\)%}#\\[\1\\]#g'
 }
 
-function strip_prompt_colors() {
+function strip_zprompt() {
     sed \
         -e 's#%F{black}##g' \
         -e 's#%F{red}##g' \
@@ -162,15 +173,17 @@ function strip_prompt_colors() {
         -e 's#%F{magenta}##g' \
         -e 's#%F{cyan}##g' \
         -e 's#%F{white}##g' \
-        -e 's#%f##g'
+        -e 's#%f##g' \
+        -e 's#%{\(\([^%]\)*\)%}##g'
 }
 
 # right prompt support and PROMPT/RPROMPT vars
 function apply_prompt_rprompt() {
-    local rprompt=$(echo "${RPROMPT}" | sub_prompt_colors_unsized)
-    local prompt=$(echo "${PROMPT}" | sub_prompt_colors_sized)
-    #local rprompt=$(echo "${RPROMPT}" | strip_prompt_colors)
-    #local prompt=$(echo "${PROMPT}" | strip_prompt_colors)
+    local rprompt=$(echo "${RPROMPT}" | sub_zprompt_unsized)
+    local prompt=$(echo "${PROMPT}" | sub_zprompt_sized)
+    #local rprompt=$(echo "${RPROMPT}" | strip_zprompt)
+    #local prompt=$(echo "${PROMPT}" | strip_zprompt)
+
     if [[ -n "${RPROMPT}" ]]; then
         PS1="$(printf "\[%*s\r\]%s" "${COLUMNS}" "${rprompt:-}" "${prompt:-}")"
     else

bash/history

@@ -1,16 +1,24 @@
 # ignore repeated, space-started, and casual commands
-export HISTIGNORE="&:[ ]*:l[sl]:[bf]g:exit:cd .."
+# export HISTIGNORE="&:[ ]*:l[sl]:[bf]g:exit:cd .."
+# ^ disabled until bash/ext preexec is fixed
+export HISTIGNORE=""
 
 # enable multiline historization as a single line
 shopt -s cmdhist
 
-# enable appending to histfile
+# enable appending to histfile on exit
 shopt -s histappend
 
 # ignore sequential duplicates
-export HISTCONTROL=ignoreboth
+export HISTCONTROL=ignoredups
 
-# more!
-export HISTSIZE=10000
+# more! (live)
+export HISTSIZE=100000
+
+# all! (persisted)
+export HISTFILESIZE=1000000
+
+# share with zsh
+export HISTFILE=~/.history
 
 # vim: ft=bash

bash/prompt

@@ -132,4 +132,29 @@ set_prompt() {
     fi
 }
 
+mark_prompt() {
+    local mark_a='%{\e]133;A\a%}'
+    local mark_b='%{\e]133;B\a%}'
+
+    PROMPT="${mark_a}${PROMPT}${mark_b}"
+}
+
+mark_command_exec() {
+    if [[ $# -eq 0 ]]; then
+        local mark_c="\e]133;C\a"
+        printf "${mark_c}" "${command}"
+    else
+        local command="${1:-}"
+        local mark_c="\e]133;C;cmdline=%q\a"
+        printf "${mark_c}" "${command}"
+    fi
+}
+
+mark_command_exit() {
+    local rc="${1:-}"
+    local mark_d="\e]133;D${rc};\a"
+
+    printf "${mark_d}"
+}
+
 # vim: ft=bash

bash/rc

@@ -18,7 +18,7 @@ source $DOTFILES_SHELL_DIR/chruby
 source $DOTFILES_BASH_DIR/fzf
 source $DOTFILES_SHELL_DIR/direnv
 source $DOTFILES_SHELL_DIR/kd
-source $DOTFILES_BASH_DIR/kitty
+#source $DOTFILES_BASH_DIR/kitty
 
 source $DOTFILES_SHELL_DIR/git_prompt_info
 GIT_PS1_SHOWDIRTYSTATE=1
@@ -28,6 +28,8 @@ GIT_PS1_SHOWUNTRACKEDFILES=1
 precmd() {
     CMD_RC=$?
 
+    mark_command_exit "${CMD_RC}"
+
     # if [[ -n ${CMD_START} ]]; then
     #     CMD_END="${EPOCHREALTIME}"
     #     CMD_DURATION=$(bc <<<"${CMD_END} - ${CMD_START}")
@@ -38,20 +40,21 @@ precmd() {
     _direnv_hook
     #clear_incomplete_line
     set_prompt
-    apply_prompt_rprompt
-    update_terminal_cwd
     set_term_title
+    mark_prompt
+    apply_prompt_rprompt
 }
 
 preexec() {
     set_term_title
     CMD_START="${EPOCHREALTIME}"
+    mark_command_exec "$1"
 }
 
 chpwd() {
     __git_ps1_gitdir
     _gopath
-    _auto-chruby
+    if _has-chruby; then _auto-chruby; fi
 }
 chpwd
 

bash/term_title

@@ -1,4 +1,4 @@
-# Tell the terminal about the working directory at each prompt.
+# Tell Apple Terminal about the working directory at each prompt.
 if [ "$TERM_PROGRAM" == "Apple_Terminal" ] && [ -z "$INSIDE_EMACS" ]; then
     update_terminal_cwd() {
         # Identify the directory using a "file:" scheme URL,
@@ -14,15 +14,22 @@ else
 fi
 
 set_term_title() {
+    if [[ -n "${SSH_CLIENT}" ]]; then
+        local title="$USER@${HOSTNAME%%.*}:${PWD/#$HOME/\~}"
+    else
+        local title="${PWD/#$HOME/\~}"
+    fi
+
+    update_terminal_cwd
+
     case $TERM in
-     xterm*|rxvt*|alacritty)
-         local title="\033]2;$USER@${HOSTNAME%%.*}:${PWD/#$HOME/~}\a"
-         ;;
-     *)
-         local title=""
-         ;;
+        screen*|xterm*|rxvt*|alacritty)
+            printf "\e]2;%s\a" "${title}"
+            ;;
+        *)
+            : # NOOP
+            ;;
     esac
-    printf "$title"
 }
 
 # vim: ft=bash