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Diffstat (limited to 'Functions/Newuser/zsh-newuser-install')
| -rw-r--r-- | Functions/Newuser/zsh-newuser-install | 1006 |
1 files changed, 994 insertions, 12 deletions
diff --git a/Functions/Newuser/zsh-newuser-install b/Functions/Newuser/zsh-newuser-install index 6c54dc509..e042af08a 100644 --- a/Functions/Newuser/zsh-newuser-install +++ b/Functions/Newuser/zsh-newuser-install @@ -1,23 +1,1005 @@ # Function to install startup files for a new user. -# This dummy version simply creates a new .zshrc with a comment. -# FIXME: we don't want to distribute a file that does that, it -# would be preferable to do nothing at all. +# Currently it only creates or edits .zshrc. +# +# It can be run again by giving it the option "-f". # Sanitize environment. emulate -L zsh +setopt extendedglob nonomatch warncreateglobal +# How the function will be referred to. +local myname=zsh-newuser-install +# The directory in which to look for and save .zshrc. local zd=${ZDOTDIR:-$HOME} +# The same directory in a user friendly form, i.e. with ~ replacement. +# (We don't want to use glob_subst since that has other side effects.) +local zdmsg +# The message used if an other blank .zshrc is created. +local msg="# Created by newuser for $ZSH_VERSION" +# The lines marking the start and end of the section edited. +local startline="# Lines configured by $myname" +local endline="# End of lines configured by $myname" +# Prompts used for reading a key. The initial "?" is required. +local shortprompt="?--- Type a key --- " +local longprompt="?--- Type one of the keys in parentheses --- " +# Prefix for all temporary files. Any files starting with this +# will be removed at the end of the script. +local tmpfile=${TMPPREFIX:-/tmp/zsh}-zni-$$ +# Report of the state of settings for the top-level menu. +local -A install_state +# Values of all parameters etc. to be saved (including +# those read in from the existing file.) +local -A parsed_parameters parsed_options parsed_bindings parsed_keymaps +# Corresponding state in a user-readable form. +local -A state_parameters state_options state_bindings state_keymaps +# Lines read in from between $startline and $endline which were +# not understood. These are retained but moved out of that section +# with a message. +local -a unparsed +# Lines used in submenus: the setting to output in a form +# that can be exeucuted (an assignment, setopt or unsetopt), a brief message +# about the setting, and the state copied from and to state_parameters or +# state_options. Elements of all three arrays must correspond. +local -a output_lines display_lines state_lines +# Variable indicating some of the lines in the above variables +# have been read in, i.e. the user has already configured the +# particular set of settings. +integer lines_read +# Lines to set up completion. This is special as it is only +# edited by compinstall, not this function. +local -a completion_lines +# Utility variables +local -a reply match mbegin mend +# Key read from user, used all over the place. +local key +integer save lines_found -# The zsh/newuser module already tests for the following, so this test only -# triggers if zsh-newuser-install is run by hand. -# -# In future we may want to use this mechanism to update startup files. -if [[ -e $zd/.zshenv || -e $zd/.zprofile || -e $zd/.zshrc || -e $zs/.zlogin ]] -then - print "zsh-newuser-install: startup files exist, aborting" >&2 +install_state[history]=Recommended +install_state[completion]=Recommended + +# Don't save anything if interrupted. +trap 'save=0' HUP INT QUIT + +# Substitute an initial ~ for human consumption. +if [[ $zd = $HOME ]]; then + zdmsg="~" +else + zdmsg=$zd +fi + +# Don't run unless we can talk to the user. +if [[ ! -t 0 || ! -t 1 ]]; then + if [[ $1 = -f ]]; then + print -r "$myname: can only be used interactively." >&2 + fi + return 1 +fi + +# Don't run unless terminal is sane. +if (( ${LINES:-0} < 15 || ${COLUMNS:-0} < 72 )); then return 1 fi -echo "# Created by newuser for $ZSH_VERSION" >$zd/.zshrc +if [[ $1 != -f ]]; then + # The zsh/newuser module already tests for the following, so this test only + # triggers if zsh-newuser-install is run by hand. + if [[ -e $zd/.zshenv || -e $zd/.zprofile || \ + -e $zd/.zshrc || -e $zd/.zlogin ]]; then + print -r "$myname: startup files exist, aborting. + +Use the argument -f if you want to force the function to be run again." >&2 + return 1 + fi +fi + + +# start of try block for tidy-up in always block +{ + +######################################################################## +# Utility functions +######################################################################## + +# All internal functions start with __zni_. These will be removed +# when the main function exits. + +# Read existing lines from .zshrc, if any. +__zni_retrieve_lines() { + local line + + reply=() + + lines_found=0 + + [[ -f $zd/.zshrc ]] || return 1 + + grep "$startline" $zd/.zshrc 1>/dev/null 2>&1 || return 1 + + lines_found=1 + + sed -n "/^[ ]*$startline/,/^[ ]*$endline/p" $zd/.zshrc | + while read -r line; do + reply+=($line) + done + + return 0 +} + + +# First argument is a state; other arguments are lines +# to parse. They should either contain single assignments or +# setopt or unsetopt statements. The state for each parameter +# or option so parsed is set to the value given by the first argument. +__zni_parse_lines() { + local line opt warned first + local -a args + local state=$1 + + shift + + for line in "$@"; do + case $line in + ((#b)[[:blank:]]#([[:IDENT:]]##)=(*)) + parsed_parameters[$match[1]]=$match[2] + state_parameters[$match[1]]=$state + ;; + + ((#b)[[:blank:]]#(un|)setopt[[:blank:]]##(*)) + # TBD: handle setopt noX / unsetopt X + for opt in ${=match[2]}; do + opt=${${opt//(#m)[[:upper:]]/${(L)MATCH}}//_} + if [[ $match[1] = un ]]; then + parsed_options[$opt]=off + else + parsed_options[$opt]=on + fi + state_options[$opt]=$state + done + ;; + + ((#b)[[:blank:]]#bindkey[[:blank:]]##(*)) + args=(${(z)match[1]}) + # store keys unquoted: will need quoting for output. + first=${(Q)args[1]} + shift args + if [[ $first = -[ev] && ${#args} -eq 0 ]]; then + case $first in + (-e) + parsed_keymaps[main]=emacs + ;; + + (-v) + parsed_keymaps[main]=vi + ;; + esac + state_keymaps[main]=$state + else + # TODO: handling keymap options + parsed_bindings[first]=${args[2,-1]} + state_bindings[first]=$state + fi + ;; + + ([[:blank:]]#($startline|$endline|)) + ;; + + (*) + unparsed+=($line) + print -r "WARNING: failed to understand line: + $line +which will be retained but not edited." + warned=1 + ;; + esac + done + + if [[ -n $warned ]]; then + read -k key$shortprompt + fi +} + +# Apply defaults. Arguments in the form +# -p parameter_name default_value description +# ... +# -o option_name default=on|off description +# ... +# -b bindkey_string default_value description +# ... +# -B default_keymap=emacs|vi|none description +# +# They're not really defaults (they're not the same as the +# builtin defaults), so the description output is "not yet saved". +# +# All variables to be edited in this section must be mentioned, +# though defaults can be blank in which case nothing will be +# saved unless the variable is set by the user. The description +# is then "no value set". +# +# -B is a bit strange: it's simply designed to allow the user to +# select "bindkey -e" for Emacs or "bindkey -v" for vi. It only +# takes a single argument. Real key bindings use -b. +# +# This operation transfers some subset of settings from the parsed_* +# and state_* variables to the *_lines variables for editing. +__zni_apply_defaults() { + local un + + # Reset the lines to be edited. + state_lines=() + display_lines=() + output_lines=() + lines_read=0 + + case $1 in + (-p) + shift + while [[ $# -gt 0 && $1 != -* ]]; do + # skip default if it was read in + if [[ -z $state_parameters[$1] ]]; then + parsed_parameters[$1]=$2 + if [[ -n $2 ]]; then + state_parameters[$1]="not yet saved" + else + state_parameters[$1]="no value set" + fi + elif [[ $state_parameters[$1] = saved ]]; then + (( lines_read++ )) + fi + state_lines+=($state_parameters[$1]) + display_lines+=("$3") + output_lines+=("$1=$parsed_parameters[$1]") + + shift 3 + done + ;; + + (-o) + shift + while [[ $# -gt 0 && $1 != -* ]]; do + # skip default if there was a setting + if [[ -z $state_options[$1] ]]; then + parsed_options[$1]=$2 + if [[ -n $2 ]]; then + state_options[$1]="not yet saved" + else + state_options[$1]="no value set" + fi + elif [[ $state_parameters[$1] = saved ]]; then + (( lines_read++ )) + fi + if [[ $parsed_options[$1] = on ]]; then + un= + else + # display as unsetopt even if no value to save yet + un=un + fi + state_lines+=($state_options[$1]) + display_lines+=("$3") + output_lines+=("${un}setopt $1") + + shift 3 + done + ;; + + (-b) + shift + # this will barf on bindings beginning -; there's no good + # reason to rebind that, even in vi command mode, so perhaps + # we just add it to the sanity checks when we get around to them. + while [[ $# -gt 0 && $1 != -* ]]; do + if [[ -z $state_bindings[$1] ]]; then + parsed_bindings[$1]=$2 + if [[ -n $2 ]]; then + state_bindings[$1]="not yet saved" + else + state_bindings[$1]="no value set" + fi + elif [[ $state_bindings[$1] = saved ]]; then + (( lines_read++ )) + fi + state_lines+=($state_bindings[$1]) + display_lines+=("$3") + output_lines+=("bindkey ${(qq)1}${2:+ $2}") + + shift 3 + done + ;; + + (-B) + shift + if [[ -z $state_keymaps[main] ]]; then + parsed_keymaps[main] = $1 + if [[ $1 = none ]]; then + state_keymaps[main]="no value set" + else + state_keymaps[main]="not yet saved" + fi + elif [[ $state_keymaps[main] = saved ]]; then + (( lines_read++ )) + fi + state_lines+=($state_keymaps[main]) + display_lines+=("$2") + # display as -e even if no value to save yet + if [[ $parsed_keymaps[main] = vi ]]; then + output_lines+=("bindkey -v") + else + output_lines+=("bindkey -e") + fi + + shift 2 + ;; + esac +} + + +# Display and edit the settings given by the set of *_lines arrays. +# If requested by the user, apply the settings, updating the +# parsed_* and state_* variables. +__zni_display_and_edit() { + integer i changes + local default edval ldisp rdisp + local -a states displays outputs tstval + + states=("${state_lines[@]}") + displays=("${display_lines[@]}") + outputs=("${output_lines[@]}") + + while true; do + clear + print -r $1 + # snicker... + print -r ${(l.${#1}..=.):-} + print + if (( $# > 1 )); then + print -rl $argv[2,-1] + print + fi + + # Output each setting with a description and state. + for (( i = 1; i <= ${#output_lines}; i++ )); do + default=$states[$i] + if [[ $default = ("no value set"|"not to be saved") ]]; then + ldisp="# $outputs[$i]" + else + ldisp=$outputs[$i] + fi + rdisp=${default:+($default)} + print -r "# ($i) $displays[$i] +$ldisp${(l.$COLUMNS-${#ldisp}-${#rdisp}-1.):-}$rdisp" + done + + if (( changes )); then + print -r " +# (0) Remember edits and return to main menu (does not save file yet) +# (q) Abandon edits and return to main menu +" + else + print -r " +# (0) or (q) Return to main menu (no changes made yet) +" + fi + read -k key$longprompt + print + + if [[ $key = <-> && $key -ge 1 && $key -le ${#outputs} ]]; then + (( i = key )) + case $outputs[$i] in + ((#b)(|un)setopt' '(*)) + while true; do + clear + print "Option $match[2]: $displays[$i] +The option is currently ${match[1]:+un}set. +Type: + (s) to set it + (u) to unset it + (n) not to set or unset it (use shell default) + (k) to keep the current setting:" + read -k key$shortprompt + print + + case $key in + (s) + (( changes++ )) + outputs[$i]="setopt $match[2]" + states[$i]="set but not saved" + ;; + + (s) + (( changes++ )) + outputs[$i]="unsetopt $match[2]" + states[$i]="set but not saved" + ;; + + (n) + (( changes++ )) + outputs[$i]="unsetopt $match[2]" + states[$i]="no value set" + ;; + + (k) + ;; + + (*) + continue + ;; + esac + break; + done + ;; + + ((#b)([^=]##)=(*)) + print -r "Variable ${match[1]}: $displays[$i] +Edit a value. If it is left blank, nothing will be saved:" + edval=$match[2] + if vared -p "$match[1]> " -h edval; then + # check this assignment doesn't produce multiple words + # e.g. "HISTFILE=never rm -f ~" does produce multiple words... + # this isn't perfect, e.g. "(this would get split on assignment)", + # but that's fairly benign. + tstval=(${=edval}) + if (( ${#tstval} > 1 )); then + print "Error: value isn't a single word. +Use quotes or backslashes if your value contains spaces. +Note that you shouldn't quote an initial ~ in file names." >&2 + read -k key$shortprompt + # now check the assignment works... + # don't suppress any errors, they may be useful. + # this means we need to suppress warncreateglobal. + elif ! ( typeset -g $match[1]; eval "$match[1]=$edval" ); then + print "Error: bad shell syntax in value. +The value will be assigned to the variable exactly as you enter it. +Make sure all quotes are paired." >&2 + read -k key$shortprompt + else + outputs[$i]="$match[1]=$edval" + if [[ -n $edval ]]; then + states[$i]="set but not saved" + else + states[$i]="no value set" + fi + (( changes++ )) + fi + else + read -k key'?--- Edit abandoned, type a key --- ' + fi + ;; + + (bindkey' '-[ev]) + while true; do + print -nr "Pick a keymap (set of keys) to use when editing. +Type: + (e) for Emacs keymap (recommended unless you are vi user) + (v) for Vi keymap + (n) not to set a keymap (allow shell to choose) + (k) to keep the current setting, " + if [[ $state_lines[$i] = ("no value set"|"not to be saved") ]] + then + print -r "(n):" + elif [[ $output_lines[$i] = *-v ]]; then + print -r "(v):" + else + print -r "(e):" + fi + read -k key$longprompt + case $key in + (e) + (( changes++ )) + outputs[$i]="bindkey -e" + states[$i]="set but not saved" + ;; + + (v) + (( changes++ )) + outputs[$i]="bindkey -v" + states[$i]="set but not saved" + ;; + + (n) + (( changes++ )) + outputs[$i]="bindkey -e" + states[$i]="not to be saved" + ;; + + (k) + ;; + + (*) + continue + ;; + esac + break + done + ;; + + (bindkey' '*) + # TODO: this needs writing. We need to be able to read + # keys and translate them, sanity check them, and ideally + # handle keymaps, at least vi command and insert. + ;; + + (*) + print "*** Internal error: bad setting '$outputs[$i]' ***" >&2 + read -k key'?--- Type a key in forlorn hope --- ' + ;; + esac + elif [[ $key = 0 ]]; then + # Update the *_lines variables + state_lines=("${states[@]}") + display_lines=("${displays[@]}") + output_lines=("${outputs[@]}") + + # Also save any lines suitably marked to parsed_* and state_* + # by rerunning __zni_parse_lines on each such line. + for (( i = 1; i <= ${#output_lines}; i++ )); do + if [[ $state_lines[$i] = ("set but not saved"|"not to be saved") ]] + then + __zni_parse_lines $state_lines[$i] $output_lines[$i] + fi + done + + return $(( changes == 0 )) + elif [[ $key = [qQ] ]]; then + return 1 + fi + done +} + + +# Print and despatch a submenu. +# The first argument is the title. The remaining arguments +# are pairs of descriptions and functions to execute. +# There shouldn't be more than 9 entries. +# The usual entries 0 and q are added automatically. +__zni_submenu() { + local title=$1 + local desc func + local -a descs funcs + integer i + + shift + + clear + print -r $title + print -r ${(l.${#title}..=.):-} + + for desc func; do + if [[ -z $func ]]; then + print "*** Internal error: bad argument set for __zni_submenu ***" >&2 + read -k key'?--- Type a key in forlorn hope --- ' + return 1 + fi + + descs+=($desc) + funcs+=($func) + done + + while true; do + for (( i = 1; i <= ${#descs}; i++ )); do + print -r " +($i) $descs[$i]" + done + print -r " +(0) or (q) Return to previous menu" + + read -k key$longprompt + + if [[ $key = [0qQ] ]]; then + return 1 + elif (( key >= 1 && key <= ${#funcs} )); then + $funcs[$key] + fi + done +} + + +# Save all values that have been edited to .zshrc. +__zni_save() { + local key optline newline + local -a on_opts off_opts lines lines2 + integer i + + # Record lines containing parameter settings, sorted. + for key in ${(ok)parsed_parameters}; do + if [[ $state_parameters[$key] != ("no value set"|"not to be saved") ]] + then + lines+=("$key=$parsed_parameters[$key]") + fi + done + + # Search through sorted options, make list of those to + # be turned on and off. Those marked "no value set" aren't + # to be output. + for key in ${(ok)parsed_options}; do + if [[ $state_options[$key] != ("no value set"|"not to be saved") ]]; then + if [[ $parsed_options[$key] = on ]]; then + on_opts+=($key) + else + off_opts+=($key) + fi + fi + done + + # Construct lines of options to turn on, keeping them short. + optline="setopt" + for (( i = 1; i <= ${#on_opts}; i++ )); do + newline="$optline $on_opts[$i]" + if [[ ${#newline} -ge 72 ]]; then + lines+=($optline) + optline="setopt $on_opts[$i]" + else + optline=$newline + fi + if (( i == ${#on_opts} )); then + lines+=($optline) + fi + done + + # Construct lines of options to turn off, keeping them short. + optline="unsetopt " + for (( i = 1; i <= ${#off_opts}; i++ )); do + newline="$optline $off_opts[$i]" + if [[ ${#newline} -ge 72 ]]; then + lines+=($optline) + optline="unsetopt $off_opts[$i]" + else + optline=$newline + fi + if (( i == ${#off_opts} )); then + lines+=($optline) + fi + done + + # Construct lines of bindkey commands. First the keymap. + if [[ $state_keymaps[main] != (|"no value set"|"not to be saved") ]]; then + case $parsed_keymaps[main] in + (emacs) + lines+=("bindkey -e") + ;; + + (vi) + lines+=("bindkey -v") + ;; + esac + fi + # Now bindings. + for key in ${(ok)parsed_bindings}; do + if [[ $state_bindings[$key] != ("no value set"|"not to be saved") ]]; then + lines+=("bindkey ${(qq)key} ${parsed_bindings[$key]}") + fi + done + + # Save the lines with a start and end marker to a temporary file. + print -rl $startline $lines $endline >$tmpfile + + if (( ${#unparsed} )); then + print "# The following lines were read by $myname. +# They were moved here as they could not be understood. +# $(date) +${(F)unparsed} +# End of lines moved by $myname." >>$tmpfile + fi + + if grep "$startline" $zd/.zshrc 1>/dev/null 2>&1; then + # Found the start line; replace the section. + # We could this by reading the lines in zsh, but in case + # the .zshrc is huge it's perhaps better to use sed. + sed -e "/^[ ]*$endline/r $tmpfile +/^[ ]*$startline/,/^[ ]*$endline/d" $zd/.zshrc >${tmpfile}.repl && + cp ${tmpfile}.repl $zd/.zshrc + else + # No current start marker; just append. + cat $tmpfile >>$zd/.zshrc + fi +} + + +######################################################################## +# Specific configurations +######################################################################## + +__zni_history_config() { + __zni_apply_defaults -p \ + HISTORY 1000 "Number of lines of history kept within shell" \ + HISTFILE $zdmsg/.histfile "File where history is saved" \ + SAVEHIST 1000 "Number of lines of history to save to \$HISTFILE" + + if __zni_display_and_edit "History configuration"; then + install_state[history]="Unsaved changes" + save=1 + fi +} + + +__zni_completion_config() { + autoload -Uz compinstall + if compinstall -d; then + print "The completion system has already been activated. +You can run the configuration tool (compinstall) at any time by typing + autoload -Uz compinstall + compinstall +Do you wish to run it now [y/n]?" + read -k key$shortprompt + if [[ $key = [yY] ]]; then + compinstall + fi + print + else + while true; do + clear + print "The new completion system (compsys) allows you to complete +commands, arguments and special shell syntax such as variables. It provides +completions for a wide range of commonly used commands in most cases simply +by typing the TAB key. Documentation is in the zshcompsys manual page. +If it is not turned on, only a few simple completions such as filenames +are available but the time to start the shell is slightly shorter. + +You can: + (1) Turn on completion with the default options. + + (2) Run the configuration tool (compinstall). You can also run + this from the command line with the following commands: + autoload -Uz compinstall + compinstall + if you don't want to configure completion now. + + (0) Don't turn on completion. +" + read -k key$longprompt + case $key in + (1) + completion_lines=${(f)"$(compinstall -o)"} + install_state[completion]="Unsaved changes" + save=1 + ;; + + (2) + compinstall + install_state[completion]="Configured" + ;; + + (0) + completion_lines=() + install_state[completion]="Recommended" + ;; + + (*) + continue + ;; + esac + break + done + fi +} + +__zni_bindkey_config() { + __zni_apply_defaults -B none "Change default editing configuration" + + if __zni_display_and_edit "Default editing configuration" \ + "The keys in the shell's line editor can be made to behave either" \ + "like Emacs or like Vi, two common Unix editors. If you have no" \ + "experience of either, Emacs is recommended. If you don't pick one," \ + "the shell will try to guess based on the EDITOR environment variable." \ + "Usually it's better to pick one explicitly."; then + install_state[bindkey]="Unsaved changes" + save=1 + fi +} + +__zni_completion_save() { + if (( ${#completion_lines} )); then + # We don't try to replace existing lines of completion configuration --- + # that's up to compinstall. We should already have tested that + # there was no existing completion set up. + print -rl $completion_lines >>$zd/.zshrc + fi +} + + +__zni_options_config() { + # when we have enough, should use: + # __zni_submenu "Common shell options" + + # This is deliberately just a tiny selection. + # Feel free to extend it, but if you do, consider using __zni_submenu. + # The "no" prefix is used to indicate options on by default. + __zni_apply_defaults -o autocd '' "Change directory given just path" \ + extendedglob '' "Use additional pattern matching features" \ + appendhistory '' "Append new history lines instead of overwriting" \ + nonomatch '' "Pass unmatched patterns to command instead of error" \ + nobeep '' "Don't beep on errors" \ + notify '' "Immediately report changes in background job status" + + if __zni_display_and_edit "Common shell options" \ + "The following are some of the shell options that are most often used." \ + "The descriptions are very brief; if you would like more information," \ + "read the zshoptions manual page (type \"man zshoptions\")."; then + install_state[options]="Unsaved changes" + save=1 + fi +} + + +######################################################################## +# Main function +######################################################################## + +# Read and parse any existing lines, in case the function +# was called again. +__zni_retrieve_lines && + __zni_parse_lines saved "$reply[@]" + +if [[ $state_parameters[HISTORY] = saved ]]; then + install_state[history]="Saved" +fi +autoload -Uz compinstall +zstyle :compinstall filename $zd/.zshrc +if compinstall -d; then + install_state[completion]="Saved" +fi + + +clear +print -r "This is the Z Shell configuration function for new users, $myname." +if [[ $1 != -f ]]; then + print -r "You are seeing this message because you have no zsh startup files +(the files .zshenv, .zprofile, .zshrc, .zlogin in the directory +$zdmsg). This function can help you with a few settings that should +make your use of the shell easier." +fi + +print -r " +You can: + +(q) Quit and do nothing. The function will be run again next time." +if [[ ! -f $zd/.zshrc ]]; then + print -r " +(0) Exit, creating the file $zdmsg/.zshrc containing just a comment. + That will prevent this function being run again." +fi +print -r " +(1) Continue to main menu. +" + +read -k key$longprompt +print + +case $key in + ([qQ]) + return 0 + ;; + + (0) + print -r $msg >$zd/.zshrc + return 0 + ;; + + (1) + ;; + + (*) + print -r "Aborting." + if [[ $1 != -f ]]; then + print "The function will be run again next time. To prevent this, execute: + touch $zdmsg/.zshrc" + fi + return 1 + ;; +esac + +while true; do + clear + print -nr "Please pick one of the following options: + +(1) Configure settings for history, i.e. command lines remembered + and saved by the shell.\ +${install_state[history]:+ ($install_state[history].)} + +(2) " + if [[ $install_state[completion] = Recommended ]]; then + print -nr "Configure" + else + print -nr "Use" + fi + print -r " the new completion system.\ +${install_state[completion]:+ ($install_state[completion].)} + +(3) Configure how keys behave when editing command lines. + +(4) Pick some of the more common shell options. These are simple on + or off switches controlling the shell's features. \ +${install_state[options]:+ ($install_state[options].)} +" + print -nr "(0) Exit, " + if (( save )); then + print -r "saving the new settings. They will take effect immediately." + elif [[ -f $zd/.zshrc ]]; then + print -r "leaving the existing $zdmsg/.zshrc alone." + else + print -r "creating a blank $zdmsg/.zshrc file." + fi + print -r " +(a) Abort all settings and start from scratch. Note this will overwrite + any settings from $myname already in the startup file. + It will not alter any of your other settings, however." + if [[ $1 = -f ]]; then + print -r " +(q) Quit and do nothing else." + else + print -r " +(q) Quit and do nothing else. The function will be run again next time." + fi + + read -k key$longprompt + print + + case $key in + ([qQ]) + break + ;; + + ([aA]) + parsed_parameters=() + state_parameters=() + parsed_options=() + state_options=() + parsed_keymaps=() + state_keymaps=() + parsed_bindings=() + state_bindings=() + unparsed=() + ;; + + (0) + clear + if (( save )); then + if [[ -f $zd/.zshrc ]]; then + cp $zd/.zshrc $zd/.zshrc.zni && + print -r "Copied old '$zdd/.zshrc' to '$zdd/.zshrc.zni'. +" + fi + + __zni_save + __zni_completion_save + elif [[ ! -f $zd/.zshrc ]]; then + print -r $msg >$zd/.zshrc + fi + if [[ $1 != -f ]]; then + print -r "The function will not be run in future, but you can run +it yourself as follows: + autoload $myname + $myname -f + +The code added to $zdmsg/.zshrc is marked by the lines +$startline +$endline +You should not edit anything between these lines if you intend to +run $myname again. You may, however, edit any other part +of the file." + fi + break + ;; + + (1) + __zni_history_config + ;; + + (2) + __zni_completion_config + ;; + + (3) + __zni_bindkey_config + ;; + + (4) + __zni_options_config + ;; + esac +done -unfunction zsh-newuser-install +} always { + # Tidy up: always executed unless the shell is stopped dead + # in its tracks. + unfunction -m $myname __zni_\* + rm -f $tmpfile* +} |