diff options
| author | romkatv <roman.perepelitsa@gmail.com> | 2020-02-16 12:30:40 +0300 |
|---|---|---|
| committer | romkatv <roman.perepelitsa@gmail.com> | 2020-02-16 12:30:40 +0300 |
| commit | 1a9f317650cc67566bb362eb8f64901ab3bddd06 (patch) | |
| tree | 31601ae5ad04b8d0d048d4d4e198cbf6632026ea /internal/wizard.zsh | |
| parent | ffb6bf8fd76e356409b0bc98cdf007fe168f13d1 (diff) | |
wizard: gracefully handle non-writable ~/.zshrc
Diffstat (limited to 'internal/wizard.zsh')
| -rwxr-xr-x | internal/wizard.zsh | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/internal/wizard.zsh b/internal/wizard.zsh index a4790098..63e4991b 100755 --- a/internal/wizard.zsh +++ b/internal/wizard.zsh @@ -1491,7 +1491,25 @@ function ask_zshrc_edit() { clear flowing -c "%BApply changes to %b%2F${__p9k_zshrc_u//\\/\\\\}%f%B?%b" print -P "" - print -P "%B(y) Yes (recommended).%b" + local modifiable=y + if [[ -e $__p9k_zshrc && ! -w $__p9k_zshrc ]]; then + local -a stat + zstat -A stat +uid -- $__p9k_zshrc || quit -c + if (( stat[1] == EUID )); then + flowing -c %3FNOTE:%f %2F${__p9k_zshrc_u//\\/\\\\}%f %3Fis readonly.%f + else + modifiable= + flowing -c \ + %3FWARNING:%f %2F${__p9k_zshrc_u//\\/\\\\}%f %3Fis readonly and \ + not owned by the user. Cannot modify it.%f + fi + print -P "" + fi + if [[ $modifiable == y ]]; then + print -P "%B(y) Yes (recommended).%b" + else + print -P "%1F(y) Yes (disabled).%f" + fi print -P "" print -P "%B(n) No. I know which changes to apply and will do it myself.%b" print -P "" @@ -1500,18 +1518,24 @@ function ask_zshrc_edit() { print -P "" local key= - read -k key${(%):-"?%BChoice [ynrq]: %b"} || quit -c + read -k key${(%):-"?%BChoice [${modifiable}nrq]: %b"} || quit -c case $key in q) quit;; r) return 1;; n) return 0;; y) - [[ ! -e $__p9k_zshrc || -w $__p9k_zshrc ]] || (echo "Zshrc is readonly ignoring..."; return 1) + [[ $modifiable == y ]] || continue write_zshrc=1 if [[ -n $zshrc_content ]]; then zshrc_backup="$(mktemp ${TMPDIR:-/tmp}/.zshrc.XXXXXXXXXX)" || quit -c cp -p $__p9k_zshrc $zshrc_backup || quit -c + local -i writable=1 + if [[ ! -w $zshrc_backup ]]; then + chmod u+w -- $zshrc_backup || quit -c + writable=0 + fi print -r -- $zshrc_content >$zshrc_backup || quit -c + (( writable )) || chmod u-w -- $zshrc_backup || quit -c zshrc_backup_u=${${TMPDIR:+\$TMPDIR}:-/tmp}/${(q-)zshrc_backup:t} fi break @@ -1755,6 +1779,12 @@ function change_zshrc() { [[ ! -e $__p9k_zshrc ]] || cp -p $__p9k_zshrc $tmp || return { + local -i writable=1 + if [[ ! -w $tmp ]]; then + chmod u+w -- $tmp || return + writable=0 + fi + print -n >$tmp || return if (( !zshrc_has_instant_prompt )); then @@ -1774,6 +1804,7 @@ fi" || return # To customize prompt, run \`p10k configure\` or edit ${(%)__p9k_cfg_path_u}. [[ ! -f ${(%)__p9k_cfg_path_u} ]] || source ${(%)__p9k_cfg_path_u}" || return fi + (( writable )) || chmod u-w -- $tmp || return zf_mv -f -- $tmp $__p9k_zshrc || return } always { zf_rm -f -- $tmp |