don't invoke mktemp if it doesn't exist

2 years ago · 6609767abd
parent 8d47270e8c
commit 6609767abd
1 changed files with 4 additions and 1 deletions
--- a/internal/wizard.zsh
+++ b/internal/wizard.zsh
@ -1638,7 +1638,10 @@ function ask_zshrc_edit() {
          local tmpdir=/tmp
          local tmpdir_u=/tmp
        fi
-        zshrc_backup="$(mktemp $tmpdir/.zshrc.XXXXXXXXXX)" || quit -c
+        if (( ! $+commands[mktemp] )) ||
+           ! zshrc_backup="$(mktemp $tmpdir/.zshrc.XXXXXXXXXX 2>/dev/null)"; then
+          zshrc_backup=$tmpdir/.zshrc.$EPOCHREALTIME
+        fi
        cp -p $__p9k_zshrc $zshrc_backup                   || quit -c
        local -i writable=1
        if [[ ! -w $zshrc_backup ]]; then