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| author | Marc Cornellà <marc@mcornella.com> | 2024-08-04 18:59:42 +0200 |
|---|---|---|
| committer | Marc Cornellà <marc@mcornella.com> | 2024-08-04 18:59:42 +0200 |
| commit | 0ffcc3b68a1196e9164ff42fac8a5fdd4804abd0 (patch) | |
| tree | 461e062ced0950af860e1b965a6d78f5d87653b5 | |
| parent | e83c10e0a0737921b0ed26ce1ad64f366a6200b0 (diff) | |
| download | zsh-0ffcc3b68a1196e9164ff42fac8a5fdd4804abd0.tar.gz zsh-0ffcc3b68a1196e9164ff42fac8a5fdd4804abd0.tar.bz2 zsh-0ffcc3b68a1196e9164ff42fac8a5fdd4804abd0.zip | |
style(toolbox): use oneliner to extract and quote container name
| -rw-r--r-- | plugins/toolbox/toolbox.plugin.zsh | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/plugins/toolbox/toolbox.plugin.zsh b/plugins/toolbox/toolbox.plugin.zsh index b9a594c09..efe3836f7 100644 --- a/plugins/toolbox/toolbox.plugin.zsh +++ b/plugins/toolbox/toolbox.plugin.zsh @@ -4,8 +4,12 @@ function toolbox_prompt_info() { function toolbox_prompt_name() { [[ -f /run/.containerenv ]] || return - local _to_print="$(cat /run/.containerenv | awk -F\" '/name/ { print$2 }')" - echo ${_to_print:gs/%/%%} + + # This command reads the /run/.containerenv file line by line and extracts the + # container name from it by looking for the `name="..."` line, and uses -F\" to + # split the line by double quotes. Then all % characters are replaced with %% + # to escape them for the prompt. + awk -F\" '/name/ { gsub(/%/, "%%", $2); print $2 }' /run/.containerenv } alias tbe="toolbox enter" |