diff options
author | Christoph Anton Mitterer <mail@christoph.anton.mitterer.name> | 2023-09-26 20:37:04 +0200 |
---|---|---|
committer | Junegunn Choi <junegunn.c@gmail.com> | 2023-10-12 20:44:25 +0900 |
commit | 46ee9ac41c53bf6c37637f992691dbadef4ebfbc (patch) | |
tree | 43092d5046c4353fa2ed7981f8332babc1dde62d /shell | |
parent | f1d306feab0d6ec91d440c61e54f2280f140de68 (diff) |
[shell] make `__fzf_list_hosts()` definable by the user
Just like it’s already done for `_fzf_compgen_path()` and `_fzf_compgen_dir()`
allow a user to easily define his own version of `__fzf_list_hosts()`.
Also add some documentation on the expected “interface” of such custom function.
Signed-off-by: Christoph Anton Mitterer <mail@christoph.anton.mitterer.name>
Diffstat (limited to 'shell')
-rw-r--r-- | shell/completion.bash | 17 | ||||
-rw-r--r-- | shell/completion.zsh | 19 |
2 files changed, 23 insertions, 13 deletions
diff --git a/shell/completion.bash b/shell/completion.bash index e5f2927e..f9aa5f8b 100644 --- a/shell/completion.bash +++ b/shell/completion.bash @@ -407,12 +407,17 @@ _fzf_proc_completion_post() { command awk '{print $2}' } -__fzf_list_hosts() { - command cat <(command tail -n +1 ~/.ssh/config ~/.ssh/config.d/* /etc/ssh/ssh_config 2> /dev/null | command grep -i '^\s*host\(name\)\? ' | command awk '{for (i = 2; i <= NF; i++) print $1 " " $i}' | command grep -v '[*?%]') \ - <(command grep -oE '^[[a-z0-9.,:-]+' ~/.ssh/known_hosts 2> /dev/null | command tr ',' '\n' | command tr -d '[' | command awk '{ print $1 " " $1 }') \ - <(command grep -v '^\s*\(#\|$\)' /etc/hosts 2> /dev/null | command grep -Fv '0.0.0.0') | - command awk '{if (length($2) > 0) {print $2}}' | command sort -u -} +# To use custom hostname lists, override __fzf_list_hosts. +# The function is expected to print hostnames, one per line as well as in the +# desired sorting and with any duplicates removed, to standard output. +if ! declare -F __fzf_list_hosts > /dev/null; then + __fzf_list_hosts() { + command cat <(command tail -n +1 ~/.ssh/config ~/.ssh/config.d/* /etc/ssh/ssh_config 2> /dev/null | command grep -i '^\s*host\(name\)\? ' | command awk '{for (i = 2; i <= NF; i++) print $1 " " $i}' | command grep -v '[*?%]') \ + <(command grep -oE '^[[a-z0-9.,:-]+' ~/.ssh/known_hosts 2> /dev/null | command tr ',' '\n' | command tr -d '[' | command awk '{ print $1 " " $1 }') \ + <(command grep -v '^\s*\(#\|$\)' /etc/hosts 2> /dev/null | command grep -Fv '0.0.0.0') | + command awk '{if (length($2) > 0) {print $2}}' | command sort -u + } +fi _fzf_host_completion() { _fzf_complete +m -- "$@" < <(__fzf_list_hosts) diff --git a/shell/completion.zsh b/shell/completion.zsh index c72d61cb..d5ef40bc 100644 --- a/shell/completion.zsh +++ b/shell/completion.zsh @@ -218,13 +218,18 @@ _fzf_complete() { command rm -f "$fifo" } -__fzf_list_hosts() { - setopt localoptions nonomatch - command cat <(command tail -n +1 ~/.ssh/config ~/.ssh/config.d/* /etc/ssh/ssh_config 2> /dev/null | command grep -i '^\s*host\(name\)\? ' | awk '{for (i = 2; i <= NF; i++) print $1 " " $i}' | command grep -v '[*?%]') \ - <(command grep -oE '^[[a-z0-9.,:-]+' ~/.ssh/known_hosts 2> /dev/null | tr ',' '\n' | tr -d '[' | awk '{ print $1 " " $1 }') \ - <(command grep -v '^\s*\(#\|$\)' /etc/hosts 2> /dev/null | command grep -Fv '0.0.0.0') | - awk '{if (length($2) > 0) {print $2}}' | sort -u -} +# To use custom hostname lists, override __fzf_list_hosts. +# The function is expected to print hostnames, one per line as well as in the +# desired sorting and with any duplicates removed, to standard output. +if ! declare -f __fzf_list_hosts > /dev/null; then + __fzf_list_hosts() { + setopt localoptions nonomatch + command cat <(command tail -n +1 ~/.ssh/config ~/.ssh/config.d/* /etc/ssh/ssh_config 2> /dev/null | command grep -i '^\s*host\(name\)\? ' | awk '{for (i = 2; i <= NF; i++) print $1 " " $i}' | command grep -v '[*?%]') \ + <(command grep -oE '^[[a-z0-9.,:-]+' ~/.ssh/known_hosts 2> /dev/null | tr ',' '\n' | tr -d '[' | awk '{ print $1 " " $1 }') \ + <(command grep -v '^\s*\(#\|$\)' /etc/hosts 2> /dev/null | command grep -Fv '0.0.0.0') | + awk '{if (length($2) > 0) {print $2}}' | sort -u + } +fi _fzf_complete_telnet() { _fzf_complete +m -- "$@" < <(__fzf_list_hosts) |