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batpipe: Add detection for nushell

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This commit is contained in:
Ethan P. 2025-02-21 18:02:54 -08:00
parent b977dffc54
commit a0d3a9bd63
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GPG Key ID: B29B90B1B228FEBC
2 changed files with 22 additions and 9 deletions
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7
lib/proc.sh
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@ -39,8 +39,11 @@ parent_shell() {
break
fi
# If the parent process has "*sh " followed by "-l", it's probably a login shell.
if [[ "$target_name" =~ sh\ .*-l ]]; then
# If the parent process is one of:
# - `*sh`; or
# - `nu`
# Followed by "-l", it's probably a login shell.
if [[ "$target_name" =~ ^(.*sh|nu)\ .*-l ]]; then
target_name="$(cut -f1 -d' ' <<< "${target_name}")"
break
fi

24
src/batpipe.sh
View File

@ -67,13 +67,13 @@ if [[ "$#" -eq 0 ]]; then
# Detect the shell.
#
# This will directly check if the parent is fish, since there's a
# good chance that `bash` or `sh` will be invoking fish.
if [[ "$(basename -- "$(parent_executable | cut -f1 -d' ')")" == "fish" ]]; then
detected_shell="fish"
else
detected_shell="$(parent_shell)"
fi
# This will directly check if the parent is a non-sh/bash shell, since
# there's a good chance that `bash` or `sh` will be invoking it.
case "$(basename -- "$(parent_executable | cut -f1 -d' ')")" in
fish) detected_shell="fish" ;;
nu) detected_shell="nu" ;;
*) detected_shell="$(parent_shell)" ;;
esac
# Print the commands required to add `batpipe` to the environment variables.
case "$(basename -- "${detected_shell:bash}")" in
@ -81,6 +81,12 @@ if [[ "$#" -eq 0 ]]; then
printc '%{YELLOW}set -x %{CLEAR}LESSOPEN %{CYAN}"|%q %%s"%{CLEAR};\n' "$SELF"
printc '%{YELLOW}set -e %{CLEAR}LESSCLOSE;\n'
;;
nu) # Nushell
printc '%{BLUE}$env%{CLEAR}.LESSOPEN = %{CYAN}"|%q %%s"%{CLEAR}\n' "$SELF"
if [[ "${LESSCLOSE:-}" != "" ]]; then
printc '%{BLUE}hide-env%{CLEAR} LESSCLOSE\n' "$SELF"
fi
;;
*) # Bash-like
printc '%{MAGENTA}LESSOPEN%{CLEAR}=%{CYAN}"|%s %%s"%{CLEAR};\n' "$SELF"
printc '%{YELLOW}export%{CLEAR} LESSOPEN;\n' "$SELF"
@ -99,6 +105,10 @@ if [[ "$#" -eq 0 ]]; then
printc '%{YELLOW}set -x %{CLEAR}LESS %{CYAN}"%{MAGENTA}$LESS%{CYAN} -R"%{CLEAR};\n' "$SELF"
printc '%{YELLOW}set -x %{CLEAR}BATPIPE %{CYAN}"color"%{CLEAR};\n'
;;
nu) # Nushell
printc '%{BLUE}$env%{CLEAR}.LESS = %{CYAN}$"%{MAGENTA}($env.LESS)%{CYAN} -R"%{CLEAR}\n' "$SELF"
printc '%{BLUE}$env%{CLEAR}.BATPIPE = %{CYAN}"color"%{CLEAR}\n' "$SELF"
;;
*) # Bash-like
printc '%{MAGENTA}LESS%{CLEAR}=%{CYAN}"%{MAGENTA}$LESS%{CYAN} -R"%{CLEAR};\n' "$SELF"
printc '%{MAGENTA}BATPIPE%{CLEAR}=%{CYAN}"color"%{CLEAR};\n' "$SELF"