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shell: update shrc to be POSIX sh compatible

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PowerUser64 2022-08-09 18:33:35 -07:00
parent a583e4e60d
commit 36015b8d4c
1 changed files with 23 additions and 12 deletions
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35
.config/shell/shrc
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@ -1,12 +1,15 @@
# Blakely's basic shell setup file
#!/bin/sh
# Blakely's basic shell configuration file
# This file is compatible with basic `sh`, and can
# be sourced in all `sh`-compatible shells to get
# the basic parts of the local `sh` configuration.
### Pre-setup >>>
# shellcheck disable=SC1090,SC2296,SC1091,SC2154,SC2015
# This file doesn't need a shebang at the top, but it has one
# so shellcheck knows this file has to be compatible with POSIX sh
### Pre-setup >>>
# shellcheck disable=SC1090
# Helper function to source files.
# Usage:
# careful_source "file" \
@ -19,7 +22,7 @@ careful_source() {
${5:-source} "$1"
else
if test -n "${2+foo}"; then
echo -e "$2" >&2
printf "%s\n" "$2" >&2
echo "Line number: $3" >&2
fi
fi
@ -33,7 +36,7 @@ error() {
}
# change cursor to a beam by default
echo -ne '\e[5 q'
printf '\e[5 q'
### <<<
### Generic shell configuration >>>
@ -58,18 +61,19 @@ ${SKIP_LOCAL_ALIASES:-false} || careful_source "$SHELL_CONFIG_DIR/local/aliases"
# <<<
### Functions >>>
# Organization: functions that are really short should be put here, otherwise
# they should be put in a file located in $SHELL_CONFIG_DIR/functions. If they
# can be converted into a script, they should be.
# Organization: functions should be put in their own files, located in
# $SHELL_CONFIG_DIR/functions. If they can be converted into a script, they
# should be.
#
# To make a "function in a file" that fits with my personal spec, simply make a
# file, name it what the function is called, and put the function inside of it
# just like you would if you were writing it here.
# just like you would if you were writing it here. Make sure to describe what
# the function does at the top, and say what dependencies it has (if any).
# load all functions that are stored in files
# Function to load all functions that are stored in files
fnupdate() {
for FN in "$SHELL_CONFIG_DIR"/functions/*;do
source "$FN"
. "$FN"
done
}
${SKIP_FUNCTIONS:-false} || fnupdate
@ -77,13 +81,20 @@ ${SKIP_FUNCTIONS:-false} || fnupdate
# <<<
### Options >>>
set -o vi
# <<<
# <<<
### Load the local shrc >>>
${SKIP_LOCAL_ENV:-false} || careful_source "$SHELL_CONFIG_DIR/local/shrc" \
# <<<
### Apply breaking changes with the update script >>>
${SKIP_UPDATES:-false} || careful_source "$SHELL_CONFIG_DIR/updates" \
"Error: failed to run update script" $LINENO -x "command"
### <<<
# terminal colorscheme
careful_source "$SHELL_CONFIG_DIR/colors.sh"
# vim:fdm=marker:fmr=>>>,<<<:et:ft=bash:sw=3:ts=3
# vim:fdm=marker:fmr=>>>,<<<:et:ft=sh:sw=3:ts=3