uhhh

17 files changed, 37 insertions, 198 deletions

@@ -1,69 +0,0 @@
-# utility functions for all shells
-# these should be POSIX-compatible.
-
-# add a path to PATH, but only if it's not already there
-path_add_to_PATH() { # path_add_to_PATH [-a] PATH...
-        # -a appends (default is prepend)
-        APPEND=false
-        if [ "x$1" = "x-a" ]; then
-                APPEND=true
-                shift
-        fi
-
-        for p; do
-                case ":$PATH:" in
-                *:"$p":*) ;;
-                *)
-                        if $APPEND; then
-                                PATH="$PATH:$p"
-                        else
-                                PATH="$p:$PATH"
-                        fi
-                        ;;
-                esac
-        done
-
-        unset APPEND
-}
-
-# Generalization of `path_add_to_PATH' for any variable.
-path_add_unsafe() { #path_add_unsafe [-a] [-d DELIM] VAR PATH...
-        ## Add PATH... to VAR, delimiting with DELIM (default :).
-        # By default, the VAR will be prepended to; passing -a will append the
-        # variable.  -d DELIM defines the delimiter.
-        #
-        # This function has the _unsafe suffix because it uses `eval' to set
-        # variables.
-        APPEND=false
-        DELIM=:
-        while getopts ad: opt; do
-                case "$opt" in
-                a) APPEND=true ;;
-                d) DELIM="$OPTARG" ;;
-                *) return 1 ;;
-                esac
-        done
-        shift $(expr $OPTIND - 1)
-
-        var="$1"
-        shift
-
-        for path; do
-                case ":$(eval "echo \$$var"):" in
-                *:"$path":*) ;;
-                *)
-                        if $APPEND; then
-                                eval "$var=\$$var${var:+$DELIM}$path"
-                        else
-                                eval "$var=$path${var:+$DELIM}\$$var"
-                        fi
-                        ;;
-                esac
-        done
-        unset -v APPEND DELIM var
-}
-
-# Re-source ~/.profile
-reprofile() {
-        . $HOME/.profile
-}
@@ -1,19 +0,0 @@
-# PATH and variables for $HOME-local installations
-
-LOCAL_PREFIX="$HOME/usr"
-export LOCAL_PREFIX
-
-# Pkg-config
-path_add_unsafe PKG_CONFIG_PATH "$LOCAL_PREFIX/lib/pkgconfig"
-export PKG_CONFIG_PATH
-
-# LD_LIBRARY_PATH
-path_add_unsafe LD_LIBRARY_PATH "$LOCAL_PREFIX/lib"
-export LD_LIBRARY_PATH
-
-# see 00_functions.sh for `path_add'
-path_add_to_PATH \
-        "$HOME/bin" \
-        "$LOCAL_PREFIX/bin" \
-        "$LOCAL_PREFIX/scripts" \
-        "$LOCAL_PREFIX/games/"
@@ -1,5 +1,7 @@
 # GNU bc
 
+execp bc || return
+
 BC_ENV_ARGS="-l -q"
 
 BC_CONFIG="${XDG_CONFIG_HOME:-$HOME/.config}/bc/init"
@@ -1,6 +1,8 @@
 ## chicken scheme -*- sh -*-
 # Enable local installation (i.e., without root)
 
+execp chicken || return
+
 ## XXX: Disabled because I simply install chicken from source in $LOCAL_PREFIX,
 ## which automagically makes everything correct.
 
@@ -1,6 +1,8 @@
 # gauche scheme environment variables
 # see also ~/.gaucherc
 
+execp gauche || return
+
 # Warn if ‘#<undef>’ is used in the test expression of branch.  In boolean
 # context, ‘#<undef>’ counts true.  It is also often the case that a procedure
 # returns ‘#<undef>’ when the return value doesn’t matter, and you shouldn’t
@@ -1,5 +1,7 @@
 # Go
 
+execp go || return
+
 export GOPATH="$HOME/src/go"
 
 # https://drewdevault.com/2022/05/25/Google-has-been-DDoSing-sourcehut.html
@@ -1,3 +1,5 @@
 # less settings
 
+execp less || return
+
 export LESS="--mouse --RAW-CONTROL-CHARS"
@@ -1,5 +1,5 @@
 # add luarocks stuff to $PATH
 
-if command -v luarocks >/dev/null 2>&1; then
-        eval "$(luarocks path)"
-fi
+execp luarocks || return
+
+eval "$(luarocks path)"
@@ -4,7 +4,10 @@ path_add_unsafe MANPATH \
         "${XDG_DATA_HOME:-$LOCAL_PREFIX/share}/man" \
         "$LOCAL_PREFIX/local/man" \
         "$LOCAL_PREFIX/local/man" \
-        "$LOCAL_PREFIX/man"
+        "$LOCAL_PREFIX/man" \
+        /usr/share/man \
+        /usr/X11R6/man \
+        /usr/local/man
 
 # $MANPATH ends with `:' so that manpath(1) will prepend it to its
 # special thing.
@@ -1,3 +1,6 @@
 # node.js environment
 
+execp npm || return
+
 export npm_config_prefix="$LOCAL_PREFIX"
+path_add_to_PATH "$(npm config get prefix)/bin"
@@ -1,4 +0,0 @@
-# Add npm path to $PATH
-
-command -v npm >/dev/null 2>&1 &&
-        path_add_to_PATH "$(npm config get prefix)/bin"
@@ -2,6 +2,11 @@
 # I try not to use python, because the tooling is just terrible.  However,
 # sometimes it's unavoidable.
 
+if ! ( execp python || execp python3 )
+then
+        return
+fi
+
 # from grym on #emacs --- TODO: research what this actually does, lol
 # it's annoying ... (2023-02-08)
 #export PIP_REQUIRE_VIRTUALENV=1
@@ -1,3 +1,10 @@
+execp cargo || return
+
 export RUSTUP_HOME="${XDG_DATA_HOME:=$LOCAL_PREFIX/share}/rustup"
 export CARGO_HOME="${XDG_DATA_HOME:=$LOCAL_PREFIX/share}/cargo"
-. "$CARGO_HOME/env" # takes care of $PATH for us
+
+path_add_to_PATH "$CARGO_HOME/bin"
+
+if test -f "$CARGO_HOME/env"; then
+        . "$CARGO_HOME/env" # takes care of $PATH for us
+fi
@@ -1,10 +1,11 @@
 # start the ssh-agent
 
 # use keychain(1), if available
-if type keychain >/dev/null 2>&1; then
+if execp keychain
+then
         # Save directory name in a variable (for ease of maintenance)
-        export KEYCHAIN_HOME="$XDG_RUNTIME_DIR/keychain"
-        eval $(keychain --eval --dir "$KEYCHAIN_HOME" --agents ssh 2>/dev/null)
+        export KEYCHAIN_HOME="$XDG_RUNTIME_DIR/"
+        eval $(keychain --quiet --eval --dir "$KEYCHAIN_HOME" --agents ssh)
 else
         eval $(ssh-agent -s)
 fi
@@ -1,84 +0,0 @@
-# XDG compliance (miscellaneous)
-
-# If an XDG-complaint variable makes more sense somewhere else, it'll be
-# moved there (e.g., HISTFILE is in history.bash).  So variables might
-# move /out/ of this directory, but they probably won't move /in/.
-
-# See also https://github.com/b3nj5m1n/xdg-ninja,
-# https://wiki.archlinux.org/title/XDG_Base_Directory#Support
-
-# Readline
-export INPUTRC="$XDG_CONFIG_HOME/readline/inputrc"
-export RLWRAP_HOME="$XDG_DATA_HOME/rlwrap"
-
-# Less
-export LESSKEY="$XDG_CONFIG_HOME/less/lesskey"
-export LESSHISTFILE="$XDG_CACHE_HOME/less/history"
-mkdir -p "$XDG_CACHE_HOME/less"
-
-# Vim
-export VIMINIT="source ${XDG_CONFIG_HOME:=$HOME/.config}/vim/vimrc"
-
-# Weechat
-export WEECHAT_HOME="$XDG_CONFIG_HOME/weechat"
-
-# Lynx
-export LYNX_CFG="$XDG_CONFIG_HOME/lynx/lynx.cfg"
-
-# Xorg
-export XDG_RUNTIME_DIR="${XDG_RUNTIME_DIR:-$HOME}"
-export XINITRC="$XDG_CONFIG_HOME/X11/xinitrc"
-export XSERVERRC="$XDG_CONFIG_HOME/X11/xserverrc"
-export USERXSESSION="$XDG_CACHE_HOME/X11/xsession"
-export ALTUSERXSESSION="$XDG_CACHE_HOME/X11/Xsession"
-export ERRFILE="$XDG_CACHE_HOME/X11/xsession-errors"
-
-
-
-# Notmuch -- https://notmuchmail.org/pipermail/notmuch/2011/007007.html
-export NOTMUCH_CONFIG="${XDG_CONFIG_HOME:=$HOME/.config}/notmuch/default/config"
-
-# GNUPG
-export GNUPGHOME="$XDG_DATA_HOME/gnupg"
-
-# ICEauthority
-export ICEAUTHORITY="$XDG_CACHE_HOME/ICEauthority"
-
-# mbsync (requires alias)
-export MBSYNC_CONFIG_HOME="$XDG_CONFIG_HOME/isync/mbsyncrc"
-alias mbsync='command mbsync -c "$MBSYNC_CONFIG_HOME"'
-
-# npm
-export NPM_CONFIG_USERCONFIG="$XDG_CONFIG_HOME/npm/npmrc"
-
-# bash-complete
-export BASH_COMPLETION_USER_FILE="$XDG_CONFIG_HOME/bash/completion"
-
-# aspell
-ASPELL_CONF="per-conf $XDG_CONFIG_HOME/aspell/aspell.conf"
-ASPELL_CONF="$ASPELL_CONF; personal $XDG_CONFIG_HOME/aspell/en.pws"
-ASPELL_CONF="$ASPELL_CONF; repl $XDG_CONFIG_HOME/aspell/en.prepl"
-mkdir -p "$XDG_CONFIG_HOME/aspell"
-export ASPELL_CONF
-
-# Xcompose
-export XCOMPOSEFILE="$XDG_CONFIG_HOME/xorg/xcompose"
-export XCOMPOSECACHE="$XDG_CACHE_HOME/xorg/xcompose"
-
-# sqlite
-export SQLITE_HISTORY="$XDG_DATA_HOME/sqlite_history"
-alias sqlite3='sqlite3 -init "$XDG_CONFIG_HOME/sqlite3/sqliterc"'
-
-# python
-export PYTHONSTARTUPFILE="$XDG_CONFIG_HOME/python/startup"
-export PYTHONPYCACHEPREFIX="$XDG_CACHE_HOME/python"
-export PYTHON_EGG_CACHE="$XDG_CACHE_HOME/python/eggs"
-export PYTHONUSERBASE="$XDG_DATA_HOME/python"
-
-# wget
-export WGETRC="$XDG_CONFIG_HOME/wget/config"
-mkdir -p "$XDG_CONFIG_HOME/wget"
-alias wget='wget --hsts-file="$XDG_CACHE_HOME/wget-hsts"'
-
-# dvdcss
-export DVDCSS_HOME="$XDG_CACHE_HOME/dvdcss"
@@ -1,4 +0,0 @@
-# enable global menus
-# NOTE: Firefox and Thunderbird require this variable to be 0!
-
-export UBUNTU_MENUPROXY=1
@@ -1,10 +0,0 @@
-# X.org environment variables
-# ~/.profile is sourced by LightDM
-
-# Xsession errors
-export ERRFILE="$XDG_CACHE_HOME/X11/xsession-errors"
-# Xsession RC
-export USERXSESSIONRC="$XDG_CONFIG_HOME/xorg/xsessionrc"
-# Xauthority --- though this doesn't work with LightDM (see
-# https://askubuntu.com/a/961459 for a workaround).
-export XAUTHORITY="$XDG_RUNTIME_DIR/Xauthority"