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feat(preview): add universal file preview script and installer

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Universal preview command handling text (bat), images (chafa),
PDFs (pdftotext), markdown (glow), and archives. Includes
install.d script for preview dependencies.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
This commit is contained in:
Andrejus
2026-03-13 17:16:43 +00:00
parent fe2c0c5a30
commit 87235693c6
2 changed files with 225 additions and 0 deletions
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65
install.d/27-preview.sh Executable file
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#!/usr/bin/env bash
# -----------------------------------------------------------------------------
# Description:
# Install preview dependencies: chafa (images), poppler (PDFs), glow (markdown).
#
# chafa — terminal image viewer
if ! command -v chafa &> /dev/null; then
case "$DOTS_PKG" in
brew)
brew install chafa
;;
apt)
sudo apt-get install -qq chafa
;;
pacman)
sudo pacman -S --noconfirm --needed chafa
;;
*)
log_warn "Skipping chafa install: no supported package manager found"
;;
esac
fi
command -v chafa &> /dev/null && chafa --version | head -1 | log_quote
# pdftotext — PDF text extraction (part of poppler)
if ! command -v pdftotext &> /dev/null; then
case "$DOTS_PKG" in
brew)
brew install poppler
;;
apt)
sudo apt-get install -qq poppler-utils
;;
pacman)
sudo pacman -S --noconfirm --needed poppler
;;
*)
log_warn "Skipping poppler install: no supported package manager found"
;;
esac
fi
command -v pdftotext &> /dev/null && pdftotext -v 2>&1 | head -1 | log_quote
# glow — rendered markdown in terminal
if ! command -v glow &> /dev/null; then
case "$DOTS_PKG" in
brew)
brew install glow
;;
apt)
sudo apt-get install -qq glow
;;
pacman)
sudo pacman -S --noconfirm --needed glow
;;
*)
log_warn "Skipping glow install: no supported package manager found"
;;
esac
fi
command -v glow &> /dev/null && glow --version | head -1 | log_quote
log_pass "preview dependencies"