Show comment for command in preview window (#98)v0.10.3

6 files changed, 32 insertions, 25 deletions

diff --git a/cheats/brew.cheat b/cheats/brew.cheat
index 8b09f8d..610ce38 100644
--- a/cheats/brew.cheat
+++ b/cheats/brew.cheat
@@ -6,28 +6,28 @@ brew update
 # upgrade brew
 brew upgrade
 
-# brew info
+# get info for a package
 brew info <package>
 
-# brew cask info
+# get info for a cask
 brew cask info <casks>
 
-# brew install
+# install a package
 brew install <package>
 
-# brew caks install
+# install a cask
 brew cask install <casks>
 
-# brew uninstall
+# uninstall a package
 brew uninstall <installed>
 
-# brew cask uninstall
+# uninstall a cask
 brew cask uninstall <caskinstalled>
 
-# brew edit package
+# edit package
 brew edit <package>
 
-# brew edit cask
+# edit cask
 brew cask edit <casks>
 
 $ package: brew search
diff --git a/navi b/navi
index 2ca601a..46a7065 100755
--- a/navi
+++ b/navi
@@ -35,7 +35,7 @@ source "${SCRIPT_DIR}/src/main.sh"
 ##?    full docs
 ##?       Please refer to the README at https://github.com/denisidoro/navi
 
-VERSION="0.10.2"
+VERSION="0.10.3"
 NAVI_ENV="${NAVI_ENV:-prod}"
 
 opts::eval "$@"
diff --git a/scripts/docker b/scripts/docker
index 0088b86..87278e1 100755
--- a/scripts/docker
+++ b/scripts/docker
@@ -4,18 +4,15 @@ set -euo pipefail
 debian="${1:-false}"
 
 if $debian; then
-   docker run \
-      -it \
-      --entrypoint /bin/bash \
-      -v "$(pwd):/navi" \
-      debian \
-      -c 'apt update; apt install -y git curl; git clone --depth 1 https://github.com/junegunn/fzf.git ~/.fzf && yes | ~/.fzf/install; export PATH=$PATH:/navi; bash'
+   image="debian"
+   setup_cmd="apt update; apt install -y git curl;"
 else
-   docker run \
-      -it \
-      --entrypoint /bin/bash \
-      -v "$(pwd):/navi" \
-      ellerbrock/alpine-bash-git \
-      -c 'git clone --depth 1 https://github.com/junegunn/fzf.git ~/.fzf && yes | ~/.fzf/install; export PATH=$PATH:/navi; bash'
+   image="ellerbrock/alpine-bash-git"
 fi
 
+docker run \
+   -it \
+   --entrypoint /bin/bash \
+   -v "$(pwd):/navi" \
+   "$image" \
+   -c "${setup_cmd:-}git clone --depth 1 https://github.com/junegunn/fzf.git ~/.fzf && yes | ~/.fzf/install; export PATH=$PATH:/navi; bash"
\ No newline at end of file
diff --git a/src/dict.sh b/src/dict.sh
index a1b88c9..5492504 100644
--- a/src/dict.sh
+++ b/src/dict.sh
@@ -48,7 +48,7 @@ dict::assoc() {
    local -r value="$(echo "${2:-}" | dict::_escape_value)"
 
    shift 2
-   echo "$(echo "$input" | dict::dissoc "$key")${key}: ${value}\n" | dict::assoc "$@" 
+   echo "$(echo "$input" | dict::dissoc "$key")${key}: ${value}\n" | dict::assoc "$@"
 }
 
 dict::get() {
diff --git a/src/main.sh b/src/main.sh
index 947811f..88e49a4 100644
--- a/src/main.sh
+++ b/src/main.sh
@@ -67,7 +67,7 @@ handler::preview() {
    local -r selection="$(echo "$query" | selection::dict)"
    local -r cheats="$(cheat::memoized_read_all)"
    local -r cheat="$(cheat::from_selection "$cheats" "$selection")"
-   [ -n "$cheat" ] && selection::cmd "$selection" "$cheat"
+   [ -n "$cheat" ] && selection::cmd_or_comment "$selection" "$cheat"
 }
 
 handler::help() {
diff --git a/src/selection.sh b/src/selection.sh
index 7bf140d..1179637 100644
--- a/src/selection.sh
+++ b/src/selection.sh
@@ -13,9 +13,10 @@ selection::core_is_comment() {
    grep -qE '^#'
 }
 
-selection::cmd() {
+selection::cmd_or_comment() {
    local -r selection="$1"
    local -r cheat="$2"
+   local -r always_cmd="${3:-false}"
 
    local -r core="$(echo "$selection" | dict::get core)"
 
@@ -23,7 +24,16 @@ selection::cmd() {
       echo "$cheat" \
          | grep "$core" -A999 \
          | str::last_paragraph_line
-   else
+   elif $always_cmd; then
       echo "$core"
+   else
+      echo "$cheat" \
+         | grep "^${core}$" -B999 \
+         | tac \
+         | str::last_paragraph_line
    fi
 }
+
+selection::cmd() {
+   selection::cmd_or_comment "$@" true
+}