1. rcrnstn/fzy
  2. Commit 1e19357b933c918d59777a2ac8f20e9788b02cc5
Browse code

Merge pull request #30 from lenormf/multiplexer-support

Implement support scripts for `tmux` and `dvtm`

John Hawthorn authored on 23/02/2017 00:45:21 • GitHub committed on 23/02/2017 00:45:21
Showing 2 changed files
contrib/fzy-dvtm
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+#!/bin/sh
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+
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+_echo() {
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+    printf %s\\n "$*"
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+}
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+
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+fatal() {
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+    _echo "$*" >&2
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+    exit 1
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+}
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+
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+main() {
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+    if [ -z "${DVTM_CMD_FIFO}" ]; then
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+        fatal "No DVTM_CMD_FIFO variable detected in the environment"
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+    fi
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+
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+    readonly PATH_DIR_TMP=$(mktemp -d)
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+    readonly PATH_FIFO_IN="${PATH_DIR_TMP}/in"
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+    readonly PATH_FIFO_OUT="${PATH_DIR_TMP}/out"
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+    readonly PATH_FIFO_RET="${PATH_DIR_TMP}/ret"
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+
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+    if [ -z "${PATH_DIR_TMP}" ]; then
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+        fatal "Unable to create a temporary directory"
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+    fi
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+
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+    args=""
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+    for i in "$@"; do
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+        if [ -z "${args}" ]; then
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+            args="\\'${i}\\'"
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+        else
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+            args="${args} \\'${i}\\'"
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+        fi
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+    done
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+
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+    mkfifo "${PATH_FIFO_IN}" "${PATH_FIFO_OUT}"
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+
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+    _echo \
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+        "create 'fzy ${args} < \\'${PATH_FIFO_IN}\\' > \\'${PATH_FIFO_OUT}\\' 2>&1; echo $? > \\'${PATH_FIFO_RET}\\''" \
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+        > "${DVTM_CMD_FIFO}"
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+    cat <&0 > "${PATH_FIFO_IN}" &
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+    cat < "${PATH_FIFO_OUT}"
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+
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+    readonly CODE_RET=$(head -n 1 "${PATH_FIFO_RET}")
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+
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+    rm -rf "${PATH_DIR_TMP}"
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+
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+    exit "${CODE_RET}"
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+}
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+
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+main "$@"
contrib/fzy-tmux
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+#!/bin/sh
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+
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+_echo() {
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+    printf %s\\n "$*"
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+}
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+
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+fatal() {
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+    _echo "$*" >&2
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+    exit 1
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+}
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+
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+main() {
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+    if [ -z "${TMUX}" ]; then
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+        fatal "No TMUX variable detected in the environment"
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+    fi
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+
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+    readonly PATH_DIR_TMP=$(mktemp -d)
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+    readonly PATH_FIFO_IN="${PATH_DIR_TMP}/in"
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+    readonly PATH_FIFO_OUT="${PATH_DIR_TMP}/out"
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+    readonly PATH_FIFO_RET="${PATH_DIR_TMP}/ret"
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+
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+    if [ -z "${PATH_DIR_TMP}" ]; then
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+        fatal "Unable to create a temporary directory"
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+    fi
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+
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+    mkfifo "${PATH_FIFO_IN}" "${PATH_FIFO_OUT}"
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+
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+    export TMUX=$(_echo "${TMUX}" | cut -d , -f 1,2)
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+    eval "tmux \
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+        set-window-option synchronize-panes off \\; \
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+        set-window-option remain-on-exit off \\; \
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+        split-window \"fzy $* < '${PATH_FIFO_IN}' > '${PATH_FIFO_OUT}' 2>&1; echo $? > '${PATH_FIFO_RET}'\""
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+
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+    cat <&0 > "${PATH_FIFO_IN}" &
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+    cat < "${PATH_FIFO_OUT}"
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+
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+    readonly CODE_RET=$(head -n 1 "${PATH_FIFO_RET}")
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+
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+    rm -rf "${PATH_DIR_TMP}"
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+
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+    exit "${CODE_RET}"
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+}
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+
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+main "$@"